cast steel final 2 · 2019. 11. 18. · as per din std 2545 : pn 40 (r.f.) pn 40 l±2 nxd n=no.of...
TRANSCRIPT
LEADER LVLR R
LEADER VALVES LTD.
34
TECHNICAL & DIMENSIONAL DATA
CLASS-900, 1500 & 2500
CAST STEEL SWING CHECK VALVES PRESSURE SEAL COVERASME B16.34
L
~H
+2-
PRESSURE SEAL BONNET DESIGN
P.NO.
PART DESCRIPTION
Alloy steel to ASTM Stainless steel to ASTM
Type C12
Type CF8
NOTE: The above data is subject to change without notice due to our continuing product improvement program.
Type CF3
Type LCB
Type C5
PRESSURE SEAL GASKET
STANDARD MATERIAL COMBINATION
Carbon steel to
ASTM
Type Type Type Type Type TypeWCB WC1 WC6 WC9 CF8M CF3M
1 BODY A216 WCB A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A217 C12 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
2 DISC A216 WCB A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A217 C12 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
4 HING A216 WCB A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A217 C12 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
5 FORK A216 WCB A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A217 C12 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
6 BONNET A216 WCB A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A217 C12 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
7 Graphoil
8 COVER A216 WCB A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A217 C12 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
9 WASHER Carbon Steel
10 NUTS A194 2H A194 Gr.4 A194 Gr.4 A194 Gr.4 A194 Gr.4 A194 Gr.4 A194 Gr.4 A194 Gr.8 A194 Gr.8 A194 Gr.8 A194 Gr.8
11 PRESSURE RING A216 WCB A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A217 C12 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
12 FORK NUT Stainless Steel
14 HING PIN Stainless Steel
15 DISC NUT Stainless Steel
16 LOCKING PIN Stainless Steel
17 WASHER Stainless Steel
LEADER LVLR R
LEADER VALVES LTD.
35
TECHNICAL & DIMENSIONAL DATA
CLASS-900, 1500, 2500
CAST STEEL SWING CHECK VALVES PRESSURE SEAL COVER ASME B16.34 All dimensions in mm
NOTE: The above data is subject to change without notice due to our continuing product improvement program. (©WEIGHT GIVEN IN KGS)
SHELL TEST (HYDROSTATIC)
TEST PRESSURES
CLASS
NOTE: The above data is subject to change without notice due to our continuing product improvement program.
*other trim combination can be given
Butt Weld Ends as per ANSI B 16.25.NOTE: Flanges as per ASME B16.5.
DIMENSIONAL DATA CLASS-900
DIMENSIONAL DATA CLASS-1500
DN 40 50 80 100 150 200 250 300 350 400
NPS 2 3 4 6 8 10 12 14 16
L1 305 368.3 381 457.2 609.6 736.6 838.2 965.2 1029 1130
L2 305 672 384 460 613 740 841 968 1039 1140
kD 178 216 241.3 292.1 381 470 546.1 609.6 641.4 704.9
T 31.8 38.1 38.1 44.5 55.6 63.5 69.9 79.4 88.9 88.9
K(PCD) 124 165.1 190.5 235 317.5 393.7 469.9 533.4 558.8 616
n 4 08 08 08 12 12 16 20 20 20
kd 28.6 25.4 25.4 31.8 31.8 38.1 38.1 38.1 41.1 44.4
H 188 257 302 340 419 430 550 645 641 780
kb 38 47.5 73 98.3 146 190.5 238 283 311 356
47.7 94.45 128 214.5 388.5 645 1431 1790 2464 3080
1 ½
L 305 368.3 381 457.2 609.6 736.6 838.2 965.2 1029 1130
Aprox.wt.å
DN 50 80 100 150 200 250 300 350
