RE 20380 edition 2017-07 Bosch Rexroth AG

Check valve cartridge design

Features

For installation in block designs ndash As angle valve ndash As straight-through valve

Leakage-free blocking in one direction Various cracking pressures optional (see ordering

codes)

Contents

Features 1Ordering code 2Symbols 2Sections 3Technical data 4Characteristic curves 5 6Installation bore 7 hellip 10Further information 11

Size 6 hellip 30 Component series 1X Maximum operating pressure 420 bar Maximum flow 400 lmin

RE 20380thinspEdition 2017-07Replaces 0311

H7004

Type M-SR

Inhalt

Features 1Contents 1Ordering code 2Symbols 2Sections 3Technical data (For applications outside these parameters please consult us) 4Characteristic curves Version KE (measured with HLP46 ϑOil = 40 plusmn5 degC) 5Characteristic curves Version KD (measured with HLP46 ϑOil = 40 plusmn5 degC) 6Installation bore Angle valve KE for plug screw acc to ZN 10001 (dimensions in mm) 7Installation bore Angle valve KE for plug screw acc to RN 14328 ndash up to 315 bar (dimensions in mm) 8Installation bore Angle valve KE for plug screws acc to RN 14328 ndash up to 420 bar (dimensions in mm) 9Installation bore Straight-through valve KD (dimensions in mm) 10Further information 11Notes 12

212 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

Ordering code

01 Check valve cartridge design M-SR

02 Size 6 (not version KE) 6Size 8 8Size 10 10Size 15 15Size 20 20Size 25 25Size 30 30

Unit design03 Angle valve KE

Straight-through valve KD

Cracking pressure (see characteristic curves on page 5 and 6)04 0 bar without spring (not version KD) 00

02 bar 0205 bar (standard) 0515 bar 1530 bar 3050 bar 50

05 Component series 10 hellip 19 (10 hellip 19 unchanged installation and connection dimensions) 1X

Orifice in channel B (version KD only)06 Without orifice no code

Core hole M4 B00Orifice Oslash 10 mm B10Orifice Oslash 12 mm B12

Seal material (version KE only)07 NBR seals no code

FKM seals VObserve compatibility of seals with hydraulic fluid used (Other seals upon request)

08 Further details in the plain text

01 02 03 04 05 06 07 08

M-SR ndash 1X

Symbols

with spring

without spring

Check valve | M-SR 312

RE 20380 edition 2017-07 Bosch Rexroth AG

Sections

Angle valve KE Straight-through valve KD

A

L -0

1 B

1

T1 1

)

2

3

1)

NG Lndash01

8 36310 39315 45820 55325 74330 833

1 Plug screws separate order see page 7 and 9

2 Seat shrink-fitted with ndash60 degC3 Poppet stroke

1) For dimensions see installation bores

412 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

generalSizes NG 6 8 10 15 20 25 30Weight Angle valve KE kg ndash 003 005 008 014 032 047

Straight-through valve KD kg 005 005 005 01 02 025 03Installation position anyAmbient temperature range degC ndash20 hellip +80 (NBR seals)

ndash20 hellip +80 (FKM seals)MTTFd value according to EN ISO 13849 Years 150 (for further details see data sheet 08012 and 90294)

hydraulicMaximum operating pressure bar 420Cracking pressure bar see characteristic curves on page 5 and 6Maximum flow lmin see characteristic curves on page 5 and 6Hydraulic fluid see table belowHydraulic fluid temperature range degC ndash30 hellip +80 (for NBR seals)

ndash20 hellip +80 (for FKM seals)Viscosity range mm2s 28 hellip 500Maximum admissible degree of contamination of the hydraulic fluid cleanliness class according to ISO 4406 (c)

Class 201815 1)

Technical data (For applications outside these parameters please consult us)

1) The cleanliness classes specified for the components must be adhered to in hydraulic systems Effective filtration prevents faults and simultaneously increases the life cycle of the components

For the selection of filters see wwwboschrexrothcomfilter

Hydraulic fluid Classification Suitable sealing materials

Standards Data sheet

Mineral oils HL HLP NBR FKM DIN 51524 90220Bio-degradable Insoluble in water HETG FKM

ISO 1538090221HEES FKM

Soluble in water HEPG FKM ISO 15380Flame-resistant Water-free HFDU (glycol base) FKM

ISO 12922 90222HFDU (ester base) FKM

containing water HFC (Fuchs Hydrotherm 46M Petrofer Ultra Safe 620)

NBR ISO 12922 90223

Important information on hydraulic fluids For further information and data on the use of other hydraulic fluids please refer to the data sheets above or contact us

There may be limitations regarding the technical valve data (temperature pressure range life cycle maintenance intervals etc)

Flame-resistant ndash containing water ndash Life cycle as compared to operation with mineral oil HL HLP 30 hellip 100

ndash Maximum hydraulic fluid temperature 60 degC

0

2

10 3020

4

6

8

10

35

0005

15

30

50

02

0

2

10 3020

4

6

8

10

40

15

30

50

0005 02

50

0

2

20 6040

4

6

8

10

80

0015

30

50

05 02

100 120 0

2

50 100

4

6

8

10

00

15

30

50

05 02

150 200

0

2

100

4

6

8

10

00

30

50

02 05

15

200 300 0

2

200

4

6

8

10

0005

15

30

50

02

100 300 400

Check valve | M-SR 512

RE 20380 edition 2017-07 Bosch Rexroth AG

Characteristic curves Version KE (measured with HLP46 ϑOil = 40 plusmn5 degC)

Pressure differential ∆p dependent on the flow qV at cracking pressure

Flow in lmin rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Flow in lmin rarr

NG8 NG10

Flow in lmin rarr Flow in lmin rarr

NG15 NG20

Flow in lmin rarr Flow in lmin rarr

NG25 NG30

1

2

7

6

5

4

3

0 100 200 300 400

30

15

05

50

30

05

15

1

2

7

6

5

4

3

0 50 100 150 200

50

1

2

7

6

5

4

3

0 100 200 300

30

05

15

50

05

15

30

1

2

7

6

5

4

3

3020100 5040

50

30

05

15

1

2

7

6

5

4

3

400 12080

50

0

1

2

7

6

5

4

3

5 1510

05

15

30

50

0

1

2

7

6

5

4

3

10 3020

05

15

30

50

612 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

Pressure differential ∆p dependent on the flow qV at cracking pressure

Flow in lmin rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Flow in lmin rarr

NG6 NG8

Flow in lmin rarr Flow in lmin rarr

NG10 NG15

Flow in lmin rarr Flow in lmin rarr

NG20 NG25

Flow in lmin rarr

NG30

Characteristic curves Version KD (measured with HLP46 ϑOil = 40 plusmn5 degC)

1

T1 T24) T3

T44) T5 T6

D1D2

D33)

X

D4

D5

D6

B

BZ

Rz 8

T71)

AA002

Rz 8

Rz 16

20

45

A01

Check valve | M-SR 712

RE 20380 edition 2017-07 Bosch Rexroth AG

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2 D3 OslashD4H8 OslashD5 OslashD6H7NBR FKM MA plusmn10 in Nm8 R913011602 R913011610 55 420 23 171 G38 3) 14 8 1310 R913011603 R913011611 80 420 28 214 G12 3) 18 10 1715 R913011604 R913011612 135 420 33 268 G34 3) 24 15 2220 R913011605 R913011613 225 420 41 338 G1 3) 30 20 2825 R913011606 R913011614 360 250 51 425 G1 14 3) 38 25 3630 R913011607 R913011615 400 250 56 485 G1 12 3) 44 30 42

NG T1+01 T2 T3 T4 T5 T6 T7+05 T8+02 X Z8 485 475 385 20 15 12 6 ndash 18 00510 535 525 435 24 18 14 6 ndash 19 00515 62 605 50 26 205 16 6 ndash 24 00520 715 70 565 26 205 16 7 ndash 30 00525 905 88 725 28 22 16 7 ndash 43 0130 995 965 795 31 22 16 7 ndash 48 01

1 Range for outlet bore

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order Oiling of plug screws prior to installation is recommended

3) Pipe thread G according to ISO 22814) Depth of fit

Installation bore Angle valve KE for plug screw acc to ZN 10001 (dimensions in mm)

1

T71)

T6

T44) T5

T3T2

4)

T1

D4

D33)

D1

D2

2

T8

XD5

D6

B0015B

B01

Rz 16

AA002

Rz 8

Rz 16

20

30

Rz 8

60

Rz 16

A01

812 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2H8 D3 OslashD4H8 OslashD5 OslashD6H7NBR FKM MA plusmn10 in Nm25 R900323609 R900301957 300 315 56+05 44 M42 x 15 3) 38 25 3630 R900323610 R900301958 325 315 62+05 50 M48 x 15 3) 44 30 42

NG T1+01 T2 T3 T4 T5 T6 T7+05 T8+02 X Z25 1065 104 885 45 39 33 5 12 43 ndash30 1155 1125 955 48 39 33 5 12 48 ndash

1 Range for outlet bore

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order to be replaced in case of maintenance3) Metric ISO fine thread according to DIN 134) Depth of fit

Installation bore Angle valve KE for plug screw acc to RN 14328 ndash up to 315 bar (dimensions in mm)

x

x

x

x

x

D33)

OslashD8 minOslashD5

OslashD7 min

OslashD2OslashD1

E

Oslash002 C

Oslash005 A

Oslash002 A

Oslash005 B

Oslash01 AC

A

B

Rzmax 8

Rzmax 8

30degplusmn1deg

30degplusmn5deg

20degplusmn1deg

T1

X

T44)

