7/22/2019 p80 Exploded view

http://slidepdf.com/reader/full/p80-exploded-view 1/1

A

P

N T

B

1 0 2

N T

B

A

P

1 0 2

T

A

B

N

P

01 2

B

A

P

TN

01 2

SIDE INLET

UN: 7/8 - 14UNF

SIDE OUTLET

UN: 1-1/16 - 14UNF

M  A I  N   R  E  L I  E  V   V  A L V  E  

PORT B

UN: 7/8 - 14UNF

PORT A

UN: 7/8 -14UNF

14

13

12

98

1

7

4

2

10

3

11

Hydraulic Scheme: P80 D1 SKZ1 - 220 954 

Hydraulic Scheme: P80 D8 SKZ1 - 220 955 

S  P  O  O  L  A 

S  P  O  O  L  B  

5

6

Hydraulic Scheme: P80 A1 SKZ1 - 220 924 

Hydraulic Scheme: P80 B1 SKZ1 - 220 933 

ITEM PART NO DESCRIPTION123.00.00-38

/QTY.

1 123.00.01 VALVE BODY P80 1

2 79.04.00 MAIN RELIEV VALVE 1

3 - STEEL BALL 1

4 123.00.47 SPRING 1

5 123.00.11-01 SPOOL 'A', DOUBLE ACTING 1

6 123.00.11-02 SPOOL B 1

7 123.00.11-04 SPOOL D, MOTOR SPOOL 1

8 - O-RING 18x4 2

9 123.00.09 WASHER  2

10 123.08.00-08 SPOOL CONTROL - 3 POSITION DETENT 1

11 123.08.00-01 SPOOL CONTROL - SPRING TO NEUTRAL 1

12 123.18.00 LEVER SYSTEM 1

13 123.29.00.. HANDLE 1

14 79.62.00-02 PLUG 1-1/16-14UNF (SAE 12) 1

SPECIFICATIONS

 NOMINAL FLOW RATE 21 gpm (80 l/min)

OPERATING PRESSURE(MAX.)

3625 psi (250 bar)

PRESSURE AT PORTS A,B(MAX.)

4350 psi (300 bar)

BACK PRESSURE ATT(MAX.)

725 psi (50 bar)

RELIEV VALVESETTINGS

435 psi to 3600 psi (30 bar to250 bar)

PORTS P 7/8-14UNF (SAE10)

LEAKAGE (A,B - T)18cc/min at 1740 psi (120

 bar)

PORTS A AND B 7/8-14UNF (SAE10)

PORT T & N 1-1/16-14UNF (SAE 12)

SHIPPING WEIGHT 10 lbm (4.5kg)

Oct 2012