NPS 2 3 4 6 8 10 12 14
L 368.3 470 546 705 832 990.6 1130.3 1257.3
L1 368.3 470 546 705 832 990.6 1130.3 1257.3
L2 371 473 549 711 842 1001 1147 1277
kD 216 266.7 311.1 393.7 482.6 584.2 673.1 749.3
T 38.1 47.7 54 82.6 92.1 108 123.9 133.4
K(PCD) 165.1 203.2 241.3 317.5 393.7 482.6 571.5 635
n 08 08 08 12 12 12 16 16
kd 25.4 31.8 35 38.1 44.5 50.8 53.8 60.4
H 300 450 500 600 700 800 950 1020
kb 48 70 92 137 178 222 264 289
Aprox.wt.å 72 104.8 128.6 330.8 ---- ---- ---- ----
DIMENSIONAL DATA CLASS-2500DN 50 80 100 150 200 250 300
NPS 2 3 4 6 8 10 12
L 450 578 673 914 1022 1270 1422
L1 453 584 683 927 1038 1292 1444
kD 235 304.8 355.6 482.6 552.5 673.1 762
T 50.9 66.7 76.2 108 127 165.1 184.2
K(PCD) 171.5 228.6 273 368.3 438.1 539.8 619.2
n 08 08 08 08 12 12 12
kd 28.4 35 41.1 53.8 53.8 66.5 73.1
H 357 500 530 670 730 810 970
kb 38 57 73 111 146 184 219
Aprox.wt.å 45 78 120 295 450 865 1075
SEAT TESTHYDROSTATIC
900 230 Bar 3350 Psi g 169 Bar 2451 Psi g
1500 384 Bar 5568 Psi g 282 Bar 4075 Psi g
2500 639 Bar 9372 Psi g 469 Bar 6785 Psi g
NOTE: The above data is subject to change without notice due to our continuing product improvement program.
LEADER LVLR R
LEADER VALVES LTD.
CAST STEEL HORIZONTAL CHECK VALVES BS: 5160 / DIN: 2401SPECIFICATIONSBOLTED COVER, FLANGES ENDS AS PER DIN STD 2545 : PN 40 (R.F.)
PN 40
2
1
3
6
5
8
7
4
36
TECHNICAL & DIMENSIONAL DATA
STANDARD MATERIAL COMBINATION
P.NO. DESCRIPTION MATERIALS SPECIFICATIONS
1. BODY C.S. ASTMA 216 Gr. WCB
2. BODY SEAT RING (HB 250 Min.) 13% Cr. STEEL ASTMA 182 Gr. F6a or its Eq.
3. DISC C.S. ASTMA 216 Gr. WCB
4. BUSH 13% Cr. STEEL ASTMA 182 Gr. F6a or its Eq.
5. GASKET S.S. (TYPE-304) SPIRAL WOUND GRAPHIOL FILLED
6. COVER C.S. ASTMA 216 Gr. WCB
7. NUTS H.T. STEEL ASTMA 194 Gr.2H
8. STUDS ALLOY STEEL ASTMA 193 Gr.B7
LEADER LVLR R
LEADER VALVES LTD.
SPECIFICATIONSBOLTED BONNET, FLANGES ENDS AS PER DIN STD 2545 : PN 40 (R.F.)
PN 40
L±2
nxdn=No.of holes.d=Dia.of holes.
∅
K(P
.C.D
)
f
b
D∅
H~
C∅
b
f
NOTE: The above data is subject to change without notice due to our continuing product improvement program.
NOMINALPRESSURE
37
CAST STEEL HORIZONTAL CHECK VALVES BS: 5160 / DIN: 2401
TECHNICAL & DIMENSIONAL DATA
All dimensions in mm
(©WEIGHT GIVEN IN KGS.)
NOMINAL PRESSURE RATING SHELL TEST (HYDROSTATIC) SEAT TEST (HYDROSTATIC)
PN 40 60 bar 40 bar
TEST PRESSURES
PRESSURE / TEMPERATURE RATINGS TO BS 5160
MAX. PERMISSIBLE GAUGE WORKING PRESSURE °C
10 TO 120°C 200°C 250°C 300 °C 350 °C 400 °C 425 °C
PN 40 40 bar 40bar 38bar 33bar 28bar 23bar 20bar
DIMENSIONAL DATA
DN 15 20 25 32 40 50 65 80 100 125 150 200
NPS 1/2' 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 4" 5" 6" 8"
L 130 150 160 180 200 230 290 310 350 400 480 600
~H 82 84 92 102 120 138 150 185 192 228 263 316
C 15 20 25 32 40 50 65 80 100 125 150 200
D 95 105 115 140 150 165 185 200 235 270 300 375
b 16 18 18 18 18 20 22 24 24 26 28 34
f 2 2 2 2 3 3 3 3 3 3 3 3
K 65 75 85 100 110 125 145 160 190 220 250 320
n 4 4 4 4 4 4 8 8 8 8 8 17
d 14 14 14 18 18 18 18 18 22 26 26 30
Aprox. Wt.©4 6 7.6 11 13.1 23.2 31.4 43.9 65.7 109 175.4 272
∅
∅
∅
Gen
eral
D
escr
ipti
on
LEADER LVLR R
LEADER VALVES LTD.