T24)

T71)

T3T5

T6T8

15

005 B

01 C

OslashD6

OslashD4

1

x = 0008- Pt 20

Check valve | M-SR 912

RE 20380 edition 2017-07 Bosch Rexroth AG

Installation bore Angle valve KE for plug screws acc to RN 14328 ndash up to 420 bar (dimensions in mm)

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order to be replaced in case of maintenance3) Metric ISO fine thread according to DIN 134) Depth of fit

1 Range for outlet bore

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2H8 D3 OslashD4H8 OslashD5 OslashD6H7 OslashD7 OslashD8NBR FKM MA plusmn10 in Nm25 R901465279 R901465283 300 420 51+05 44 M42x2 38 25 36 3758 355830 R901465276 R901465270 325 420 61+05 50 M48x2 44 30 42 4358 4158

NG T1+01 T3 T2 min T4 min T5 T6 T7+05 T8+02 X25 1015 935 100 40 34 27 6 78 4330 1105 905 1085 43 34 27 6 78 48

D2D1

D3T5 T6

D6D5

D412)

1+05

T1 T23) T3

T43)

B

AA002

Rz 4

Rz 8

45

45

CRz1max 8

Z1 B

1012 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

Installation bore Straight-through valve KD (dimensions in mm)

NG OslashD1H7 OslashD2 OslashD3H8 D4 1) OslashD5plusmn01 1) D4 2) OslashD5plusmn01 2) OslashD66 10 6 11 G14 136 M14 x 15 144 258 13 8 14 G38 171 M18 x 15 184 2810 17 10 18 G12 214 M22 x 15 224 3415 22 15 24 G34 268 M27 x 2 274 4220 28 20 30 G1 338 M33 x 2 335 4725 36 25 38 G1 14 425 M42 x 2 425 5830 42 30 44 G1 12 485 M48 x 2 485 65

NG T1-01 T2 T3 T4 T5 T6 Z1 Poppet stroke6 298 278 218 19 12 16 01 48 328 308 228 18 12 16 01 410 388 368 288 21 14 19 01 415 484 464 364 27 16 21 02 520 59 57 44 29 18 24 02 525 73 71 55 39 20 26 02 730 83 81 63 42 22 28 02 7

1) Pipe thread G according to ISO 22812) Metric ISO fine thread according to DIN 133) Depth of fit

Check valve | M-SR 1112

RE 20380 edition 2017-07 Bosch Rexroth AG

Further information

Hydraulic fluids on mineral oil basis Data sheet 90220 Environmentally compatible hydraulic fluids Data sheet 90221 Flame-resistant water-free hydraulic fluids Data sheet 90222 Flame-resistant hydraulic fluids - containing water (HFAE HFAS HFB HFC) Data sheet 90223 Reliability characteristics according to EN ISO 13849 Data sheet 08012 and 90294 Hydraulic valves for industrial applications Operating instructions 07600-B Selection of filters wwwboschrexrothcomfilter Information on available spare parts wwwboschrexrothcomspc

212 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

Ordering code

01 Check valve cartridge design M-SR

02 Size 6 (not version KE) 6Size 8 8Size 10 10Size 15 15Size 20 20Size 25 25Size 30 30

Unit design03 Angle valve KE

Straight-through valve KD

Cracking pressure (see characteristic curves on page 5 and 6)04 0 bar without spring (not version KD) 00

02 bar 0205 bar (standard) 0515 bar 1530 bar 3050 bar 50

05 Component series 10 hellip 19 (10 hellip 19 unchanged installation and connection dimensions) 1X

Orifice in channel B (version KD only)06 Without orifice no code

Core hole M4 B00Orifice Oslash 10 mm B10Orifice Oslash 12 mm B12

Seal material (version KE only)07 NBR seals no code

FKM seals VObserve compatibility of seals with hydraulic fluid used (Other seals upon request)

08 Further details in the plain text

01 02 03 04 05 06 07 08

M-SR ndash 1X

Symbols

with spring

without spring

Check valve | M-SR 312

RE 20380 edition 2017-07 Bosch Rexroth AG

Sections

Angle valve KE Straight-through valve KD

A

L -0

1 B

1

T1 1

)

2

3

1)

NG Lndash01

8 36310 39315 45820 55325 74330 833

1 Plug screws separate order see page 7 and 9

2 Seat shrink-fitted with ndash60 degC3 Poppet stroke

1) For dimensions see installation bores

412 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

generalSizes NG 6 8 10 15 20 25 30Weight Angle valve KE kg ndash 003 005 008 014 032 047

Straight-through valve KD kg 005 005 005 01 02 025 03Installation position anyAmbient temperature range degC ndash20 hellip +80 (NBR seals)

ndash20 hellip +80 (FKM seals)MTTFd value according to EN ISO 13849 Years 150 (for further details see data sheet 08012 and 90294)

hydraulicMaximum operating pressure bar 420Cracking pressure bar see characteristic curves on page 5 and 6Maximum flow lmin see characteristic curves on page 5 and 6Hydraulic fluid see table belowHydraulic fluid temperature range degC ndash30 hellip +80 (for NBR seals)

ndash20 hellip +80 (for FKM seals)Viscosity range mm2s 28 hellip 500Maximum admissible degree of contamination of the hydraulic fluid cleanliness class according to ISO 4406 (c)

Class 201815 1)

Technical data (For applications outside these parameters please consult us)

1) The cleanliness classes specified for the components must be adhered to in hydraulic systems Effective filtration prevents faults and simultaneously increases the life cycle of the components

For the selection of filters see wwwboschrexrothcomfilter

Hydraulic fluid Classification Suitable sealing materials

Standards Data sheet

Mineral oils HL HLP NBR FKM DIN 51524 90220Bio-degradable Insoluble in water HETG FKM

ISO 1538090221HEES FKM

Soluble in water HEPG FKM ISO 15380Flame-resistant Water-free HFDU (glycol base) FKM

ISO 12922 90222HFDU (ester base) FKM

containing water HFC (Fuchs Hydrotherm 46M Petrofer Ultra Safe 620)

NBR ISO 12922 90223

Important information on hydraulic fluids For further information and data on the use of other hydraulic fluids please refer to the data sheets above or contact us

There may be limitations regarding the technical valve data (temperature pressure range life cycle maintenance intervals etc)

Flame-resistant ndash containing water ndash Life cycle as compared to operation with mineral oil HL HLP 30 hellip 100

ndash Maximum hydraulic fluid temperature 60 degC

0

2

10 3020

4

6

8

10

35

0005

15

30

50

02

0

2

10 3020

4

6

8

10

40

15

30

50

0005 02

50

0

2

20 6040

4

6

8

10

80

0015

30

50

05 02

100 120 0

2

50 100

4

6

8

10

00

15

30

50

05 02

150 200

0

2

100

4

6

8

10

00

30

50

02 05

15

200 300 0

2

200

4

6

8

10

0005

15

30

50

02

100 300 400

Check valve | M-SR 512

RE 20380 edition 2017-07 Bosch Rexroth AG

Characteristic curves Version KE (measured with HLP46 ϑOil = 40 plusmn5 degC)

Pressure differential ∆p dependent on the flow qV at cracking pressure

Flow in lmin rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Flow in lmin rarr

NG8 NG10

Flow in lmin rarr Flow in lmin rarr

NG15 NG20

Flow in lmin rarr Flow in lmin rarr

NG25 NG30

1

2

7

6

5

4

3

0 100 200 300 400

30

15

05

50

30

05

15

1

2

7

6

5

4

3

0 50 100 150 200

50

1

2

7

6

5

4

3

0 100 200 300

30

05

15

50

05

15

30

1

2

7

6

5

4

3

3020100 5040

50

30

05

15

1

2

7

6

5

4

3

400 12080

50

0

1

2

7

6

5

4

3

5 1510

05

15

30

50

0

1

2

7

6

5

4

3

10 3020

05

15

30

50

612 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

Pressure differential ∆p dependent on the flow qV at cracking pressure

Flow in lmin rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Flow in lmin rarr

NG6 NG8

Flow in lmin rarr Flow in lmin rarr

NG10 NG15

Flow in lmin rarr Flow in lmin rarr

NG20 NG25

Flow in lmin rarr

NG30

Characteristic curves Version KD (measured with HLP46 ϑOil = 40 plusmn5 degC)

1

T1 T24) T3

T44) T5 T6

D1D2

D33)

X

D4

D5

D6

B

BZ

Rz 8

T71)

AA002

Rz 8

Rz 16

20

45

A01

Check valve | M-SR 712

RE 20380 edition 2017-07 Bosch Rexroth AG

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2 D3 OslashD4H8 OslashD5 OslashD6H7NBR FKM MA plusmn10 in Nm8 R913011602 R913011610 55 420 23 171 G38 3) 14 8 1310 R913011603 R913011611 80 420 28 214 G12 3) 18 10 1715 R913011604 R913011612 135 420 33 268 G34 3) 24 15 2220 R913011605 R913011613 225 420 41 338 G1 3) 30 20 2825 R913011606 R913011614 360 250 51 425 G1 14 3) 38 25 3630 R913011607 R913011615 400 250 56 485 G1 12 3) 44 30 42

NG T1+01 T2 T3 T4 T5 T6 T7+05 T8+02 X Z8 485 475 385 20 15 12 6 ndash 18 00510 535 525 435 24 18 14 6 ndash 19 00515 62 605 50 26 205 16 6 ndash 24 00520 715 70 565 26 205 16 7 ndash 30 00525 905 88 725 28 22 16 7 ndash 43 0130 995 965 795 31 22 16 7 ndash 48 01

1 Range for outlet bore

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order Oiling of plug screws prior to installation is recommended

3) Pipe thread G according to ISO 22814) Depth of fit

Installation bore Angle valve KE for plug screw acc to ZN 10001 (dimensions in mm)

1

T71)

T6

T44) T5

T3T2

4)

T1

D4

D33)

D1

D2

2

T8

XD5

D6

B0015B

B01

Rz 16

AA002

Rz 8

Rz 16

20

30

Rz 8

60

Rz 16

A01

812 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2H8 D3 OslashD4H8 OslashD5 OslashD6H7NBR FKM MA plusmn10 in Nm25 R900323609 R900301957 300 315 56+05 44 M42 x 15 3) 38 25 3630 R900323610 R900301958 325 315 62+05 50 M48 x 15 3) 44 30 42

NG T1+01 T2 T3 T4 T5 T6 T7+05 T8+02 X Z25 1065 104 885 45 39 33 5 12 43 ndash30 1155 1125 955 48 39 33 5 12 48 ndash

1 Range for outlet bore

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order to be replaced in case of maintenance3) Metric ISO fine thread according to DIN 134) Depth of fit

Installation bore Angle valve KE for plug screw acc to RN 14328 ndash up to 315 bar (dimensions in mm)

x

x

x

x

x

D33)

OslashD8 minOslashD5

OslashD7 min

OslashD2OslashD1

E

Oslash002 C

Oslash005 A

Oslash002 A

Oslash005 B

Oslash01 AC

A

B

Rzmax 8

Rzmax 8

30degplusmn1deg

30degplusmn5deg

20degplusmn1deg

T1

X

T44)

T24)

T71)

T3T5

T6T8

15

005 B

01 C

OslashD6

OslashD4

1

x = 0008- Pt 20

Check valve | M-SR 912

RE 20380 edition 2017-07 Bosch Rexroth AG

Installation bore Angle valve KE for plug screws acc to RN 14328 ndash up to 420 bar (dimensions in mm)

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order to be replaced in case of maintenance3) Metric ISO fine thread according to DIN 134) Depth of fit

1 Range for outlet bore

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2H8 D3 OslashD4H8 OslashD5 OslashD6H7 OslashD7 OslashD8NBR FKM MA plusmn10 in Nm25 R901465279 R901465283 300 420 51+05 44 M42x2 38 25 36 3758 355830 R901465276 R901465270 325 420 61+05 50 M48x2 44 30 42 4358 4158

NG T1+01 T3 T2 min T4 min T5 T6 T7+05 T8+02 X25 1015 935 100 40 34 27 6 78 4330 1105 905 1085 43 34 27 6 78 48

D2D1

D3T5 T6

D6D5

D412)

1+05

T1 T23) T3

T43)

B

AA002

Rz 4

Rz 8

45

45

CRz1max 8

Z1 B

1012 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

Installation bore Straight-through valve KD (dimensions in mm)

NG OslashD1H7 OslashD2 OslashD3H8 D4 1) OslashD5plusmn01 1) D4 2) OslashD5plusmn01 2) OslashD66 10 6 11 G14 136 M14 x 15 144 258 13 8 14 G38 171 M18 x 15 184 2810 17 10 18 G12 214 M22 x 15 224 3415 22 15 24 G34 268 M27 x 2 274 4220 28 20 30 G1 338 M33 x 2 335 4725 36 25 38 G1 14 425 M42 x 2 425 5830 42 30 44 G1 12 485 M48 x 2 485 65

NG T1-01 T2 T3 T4 T5 T6 Z1 Poppet stroke6 298 278 218 19 12 16 01 48 328 308 228 18 12 16 01 410 388 368 288 21 14 19 01 415 484 464 364 27 16 21 02 520 59 57 44 29 18 24 02 525 73 71 55 39 20 26 02 730 83 81 63 42 22 28 02 7

1) Pipe thread G according to ISO 22812) Metric ISO fine thread according to DIN 133) Depth of fit

Check valve | M-SR 1112

RE 20380 edition 2017-07 Bosch Rexroth AG

Further information

Hydraulic fluids on mineral oil basis Data sheet 90220 Environmentally compatible hydraulic fluids Data sheet 90221 Flame-resistant water-free hydraulic fluids Data sheet 90222 Flame-resistant hydraulic fluids - containing water (HFAE HFAS HFB HFC) Data sheet 90223 Reliability characteristics according to EN ISO 13849 Data sheet 08012 and 90294 Hydraulic valves for industrial applications Operating instructions 07600-B Selection of filters wwwboschrexrothcomfilter Information on available spare parts wwwboschrexrothcomspc

Check valve | M-SR 312

RE 20380 edition 2017-07 Bosch Rexroth AG

Sections

Angle valve KE Straight-through valve KD

A

L -0

1 B

1

T1 1

)

2

3

1)

NG Lndash01

8 36310 39315 45820 55325 74330 833

1 Plug screws separate order see page 7 and 9

2 Seat shrink-fitted with ndash60 degC3 Poppet stroke

1) For dimensions see installation bores

412 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

generalSizes NG 6 8 10 15 20 25 30Weight Angle valve KE kg ndash 003 005 008 014 032 047

Straight-through valve KD kg 005 005 005 01 02 025 03Installation position anyAmbient temperature range degC ndash20 hellip +80 (NBR seals)

ndash20 hellip +80 (FKM seals)MTTFd value according to EN ISO 13849 Years 150 (for further details see data sheet 08012 and 90294)

hydraulicMaximum operating pressure bar 420Cracking pressure bar see characteristic curves on page 5 and 6Maximum flow lmin see characteristic curves on page 5 and 6Hydraulic fluid see table belowHydraulic fluid temperature range degC ndash30 hellip +80 (for NBR seals)

ndash20 hellip +80 (for FKM seals)Viscosity range mm2s 28 hellip 500Maximum admissible degree of contamination of the hydraulic fluid cleanliness class according to ISO 4406 (c)

Class 201815 1)

Technical data (For applications outside these parameters please consult us)

1) The cleanliness classes specified for the components must be adhered to in hydraulic systems Effective filtration prevents faults and simultaneously increases the life cycle of the components

For the selection of filters see wwwboschrexrothcomfilter

Hydraulic fluid Classification Suitable sealing materials

Standards Data sheet

Mineral oils HL HLP NBR FKM DIN 51524 90220Bio-degradable Insoluble in water HETG FKM

ISO 1538090221HEES FKM

Soluble in water HEPG FKM ISO 15380Flame-resistant Water-free HFDU (glycol base) FKM

ISO 12922 90222HFDU (ester base) FKM

containing water HFC (Fuchs Hydrotherm 46M Petrofer Ultra Safe 620)

NBR ISO 12922 90223

Important information on hydraulic fluids For further information and data on the use of other hydraulic fluids please refer to the data sheets above or contact us

There may be limitations regarding the technical valve data (temperature pressure range life cycle maintenance intervals etc)

Flame-resistant ndash containing water ndash Life cycle as compared to operation with mineral oil HL HLP 30 hellip 100

ndash Maximum hydraulic fluid temperature 60 degC

0

2

10 3020

4

6

8

10

35

0005

15

30

50

02

0

2

10 3020

4

6

8

10

40

15

30

50

0005 02

50

0

2

20 6040

4

6

8

10

80

0015

30

50

05 02

100 120 0

2

50 100

4

6

8

10

00

15

30

50

05 02

150 200

0

2

100

4

6

8

10

00

30

50

02 05

15

200 300 0

2

200

4

6

8

10

0005

15

30

50

02

100 300 400

Check valve | M-SR 512

RE 20380 edition 2017-07 Bosch Rexroth AG

Characteristic curves Version KE (measured with HLP46 ϑOil = 40 plusmn5 degC)

Pressure differential ∆p dependent on the flow qV at cracking pressure

Flow in lmin rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Flow in lmin rarr

NG8 NG10

Flow in lmin rarr Flow in lmin rarr

NG15 NG20

Flow in lmin rarr Flow in lmin rarr

NG25 NG30

1

2

7

6

5

4

3

0 100 200 300 400

30

15

05

50

30

05

15

1

2

7

6

5

4

3

0 50 100 150 200

50

1

2

7

6

5

4

3

0 100 200 300

30

05

15

50

05

15

30

1

2

7

6

5

4

3

3020100 5040

50

30

05

15

1

2

7

6

5

4

3

400 12080

50

0

1

2

7

6

5

4

3

5 1510

05

15

30

50

0

1

2

7

6

5

4

3

10 3020

05

15

30

50

612 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

Pressure differential ∆p dependent on the flow qV at cracking pressure

Flow in lmin rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Flow in lmin rarr

NG6 NG8

Flow in lmin rarr Flow in lmin rarr

NG10 NG15

Flow in lmin rarr Flow in lmin rarr

NG20 NG25

Flow in lmin rarr

NG30

Characteristic curves Version KD (measured with HLP46 ϑOil = 40 plusmn5 degC)

1

T1 T24) T3

T44) T5 T6

D1D2

D33)

X

D4

D5

D6

B

BZ

Rz 8

T71)

AA002

Rz 8

Rz 16

20

45

A01

Check valve | M-SR 712

RE 20380 edition 2017-07 Bosch Rexroth AG

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2 D3 OslashD4H8 OslashD5 OslashD6H7NBR FKM MA plusmn10 in Nm8 R913011602 R913011610 55 420 23 171 G38 3) 14 8 1310 R913011603 R913011611 80 420 28 214 G12 3) 18 10 1715 R913011604 R913011612 135 420 33 268 G34 3) 24 15 2220 R913011605 R913011613 225 420 41 338 G1 3) 30 20 2825 R913011606 R913011614 360 250 51 425 G1 14 3) 38 25 3630 R913011607 R913011615 400 250 56 485 G1 12 3) 44 30 42

NG T1+01 T2 T3 T4 T5 T6 T7+05 T8+02 X Z8 485 475 385 20 15 12 6 ndash 18 00510 535 525 435 24 18 14 6 ndash 19 00515 62 605 50 26 205 16 6 ndash 24 00520 715 70 565 26 205 16 7 ndash 30 00525 905 88 725 28 22 16 7 ndash 43 0130 995 965 795 31 22 16 7 ndash 48 01

1 Range for outlet bore

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order Oiling of plug screws prior to installation is recommended

3) Pipe thread G according to ISO 22814) Depth of fit

Installation bore Angle valve KE for plug screw acc to ZN 10001 (dimensions in mm)

1

T71)

T6

T44) T5

T3T2

4)

T1

D4

D33)

D1

D2

2

T8

XD5

D6

B0015B

B01

Rz 16

AA002

Rz 8

Rz 16

20

30

Rz 8

60

Rz 16

A01

812 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2H8 D3 OslashD4H8 OslashD5 OslashD6H7NBR FKM MA plusmn10 in Nm25 R900323609 R900301957 300 315 56+05 44 M42 x 15 3) 38 25 3630 R900323610 R900301958 325 315 62+05 50 M48 x 15 3) 44 30 42

NG T1+01 T2 T3 T4 T5 T6 T7+05 T8+02 X Z25 1065 104 885 45 39 33 5 12 43 ndash30 1155 1125 955 48 39 33 5 12 48 ndash

1 Range for outlet bore

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order to be replaced in case of maintenance3) Metric ISO fine thread according to DIN 134) Depth of fit

Installation bore Angle valve KE for plug screw acc to RN 14328 ndash up to 315 bar (dimensions in mm)

x

x

x

x

x

D33)

OslashD8 minOslashD5

OslashD7 min

OslashD2OslashD1

E

Oslash002 C

Oslash005 A

Oslash002 A

Oslash005 B

Oslash01 AC

A

B

Rzmax 8

Rzmax 8

30degplusmn1deg

30degplusmn5deg

20degplusmn1deg

T1

X

T44)

T24)

T71)

T3T5

T6T8

15

005 B

01 C

OslashD6

OslashD4

1

x = 0008- Pt 20

Check valve | M-SR 912

RE 20380 edition 2017-07 Bosch Rexroth AG

Installation bore Angle valve KE for plug screws acc to RN 14328 ndash up to 420 bar (dimensions in mm)

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order to be replaced in case of maintenance3) Metric ISO fine thread according to DIN 134) Depth of fit

1 Range for outlet bore

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2H8 D3 OslashD4H8 OslashD5 OslashD6H7 OslashD7 OslashD8NBR FKM MA plusmn10 in Nm25 R901465279 R901465283 300 420 51+05 44 M42x2 38 25 36 3758 355830 R901465276 R901465270 325 420 61+05 50 M48x2 44 30 42 4358 4158

NG T1+01 T3 T2 min T4 min T5 T6 T7+05 T8+02 X25 1015 935 100 40 34 27 6 78 4330 1105 905 1085 43 34 27 6 78 48

D2D1

D3T5 T6

D6D5

D412)

1+05

T1 T23) T3

T43)

B

AA002

Rz 4

Rz 8

45

45

CRz1max 8

Z1 B

1012 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

Installation bore Straight-through valve KD (dimensions in mm)

NG OslashD1H7 OslashD2 OslashD3H8 D4 1) OslashD5plusmn01 1) D4 2) OslashD5plusmn01 2) OslashD66 10 6 11 G14 136 M14 x 15 144 258 13 8 14 G38 171 M18 x 15 184 2810 17 10 18 G12 214 M22 x 15 224 3415 22 15 24 G34 268 M27 x 2 274 4220 28 20 30 G1 338 M33 x 2 335 4725 36 25 38 G1 14 425 M42 x 2 425 5830 42 30 44 G1 12 485 M48 x 2 485 65

NG T1-01 T2 T3 T4 T5 T6 Z1 Poppet stroke6 298 278 218 19 12 16 01 48 328 308 228 18 12 16 01 410 388 368 288 21 14 19 01 415 484 464 364 27 16 21 02 520 59 57 44 29 18 24 02 525 73 71 55 39 20 26 02 730 83 81 63 42 22 28 02 7

1) Pipe thread G according to ISO 22812) Metric ISO fine thread according to DIN 133) Depth of fit

Check valve | M-SR 1112

RE 20380 edition 2017-07 Bosch Rexroth AG

Further information

Hydraulic fluids on mineral oil basis Data sheet 90220 Environmentally compatible hydraulic fluids Data sheet 90221 Flame-resistant water-free hydraulic fluids Data sheet 90222 Flame-resistant hydraulic fluids - containing water (HFAE HFAS HFB HFC) Data sheet 90223 Reliability characteristics according to EN ISO 13849 Data sheet 08012 and 90294 Hydraulic valves for industrial applications Operating instructions 07600-B Selection of filters wwwboschrexrothcomfilter Information on available spare parts wwwboschrexrothcomspc

412 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

generalSizes NG 6 8 10 15 20 25 30Weight Angle valve KE kg ndash 003 005 008 014 032 047

Straight-through valve KD kg 005 005 005 01 02 025 03Installation position anyAmbient temperature range degC ndash20 hellip +80 (NBR seals)

ndash20 hellip +80 (FKM seals)MTTFd value according to EN ISO 13849 Years 150 (for further details see data sheet 08012 and 90294)

hydraulicMaximum operating pressure bar 420Cracking pressure bar see characteristic curves on page 5 and 6Maximum flow lmin see characteristic curves on page 5 and 6Hydraulic fluid see table belowHydraulic fluid temperature range degC ndash30 hellip +80 (for NBR seals)

ndash20 hellip +80 (for FKM seals)Viscosity range mm2s 28 hellip 500Maximum admissible degree of contamination of the hydraulic fluid cleanliness class according to ISO 4406 (c)

Class 201815 1)

Technical data (For applications outside these parameters please consult us)

1) The cleanliness classes specified for the components must be adhered to in hydraulic systems Effective filtration prevents faults and simultaneously increases the life cycle of the components

For the selection of filters see wwwboschrexrothcomfilter

Hydraulic fluid Classification Suitable sealing materials

Standards Data sheet

Mineral oils HL HLP NBR FKM DIN 51524 90220Bio-degradable Insoluble in water HETG FKM

ISO 1538090221HEES FKM

Soluble in water HEPG FKM ISO 15380Flame-resistant Water-free HFDU (glycol base) FKM

ISO 12922 90222HFDU (ester base) FKM

containing water HFC (Fuchs Hydrotherm 46M Petrofer Ultra Safe 620)

NBR ISO 12922 90223

Important information on hydraulic fluids For further information and data on the use of other hydraulic fluids please refer to the data sheets above or contact us

There may be limitations regarding the technical valve data (temperature pressure range life cycle maintenance intervals etc)

Flame-resistant ndash containing water ndash Life cycle as compared to operation with mineral oil HL HLP 30 hellip 100

ndash Maximum hydraulic fluid temperature 60 degC

0

2

10 3020

4

6

8

10

35

0005

15

30

50

02

0

2

10 3020

4

6

8

10

40

15

30

50

0005 02

50

0

2

20 6040

4

6

8

10

80

0015

30

50

05 02

100 120 0

2

50 100

4

6

8

10

00

15

30

50

05 02

150 200

0

2

100

4

6

8

10

00

30

50

02 05

15

200 300 0

2

200

4

6

8

10

0005

15

30

50

02

100 300 400

Check valve | M-SR 512

RE 20380 edition 2017-07 Bosch Rexroth AG

Characteristic curves Version KE (measured with HLP46 ϑOil = 40 plusmn5 degC)

Pressure differential ∆p dependent on the flow qV at cracking pressure

Flow in lmin rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Flow in lmin rarr

NG8 NG10

Flow in lmin rarr Flow in lmin rarr

NG15 NG20

Flow in lmin rarr Flow in lmin rarr

NG25 NG30

1

2

7

6

5

4

3

0 100 200 300 400

30

15

05

50

30

05

15

1

2

7

6

5

4

3

0 50 100 150 200

50

1

2

7

6

5

4

3

0 100 200 300

30

05

15

50

05

15

30

1

2

7

6

5

4

3

3020100 5040

50

30

05

15

1

2

7

6

5

4

3

400 12080

50

0

1

2

7

6

5

4

3

5 1510

05

15

30

50

0

1

2

7

6

5

4

3

10 3020

05

15

30

50

612 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

Pressure differential ∆p dependent on the flow qV at cracking pressure

Flow in lmin rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Flow in lmin rarr

NG6 NG8

Flow in lmin rarr Flow in lmin rarr

NG10 NG15

Flow in lmin rarr Flow in lmin rarr

NG20 NG25

Flow in lmin rarr

NG30

Characteristic curves Version KD (measured with HLP46 ϑOil = 40 plusmn5 degC)

1

T1 T24) T3

T44) T5 T6

D1D2

D33)

X

D4

D5

D6

B

BZ

Rz 8

T71)

AA002

Rz 8

Rz 16

20

45

A01

Check valve | M-SR 712

RE 20380 edition 2017-07 Bosch Rexroth AG

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2 D3 OslashD4H8 OslashD5 OslashD6H7NBR FKM MA plusmn10 in Nm8 R913011602 R913011610 55 420 23 171 G38 3) 14 8 1310 R913011603 R913011611 80 420 28 214 G12 3) 18 10 1715 R913011604 R913011612 135 420 33 268 G34 3) 24 15 2220 R913011605 R913011613 225 420 41 338 G1 3) 30 20 2825 R913011606 R913011614 360 250 51 425 G1 14 3) 38 25 3630 R913011607 R913011615 400 250 56 485 G1 12 3) 44 30 42

NG T1+01 T2 T3 T4 T5 T6 T7+05 T8+02 X Z8 485 475 385 20 15 12 6 ndash 18 00510 535 525 435 24 18 14 6 ndash 19 00515 62 605 50 26 205 16 6 ndash 24 00520 715 70 565 26 205 16 7 ndash 30 00525 905 88 725 28 22 16 7 ndash 43 0130 995 965 795 31 22 16 7 ndash 48 01

1 Range for outlet bore

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order Oiling of plug screws prior to installation is recommended

3) Pipe thread G according to ISO 22814) Depth of fit

Installation bore Angle valve KE for plug screw acc to ZN 10001 (dimensions in mm)

1

T71)

T6

T44) T5

T3T2

4)

T1

D4

D33)

D1

D2

2

T8

XD5

D6

B0015B

B01

Rz 16

AA002

Rz 8

Rz 16

20

30

Rz 8

60

Rz 16

A01

812 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2H8 D3 OslashD4H8 OslashD5 OslashD6H7NBR FKM MA plusmn10 in Nm25 R900323609 R900301957 300 315 56+05 44 M42 x 15 3) 38 25 3630 R900323610 R900301958 325 315 62+05 50 M48 x 15 3) 44 30 42

NG T1+01 T2 T3 T4 T5 T6 T7+05 T8+02 X Z25 1065 104 885 45 39 33 5 12 43 ndash30 1155 1125 955 48 39 33 5 12 48 ndash

1 Range for outlet bore

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order to be replaced in case of maintenance3) Metric ISO fine thread according to DIN 134) Depth of fit

Installation bore Angle valve KE for plug screw acc to RN 14328 ndash up to 315 bar (dimensions in mm)

x

x

x

x

x

D33)

OslashD8 minOslashD5

OslashD7 min

OslashD2OslashD1

E

Oslash002 C

Oslash005 A

Oslash002 A

Oslash005 B

Oslash01 AC

A

B

Rzmax 8

Rzmax 8

30degplusmn1deg

30degplusmn5deg

20degplusmn1deg

T1

X

T44)

T24)

T71)

T3T5

T6T8

15

005 B

01 C

OslashD6

OslashD4

1

x = 0008- Pt 20

Check valve | M-SR 912

RE 20380 edition 2017-07 Bosch Rexroth AG

Installation bore Angle valve KE for plug screws acc to RN 14328 ndash up to 420 bar (dimensions in mm)

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order to be replaced in case of maintenance3) Metric ISO fine thread according to DIN 134) Depth of fit

1 Range for outlet bore

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2H8 D3 OslashD4H8 OslashD5 OslashD6H7 OslashD7 OslashD8NBR FKM MA plusmn10 in Nm25 R901465279 R901465283 300 420 51+05 44 M42x2 38 25 36 3758 355830 R901465276 R901465270 325 420 61+05 50 M48x2 44 30 42 4358 4158

NG T1+01 T3 T2 min T4 min T5 T6 T7+05 T8+02 X25 1015 935 100 40 34 27 6 78 4330 1105 905 1085 43 34 27 6 78 48

D2D1

D3T5 T6

D6D5

D412)

1+05

T1 T23) T3

T43)

B

AA002

Rz 4

Rz 8

45

45

CRz1max 8

Z1 B

1012 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

Installation bore Straight-through valve KD (dimensions in mm)

NG OslashD1H7 OslashD2 OslashD3H8 D4 1) OslashD5plusmn01 1) D4 2) OslashD5plusmn01 2) OslashD66 10 6 11 G14 136 M14 x 15 144 258 13 8 14 G38 171 M18 x 15 184 2810 17 10 18 G12 214 M22 x 15 224 3415 22 15 24 G34 268 M27 x 2 274 4220 28 20 30 G1 338 M33 x 2 335 4725 36 25 38 G1 14 425 M42 x 2 425 5830 42 30 44 G1 12 485 M48 x 2 485 65

NG T1-01 T2 T3 T4 T5 T6 Z1 Poppet stroke6 298 278 218 19 12 16 01 48 328 308 228 18 12 16 01 410 388 368 288 21 14 19 01 415 484 464 364 27 16 21 02 520 59 57 44 29 18 24 02 525 73 71 55 39 20 26 02 730 83 81 63 42 22 28 02 7

1) Pipe thread G according to ISO 22812) Metric ISO fine thread according to DIN 133) Depth of fit

Check valve | M-SR 1112

RE 20380 edition 2017-07 Bosch Rexroth AG

Further information

Hydraulic fluids on mineral oil basis Data sheet 90220 Environmentally compatible hydraulic fluids Data sheet 90221 Flame-resistant water-free hydraulic fluids Data sheet 90222 Flame-resistant hydraulic fluids - containing water (HFAE HFAS HFB HFC) Data sheet 90223 Reliability characteristics according to EN ISO 13849 Data sheet 08012 and 90294 Hydraulic valves for industrial applications Operating instructions 07600-B Selection of filters wwwboschrexrothcomfilter Information on available spare parts wwwboschrexrothcomspc

0

2

10 3020

4

6

8

10

35

0005

15

30

50

02

0

2

10 3020

4

6

8

10

40

15

30

50

0005 02

50

0

2

20 6040

4

6

8

10

80

0015

30

50

05 02

100 120 0

2

50 100

4

6

8

10

00

15

30

50

05 02

150 200

0

2

100

4

6

8

10

00

30

50

02 05

15

200 300 0

2

200

4

6

8

10

0005

15

30

50

02

100 300 400

Check valve | M-SR 512

RE 20380 edition 2017-07 Bosch Rexroth AG

Characteristic curves Version KE (measured with HLP46 ϑOil = 40 plusmn5 degC)

Pressure differential ∆p dependent on the flow qV at cracking pressure

Flow in lmin rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Flow in lmin rarr

NG8 NG10

Flow in lmin rarr Flow in lmin rarr

NG15 NG20

Flow in lmin rarr Flow in lmin rarr

NG25 NG30

1

2

7

6

5

4

3

0 100 200 300 400

30

15

05

50

30

05

15

1

2

7

6

5

4

3

0 50 100 150 200

50

1

2

7

6

5

4

3

0 100 200 300

30

05

15

50

05

15

30

1

2

7

6

5

4

3

3020100 5040

50

30

05

15

1

2

7

6

5

4

3

400 12080

50

0

1

2

7

6

5

4

3

5 1510

05

15

30

50

0

1

2

7

6

5

4

3

10 3020

05

15

30

50

612 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

Pressure differential ∆p dependent on the flow qV at cracking pressure

Flow in lmin rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Flow in lmin rarr

NG6 NG8

Flow in lmin rarr Flow in lmin rarr

NG10 NG15

Flow in lmin rarr Flow in lmin rarr

NG20 NG25

Flow in lmin rarr

NG30

Characteristic curves Version KD (measured with HLP46 ϑOil = 40 plusmn5 degC)

1

T1 T24) T3

T44) T5 T6

D1D2

D33)

X

D4

D5

D6

B

BZ

Rz 8

T71)

AA002

Rz 8

Rz 16

20

45

A01

Check valve | M-SR 712

RE 20380 edition 2017-07 Bosch Rexroth AG

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2 D3 OslashD4H8 OslashD5 OslashD6H7NBR FKM MA plusmn10 in Nm8 R913011602 R913011610 55 420 23 171 G38 3) 14 8 1310 R913011603 R913011611 80 420 28 214 G12 3) 18 10 1715 R913011604 R913011612 135 420 33 268 G34 3) 24 15 2220 R913011605 R913011613 225 420 41 338 G1 3) 30 20 2825 R913011606 R913011614 360 250 51 425 G1 14 3) 38 25 3630 R913011607 R913011615 400 250 56 485 G1 12 3) 44 30 42

NG T1+01 T2 T3 T4 T5 T6 T7+05 T8+02 X Z8 485 475 385 20 15 12 6 ndash 18 00510 535 525 435 24 18 14 6 ndash 19 00515 62 605 50 26 205 16 6 ndash 24 00520 715 70 565 26 205 16 7 ndash 30 00525 905 88 725 28 22 16 7 ndash 43 0130 995 965 795 31 22 16 7 ndash 48 01

1 Range for outlet bore

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order Oiling of plug screws prior to installation is recommended

3) Pipe thread G according to ISO 22814) Depth of fit

Installation bore Angle valve KE for plug screw acc to ZN 10001 (dimensions in mm)

1

T71)

T6

T44) T5

T3T2

4)

T1

D4

D33)

D1

D2

2

T8

XD5

D6

B0015B

B01

Rz 16

AA002

Rz 8

Rz 16

20

30

Rz 8

60

Rz 16

A01

812 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2H8 D3 OslashD4H8 OslashD5 OslashD6H7NBR FKM MA plusmn10 in Nm25 R900323609 R900301957 300 315 56+05 44 M42 x 15 3) 38 25 3630 R900323610 R900301958 325 315 62+05 50 M48 x 15 3) 44 30 42

NG T1+01 T2 T3 T4 T5 T6 T7+05 T8+02 X Z25 1065 104 885 45 39 33 5 12 43 ndash30 1155 1125 955 48 39 33 5 12 48 ndash

1 Range for outlet bore

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order to be replaced in case of maintenance3) Metric ISO fine thread according to DIN 134) Depth of fit

Installation bore Angle valve KE for plug screw acc to RN 14328 ndash up to 315 bar (dimensions in mm)

x

x

x

x

x

D33)

OslashD8 minOslashD5

OslashD7 min

OslashD2OslashD1

E

Oslash002 C

Oslash005 A

Oslash002 A

Oslash005 B

Oslash01 AC

A

B

Rzmax 8

Rzmax 8

30degplusmn1deg

30degplusmn5deg

20degplusmn1deg

T1

X

T44)

T24)

T71)

T3T5

T6T8

15

005 B

01 C

OslashD6

OslashD4

1

x = 0008- Pt 20

Check valve | M-SR 912

RE 20380 edition 2017-07 Bosch Rexroth AG

Installation bore Angle valve KE for plug screws acc to RN 14328 ndash up to 420 bar (dimensions in mm)

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order to be replaced in case of maintenance3) Metric ISO fine thread according to DIN 134) Depth of fit

1 Range for outlet bore

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2H8 D3 OslashD4H8 OslashD5 OslashD6H7 OslashD7 OslashD8NBR FKM MA plusmn10 in Nm25 R901465279 R901465283 300 420 51+05 44 M42x2 38 25 36 3758 355830 R901465276 R901465270 325 420 61+05 50 M48x2 44 30 42 4358 4158

NG T1+01 T3 T2 min T4 min T5 T6 T7+05 T8+02 X25 1015 935 100 40 34 27 6 78 4330 1105 905 1085 43 34 27 6 78 48

D2D1

D3T5 T6

D6D5

D412)

1+05

T1 T23) T3

T43)

B

AA002

Rz 4

Rz 8

45

45

CRz1max 8

Z1 B

1012 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

Installation bore Straight-through valve KD (dimensions in mm)

NG OslashD1H7 OslashD2 OslashD3H8 D4 1) OslashD5plusmn01 1) D4 2) OslashD5plusmn01 2) OslashD66 10 6 11 G14 136 M14 x 15 144 258 13 8 14 G38 171 M18 x 15 184 2810 17 10 18 G12 214 M22 x 15 224 3415 22 15 24 G34 268 M27 x 2 274 4220 28 20 30 G1 338 M33 x 2 335 4725 36 25 38 G1 14 425 M42 x 2 425 5830 42 30 44 G1 12 485 M48 x 2 485 65

NG T1-01 T2 T3 T4 T5 T6 Z1 Poppet stroke6 298 278 218 19 12 16 01 48 328 308 228 18 12 16 01 410 388 368 288 21 14 19 01 415 484 464 364 27 16 21 02 520 59 57 44 29 18 24 02 525 73 71 55 39 20 26 02 730 83 81 63 42 22 28 02 7

1) Pipe thread G according to ISO 22812) Metric ISO fine thread according to DIN 133) Depth of fit

Check valve | M-SR 1112

RE 20380 edition 2017-07 Bosch Rexroth AG

Further information

Hydraulic fluids on mineral oil basis Data sheet 90220 Environmentally compatible hydraulic fluids Data sheet 90221 Flame-resistant water-free hydraulic fluids Data sheet 90222 Flame-resistant hydraulic fluids - containing water (HFAE HFAS HFB HFC) Data sheet 90223 Reliability characteristics according to EN ISO 13849 Data sheet 08012 and 90294 Hydraulic valves for industrial applications Operating instructions 07600-B Selection of filters wwwboschrexrothcomfilter Information on available spare parts wwwboschrexrothcomspc

1

2

7

6

5

4

3

0 100 200 300 400

30

15

05

50

30

05

15

1

2

7

6

5

4

3

0 50 100 150 200

50

1

2

7

6

5

4

3

0 100 200 300

30

05

15

50

05

15

30

1

2

7

6

5

4

3

3020100 5040

50

30

05

15

1

2

7

6

5

4

3

400 12080

50

0

1

2

7

6

5

4

3

5 1510

05

15

30

50

0

1

2

7

6

5

4

3

10 3020

05

15

30

50

612 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

Pressure differential ∆p dependent on the flow qV at cracking pressure

Flow in lmin rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Pres

sure

diff

eren

tial

in b

ar rarr

Flow in lmin rarr

NG6 NG8

Flow in lmin rarr Flow in lmin rarr

NG10 NG15

Flow in lmin rarr Flow in lmin rarr

NG20 NG25

Flow in lmin rarr

NG30

Characteristic curves Version KD (measured with HLP46 ϑOil = 40 plusmn5 degC)

1

T1 T24) T3

T44) T5 T6

D1D2

D33)

X

D4

D5

D6

B

BZ

Rz 8

T71)

AA002

Rz 8

Rz 16

20

45

A01

Check valve | M-SR 712

RE 20380 edition 2017-07 Bosch Rexroth AG

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2 D3 OslashD4H8 OslashD5 OslashD6H7NBR FKM MA plusmn10 in Nm8 R913011602 R913011610 55 420 23 171 G38 3) 14 8 1310 R913011603 R913011611 80 420 28 214 G12 3) 18 10 1715 R913011604 R913011612 135 420 33 268 G34 3) 24 15 2220 R913011605 R913011613 225 420 41 338 G1 3) 30 20 2825 R913011606 R913011614 360 250 51 425 G1 14 3) 38 25 3630 R913011607 R913011615 400 250 56 485 G1 12 3) 44 30 42

NG T1+01 T2 T3 T4 T5 T6 T7+05 T8+02 X Z8 485 475 385 20 15 12 6 ndash 18 00510 535 525 435 24 18 14 6 ndash 19 00515 62 605 50 26 205 16 6 ndash 24 00520 715 70 565 26 205 16 7 ndash 30 00525 905 88 725 28 22 16 7 ndash 43 0130 995 965 795 31 22 16 7 ndash 48 01

1 Range for outlet bore

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order Oiling of plug screws prior to installation is recommended

3) Pipe thread G according to ISO 22814) Depth of fit

Installation bore Angle valve KE for plug screw acc to ZN 10001 (dimensions in mm)

1

T71)

T6

T44) T5

T3T2

4)

T1

D4

D33)

D1

D2

2

T8

XD5

D6

B0015B

B01

Rz 16

AA002

Rz 8

Rz 16

20

30

Rz 8

60

Rz 16

A01

812 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2H8 D3 OslashD4H8 OslashD5 OslashD6H7NBR FKM MA plusmn10 in Nm25 R900323609 R900301957 300 315 56+05 44 M42 x 15 3) 38 25 3630 R900323610 R900301958 325 315 62+05 50 M48 x 15 3) 44 30 42

NG T1+01 T2 T3 T4 T5 T6 T7+05 T8+02 X Z25 1065 104 885 45 39 33 5 12 43 ndash30 1155 1125 955 48 39 33 5 12 48 ndash

1 Range for outlet bore

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order to be replaced in case of maintenance3) Metric ISO fine thread according to DIN 134) Depth of fit

Installation bore Angle valve KE for plug screw acc to RN 14328 ndash up to 315 bar (dimensions in mm)

x

x

x

x

x

D33)

OslashD8 minOslashD5

OslashD7 min

OslashD2OslashD1

E

Oslash002 C

Oslash005 A

Oslash002 A

Oslash005 B

Oslash01 AC

A

B

Rzmax 8

Rzmax 8

30degplusmn1deg

30degplusmn5deg

20degplusmn1deg

T1

X

T44)

T24)

T71)

T3T5

T6T8

15

005 B

01 C

OslashD6

OslashD4

1

x = 0008- Pt 20

Check valve | M-SR 912

RE 20380 edition 2017-07 Bosch Rexroth AG

Installation bore Angle valve KE for plug screws acc to RN 14328 ndash up to 420 bar (dimensions in mm)

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order to be replaced in case of maintenance3) Metric ISO fine thread according to DIN 134) Depth of fit

1 Range for outlet bore

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2H8 D3 OslashD4H8 OslashD5 OslashD6H7 OslashD7 OslashD8NBR FKM MA plusmn10 in Nm25 R901465279 R901465283 300 420 51+05 44 M42x2 38 25 36 3758 355830 R901465276 R901465270 325 420 61+05 50 M48x2 44 30 42 4358 4158

NG T1+01 T3 T2 min T4 min T5 T6 T7+05 T8+02 X25 1015 935 100 40 34 27 6 78 4330 1105 905 1085 43 34 27 6 78 48

D2D1

D3T5 T6

D6D5

D412)

1+05

T1 T23) T3

T43)

B

AA002

Rz 4

Rz 8

45

45

CRz1max 8

Z1 B

1012 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

Installation bore Straight-through valve KD (dimensions in mm)

NG OslashD1H7 OslashD2 OslashD3H8 D4 1) OslashD5plusmn01 1) D4 2) OslashD5plusmn01 2) OslashD66 10 6 11 G14 136 M14 x 15 144 258 13 8 14 G38 171 M18 x 15 184 2810 17 10 18 G12 214 M22 x 15 224 3415 22 15 24 G34 268 M27 x 2 274 4220 28 20 30 G1 338 M33 x 2 335 4725 36 25 38 G1 14 425 M42 x 2 425 5830 42 30 44 G1 12 485 M48 x 2 485 65

NG T1-01 T2 T3 T4 T5 T6 Z1 Poppet stroke6 298 278 218 19 12 16 01 48 328 308 228 18 12 16 01 410 388 368 288 21 14 19 01 415 484 464 364 27 16 21 02 520 59 57 44 29 18 24 02 525 73 71 55 39 20 26 02 730 83 81 63 42 22 28 02 7

1) Pipe thread G according to ISO 22812) Metric ISO fine thread according to DIN 133) Depth of fit

Check valve | M-SR 1112

RE 20380 edition 2017-07 Bosch Rexroth AG

Further information

Hydraulic fluids on mineral oil basis Data sheet 90220 Environmentally compatible hydraulic fluids Data sheet 90221 Flame-resistant water-free hydraulic fluids Data sheet 90222 Flame-resistant hydraulic fluids - containing water (HFAE HFAS HFB HFC) Data sheet 90223 Reliability characteristics according to EN ISO 13849 Data sheet 08012 and 90294 Hydraulic valves for industrial applications Operating instructions 07600-B Selection of filters wwwboschrexrothcomfilter Information on available spare parts wwwboschrexrothcomspc

1

T1 T24) T3

T44) T5 T6

D1D2

D33)

X

D4

D5

D6

B

BZ

Rz 8

T71)

AA002

Rz 8

Rz 16

20

45

A01

Check valve | M-SR 712

RE 20380 edition 2017-07 Bosch Rexroth AG

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2 D3 OslashD4H8 OslashD5 OslashD6H7NBR FKM MA plusmn10 in Nm8 R913011602 R913011610 55 420 23 171 G38 3) 14 8 1310 R913011603 R913011611 80 420 28 214 G12 3) 18 10 1715 R913011604 R913011612 135 420 33 268 G34 3) 24 15 2220 R913011605 R913011613 225 420 41 338 G1 3) 30 20 2825 R913011606 R913011614 360 250 51 425 G1 14 3) 38 25 3630 R913011607 R913011615 400 250 56 485 G1 12 3) 44 30 42

NG T1+01 T2 T3 T4 T5 T6 T7+05 T8+02 X Z8 485 475 385 20 15 12 6 ndash 18 00510 535 525 435 24 18 14 6 ndash 19 00515 62 605 50 26 205 16 6 ndash 24 00520 715 70 565 26 205 16 7 ndash 30 00525 905 88 725 28 22 16 7 ndash 43 0130 995 965 795 31 22 16 7 ndash 48 01

1 Range for outlet bore

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order Oiling of plug screws prior to installation is recommended

3) Pipe thread G according to ISO 22814) Depth of fit

Installation bore Angle valve KE for plug screw acc to ZN 10001 (dimensions in mm)

1

T71)

T6

T44) T5

T3T2

4)

T1

D4

D33)

D1

D2

2

T8

XD5

D6

B0015B

B01

Rz 16

AA002

Rz 8

Rz 16

20

30

Rz 8

60

Rz 16

A01

812 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2H8 D3 OslashD4H8 OslashD5 OslashD6H7NBR FKM MA plusmn10 in Nm25 R900323609 R900301957 300 315 56+05 44 M42 x 15 3) 38 25 3630 R900323610 R900301958 325 315 62+05 50 M48 x 15 3) 44 30 42

NG T1+01 T2 T3 T4 T5 T6 T7+05 T8+02 X Z25 1065 104 885 45 39 33 5 12 43 ndash30 1155 1125 955 48 39 33 5 12 48 ndash

1 Range for outlet bore

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order to be replaced in case of maintenance3) Metric ISO fine thread according to DIN 134) Depth of fit

Installation bore Angle valve KE for plug screw acc to RN 14328 ndash up to 315 bar (dimensions in mm)

x

x

x

x

x

D33)

OslashD8 minOslashD5

OslashD7 min

OslashD2OslashD1

E

Oslash002 C

Oslash005 A

Oslash002 A

Oslash005 B

Oslash01 AC

A

B

Rzmax 8

Rzmax 8

30degplusmn1deg

30degplusmn5deg

20degplusmn1deg

T1

X

T44)

T24)

T71)

T3T5

T6T8

15

005 B

01 C

OslashD6

OslashD4

1

x = 0008- Pt 20

Check valve | M-SR 912

RE 20380 edition 2017-07 Bosch Rexroth AG

Installation bore Angle valve KE for plug screws acc to RN 14328 ndash up to 420 bar (dimensions in mm)

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order to be replaced in case of maintenance3) Metric ISO fine thread according to DIN 134) Depth of fit

1 Range for outlet bore

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2H8 D3 OslashD4H8 OslashD5 OslashD6H7 OslashD7 OslashD8NBR FKM MA plusmn10 in Nm25 R901465279 R901465283 300 420 51+05 44 M42x2 38 25 36 3758 355830 R901465276 R901465270 325 420 61+05 50 M48x2 44 30 42 4358 4158

NG T1+01 T3 T2 min T4 min T5 T6 T7+05 T8+02 X25 1015 935 100 40 34 27 6 78 4330 1105 905 1085 43 34 27 6 78 48

D2D1

D3T5 T6

D6D5

D412)

1+05

T1 T23) T3

T43)

B

AA002

Rz 4

Rz 8

45

45

CRz1max 8

Z1 B

1012 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

Installation bore Straight-through valve KD (dimensions in mm)

NG OslashD1H7 OslashD2 OslashD3H8 D4 1) OslashD5plusmn01 1) D4 2) OslashD5plusmn01 2) OslashD66 10 6 11 G14 136 M14 x 15 144 258 13 8 14 G38 171 M18 x 15 184 2810 17 10 18 G12 214 M22 x 15 224 3415 22 15 24 G34 268 M27 x 2 274 4220 28 20 30 G1 338 M33 x 2 335 4725 36 25 38 G1 14 425 M42 x 2 425 5830 42 30 44 G1 12 485 M48 x 2 485 65

NG T1-01 T2 T3 T4 T5 T6 Z1 Poppet stroke6 298 278 218 19 12 16 01 48 328 308 228 18 12 16 01 410 388 368 288 21 14 19 01 415 484 464 364 27 16 21 02 520 59 57 44 29 18 24 02 525 73 71 55 39 20 26 02 730 83 81 63 42 22 28 02 7

1) Pipe thread G according to ISO 22812) Metric ISO fine thread according to DIN 133) Depth of fit

Check valve | M-SR 1112

RE 20380 edition 2017-07 Bosch Rexroth AG

Further information

Hydraulic fluids on mineral oil basis Data sheet 90220 Environmentally compatible hydraulic fluids Data sheet 90221 Flame-resistant water-free hydraulic fluids Data sheet 90222 Flame-resistant hydraulic fluids - containing water (HFAE HFAS HFB HFC) Data sheet 90223 Reliability characteristics according to EN ISO 13849 Data sheet 08012 and 90294 Hydraulic valves for industrial applications Operating instructions 07600-B Selection of filters wwwboschrexrothcomfilter Information on available spare parts wwwboschrexrothcomspc

1

T71)

T6

T44) T5

T3T2

4)

T1

D4

D33)

D1

D2

2

T8

XD5

D6

B0015B

B01

Rz 16

AA002

Rz 8

Rz 16

20

30

Rz 8

60

Rz 16

A01

812 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2H8 D3 OslashD4H8 OslashD5 OslashD6H7NBR FKM MA plusmn10 in Nm25 R900323609 R900301957 300 315 56+05 44 M42 x 15 3) 38 25 3630 R900323610 R900301958 325 315 62+05 50 M48 x 15 3) 44 30 42

NG T1+01 T2 T3 T4 T5 T6 T7+05 T8+02 X Z25 1065 104 885 45 39 33 5 12 43 ndash30 1155 1125 955 48 39 33 5 12 48 ndash

1 Range for outlet bore

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order to be replaced in case of maintenance3) Metric ISO fine thread according to DIN 134) Depth of fit

Installation bore Angle valve KE for plug screw acc to RN 14328 ndash up to 315 bar (dimensions in mm)

x

x

x

x

x

D33)

OslashD8 minOslashD5

OslashD7 min

OslashD2OslashD1

E

Oslash002 C

Oslash005 A

Oslash002 A

Oslash005 B

Oslash01 AC

A

B

Rzmax 8

Rzmax 8

30degplusmn1deg

30degplusmn5deg

20degplusmn1deg

T1

X

T44)

T24)

T71)

T3T5

T6T8

15

005 B

01 C

OslashD6

OslashD4

1

x = 0008- Pt 20

Check valve | M-SR 912

RE 20380 edition 2017-07 Bosch Rexroth AG

Installation bore Angle valve KE for plug screws acc to RN 14328 ndash up to 420 bar (dimensions in mm)

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order to be replaced in case of maintenance3) Metric ISO fine thread according to DIN 134) Depth of fit

1 Range for outlet bore

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2H8 D3 OslashD4H8 OslashD5 OslashD6H7 OslashD7 OslashD8NBR FKM MA plusmn10 in Nm25 R901465279 R901465283 300 420 51+05 44 M42x2 38 25 36 3758 355830 R901465276 R901465270 325 420 61+05 50 M48x2 44 30 42 4358 4158

NG T1+01 T3 T2 min T4 min T5 T6 T7+05 T8+02 X25 1015 935 100 40 34 27 6 78 4330 1105 905 1085 43 34 27 6 78 48

D2D1

D3T5 T6

D6D5

D412)

1+05

T1 T23) T3

T43)

B

AA002

Rz 4

Rz 8

45

45

CRz1max 8

Z1 B

1012 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

Installation bore Straight-through valve KD (dimensions in mm)

NG OslashD1H7 OslashD2 OslashD3H8 D4 1) OslashD5plusmn01 1) D4 2) OslashD5plusmn01 2) OslashD66 10 6 11 G14 136 M14 x 15 144 258 13 8 14 G38 171 M18 x 15 184 2810 17 10 18 G12 214 M22 x 15 224 3415 22 15 24 G34 268 M27 x 2 274 4220 28 20 30 G1 338 M33 x 2 335 4725 36 25 38 G1 14 425 M42 x 2 425 5830 42 30 44 G1 12 485 M48 x 2 485 65

NG T1-01 T2 T3 T4 T5 T6 Z1 Poppet stroke6 298 278 218 19 12 16 01 48 328 308 228 18 12 16 01 410 388 368 288 21 14 19 01 415 484 464 364 27 16 21 02 520 59 57 44 29 18 24 02 525 73 71 55 39 20 26 02 730 83 81 63 42 22 28 02 7

1) Pipe thread G according to ISO 22812) Metric ISO fine thread according to DIN 133) Depth of fit

Check valve | M-SR 1112

RE 20380 edition 2017-07 Bosch Rexroth AG

Further information

Hydraulic fluids on mineral oil basis Data sheet 90220 Environmentally compatible hydraulic fluids Data sheet 90221 Flame-resistant water-free hydraulic fluids Data sheet 90222 Flame-resistant hydraulic fluids - containing water (HFAE HFAS HFB HFC) Data sheet 90223 Reliability characteristics according to EN ISO 13849 Data sheet 08012 and 90294 Hydraulic valves for industrial applications Operating instructions 07600-B Selection of filters wwwboschrexrothcomfilter Information on available spare parts wwwboschrexrothcomspc

x

x

x

x

x

D33)

OslashD8 minOslashD5

OslashD7 min

OslashD2OslashD1

E

Oslash002 C

Oslash005 A

Oslash002 A

Oslash005 B

Oslash01 AC

A

B

Rzmax 8

Rzmax 8

30degplusmn1deg

30degplusmn5deg

20degplusmn1deg

T1

X

T44)

T24)

T71)

T3T5

T6T8

15

005 B

01 C

OslashD6

OslashD4

1

x = 0008- Pt 20

Check valve | M-SR 912

RE 20380 edition 2017-07 Bosch Rexroth AG

Installation bore Angle valve KE for plug screws acc to RN 14328 ndash up to 420 bar (dimensions in mm)

1) Dimensions for countersinking the screw head For lower installation of the installation kit dimension T7 has to be extended accordingly

2) Separate order to be replaced in case of maintenance3) Metric ISO fine thread according to DIN 134) Depth of fit

1 Range for outlet bore

NGPlug screws ndash Material no 2) pN

in bar OslashD1 OslashD2H8 D3 OslashD4H8 OslashD5 OslashD6H7 OslashD7 OslashD8NBR FKM MA plusmn10 in Nm25 R901465279 R901465283 300 420 51+05 44 M42x2 38 25 36 3758 355830 R901465276 R901465270 325 420 61+05 50 M48x2 44 30 42 4358 4158

NG T1+01 T3 T2 min T4 min T5 T6 T7+05 T8+02 X25 1015 935 100 40 34 27 6 78 4330 1105 905 1085 43 34 27 6 78 48

D2D1

D3T5 T6

D6D5

D412)

1+05

T1 T23) T3

T43)

B

AA002

Rz 4

Rz 8

45

45

CRz1max 8

Z1 B

1012 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

Installation bore Straight-through valve KD (dimensions in mm)

NG OslashD1H7 OslashD2 OslashD3H8 D4 1) OslashD5plusmn01 1) D4 2) OslashD5plusmn01 2) OslashD66 10 6 11 G14 136 M14 x 15 144 258 13 8 14 G38 171 M18 x 15 184 2810 17 10 18 G12 214 M22 x 15 224 3415 22 15 24 G34 268 M27 x 2 274 4220 28 20 30 G1 338 M33 x 2 335 4725 36 25 38 G1 14 425 M42 x 2 425 5830 42 30 44 G1 12 485 M48 x 2 485 65

NG T1-01 T2 T3 T4 T5 T6 Z1 Poppet stroke6 298 278 218 19 12 16 01 48 328 308 228 18 12 16 01 410 388 368 288 21 14 19 01 415 484 464 364 27 16 21 02 520 59 57 44 29 18 24 02 525 73 71 55 39 20 26 02 730 83 81 63 42 22 28 02 7

1) Pipe thread G according to ISO 22812) Metric ISO fine thread according to DIN 133) Depth of fit

Check valve | M-SR 1112

RE 20380 edition 2017-07 Bosch Rexroth AG

Further information

Hydraulic fluids on mineral oil basis Data sheet 90220 Environmentally compatible hydraulic fluids Data sheet 90221 Flame-resistant water-free hydraulic fluids Data sheet 90222 Flame-resistant hydraulic fluids - containing water (HFAE HFAS HFB HFC) Data sheet 90223 Reliability characteristics according to EN ISO 13849 Data sheet 08012 and 90294 Hydraulic valves for industrial applications Operating instructions 07600-B Selection of filters wwwboschrexrothcomfilter Information on available spare parts wwwboschrexrothcomspc

D2D1

D3T5 T6

D6D5

D412)

1+05

T1 T23) T3

T43)

B

AA002

Rz 4

Rz 8

45

45

CRz1max 8

Z1 B

1012 M-SR | Check valve

Bosch Rexroth AG RE 20380 edition 2017-07

Installation bore Straight-through valve KD (dimensions in mm)

NG OslashD1H7 OslashD2 OslashD3H8 D4 1) OslashD5plusmn01 1) D4 2) OslashD5plusmn01 2) OslashD66 10 6 11 G14 136 M14 x 15 144 258 13 8 14 G38 171 M18 x 15 184 2810 17 10 18 G12 214 M22 x 15 224 3415 22 15 24 G34 268 M27 x 2 274 4220 28 20 30 G1 338 M33 x 2 335 4725 36 25 38 G1 14 425 M42 x 2 425 5830 42 30 44 G1 12 485 M48 x 2 485 65

NG T1-01 T2 T3 T4 T5 T6 Z1 Poppet stroke6 298 278 218 19 12 16 01 48 328 308 228 18 12 16 01 410 388 368 288 21 14 19 01 415 484 464 364 27 16 21 02 520 59 57 44 29 18 24 02 525 73 71 55 39 20 26 02 730 83 81 63 42 22 28 02 7

1) Pipe thread G according to ISO 22812) Metric ISO fine thread according to DIN 133) Depth of fit

Check valve | M-SR 1112

RE 20380 edition 2017-07 Bosch Rexroth AG

Further information

Hydraulic fluids on mineral oil basis Data sheet 90220 Environmentally compatible hydraulic fluids Data sheet 90221 Flame-resistant water-free hydraulic fluids Data sheet 90222 Flame-resistant hydraulic fluids - containing water (HFAE HFAS HFB HFC) Data sheet 90223 Reliability characteristics according to EN ISO 13849 Data sheet 08012 and 90294 Hydraulic valves for industrial applications Operating instructions 07600-B Selection of filters wwwboschrexrothcomfilter Information on available spare parts wwwboschrexrothcomspc

Check valve | M-SR 1112

RE 20380 edition 2017-07 Bosch Rexroth AG

Further information

Hydraulic fluids on mineral oil basis Data sheet 90220 Environmentally compatible hydraulic fluids Data sheet 90221 Flame-resistant water-free hydraulic fluids Data sheet 90222 Flame-resistant hydraulic fluids - containing water (HFAE HFAS HFB HFC) Data sheet 90223 Reliability characteristics according to EN ISO 13849 Data sheet 08012 and 90294 Hydraulic valves for industrial applications Operating instructions 07600-B Selection of filters wwwboschrexrothcomfilter Information on available spare parts wwwboschrexrothcomspc

Bosch Rexroth AG RE 20380 edition 2017-07

1212 M-SR | Check valve

Bosch Rexroth AG Industrial HydraulicsZum Eisengieszliger 197816 Lohr am Main Germany Phone +49 (0) 93 52thinspthinsp40 30 20 mysupportboschrexrothde wwwboschrexrothde

copy This document as well as the data specifications and other information set forth in it are the exclusive property of Bosch Rexroth AG It may not be reproduced or given to third parties without its consentThe data specified above only serve to describe the product No statements concerning a certain condition or suitability for a certain application can be derived from our information The information given does not release the user from the obligation of own judgment and verification It must be remembered that our products are subject to a natural process of wear and aging

Notes

• Features
• Contents
• Ordering code
• Symbols
• Sections
• Technical data
• Characteristic curves
• Installation bore
• Further information