BALL VALVE
Ball valves with standard materials are low cost,
compact, lightweight, easy to install, and easy to operate. They offer full flow with minimum turbulence and can balance or throttle fluids. Typically, ball valves move from closed to full open in a quarter of a turn of the shaft and are, therefore, referred to as quarter turn ball valves. Low torque requirements can permit ball valves to be used in quick manual or automatic
operation, and these valves have l long reliable service life. Ball valves can be full ball.
Full ball valves employ a complete sphere as the flow controlling member. They are of rotary shaft design and include a flow passage. There are many varieties of the full ball valves, with a single piece ball and shaft to reduce torque requirements and lost motion.
38
LEADER LVLR R
LEADER VALVES LTD.
CLASS 150, 300 & 600
39
CAST STEEL FIRE SAFE BALL VALVE
GENERAL FEATURES
•
•
•
•
•
•
•
•
•
•
•
FULL BORE : PROVIDE EXTREME LOW PRESSURE LOSS
SPLIT BODY CONSTRUCTION : EASY MAINTENANCE
SIDE ENTRY DESIGN
BLOW OUT PROOF STEM : PROVIDES BEST POSSIBLE STEM SEALING ARRANGEMENT
FLOATING BALL DESIGN : ENSURES HIGH SEALING EFFICIENCY AT DIFFERENT
WORKING PRESSURE
ANTISTATIC DEVICE : GIVES ELECTRIC CONTINUITY BETWEEN BODY & BALL THROUGH STEM
PRESSURE RELIEVING HOLE : TO AVOID OVER PRESSURE IN THE CAVITY BETWEEN
THE BALL & BODY
ASBESTOS FREE
FIRE SAFE CERTIFIED
SECONDARY METAL SEALING : REDUCES LEAKAGE THROUGH THE JOINTS DURING FIRE
ENDURANCE TEST : WITNESSED & CERTIFIED FOR 1,00,000 CYCLE OPERATION BY
LLOYD’S REGISTER QUALITY ASSURANCE.
DESIGN STANDARDS:
VALVES DESIGN API 6D/ANSI B16.34/BSEN 17292
FLANGES ASME B16.5 RAISED FACE
FACE TO FACE ASME B16.10/API6D
PRESSURE TESTING API 598/BSEN-12266-1
FIRE SAFE TEST API 607
ACTUATOR MOUNTING FLANGE ISO 5210
LEADER LVLR R
LEADER VALVES LTD.
40
CLASS 150, 300 & 600
SPECIFICATIONSTWO PIECE DESIGN, FULL BORE, SPLIT BODY, SIDE ENTRY, BLOW OUT PROOF STEM & FLOATING BALL DESIGN
CAST STEEL FIRE SAFE-BALL VALVES BSEN ISO-17292, API-6D
21
20
16
18
17
19
1
2
4
3
6
7
8
9
10
11
12
13
14
15
5
P.NO. PART DESCRIPTION
WCB CF8 CF8M
MATERIALS SPECIFICATION
STANDARD MATERIAL COMBINATION
NOTE: The above data is subject to change without notice due to our continuing product improvement program.
Other MOC & Trim Combination can be provided on request.
TECHNICAL & DIMENSIONAL DATA
1 BODY ASTM A216 Gr. WCB ASTM A351 Gr. CF8 ASTM A351 Gr. CF8M
2 SEAT VIRIGIN UNFILLED OIL FREE PTFE
3 BALL ASTM A351 CF8 ASTM A351 Gr. CF8 ASTM A351 Gr. CF8M
4 ANTISTATIC BALL S.S. 316 S.S. 316 S.S. 316
5 SPRING BS 2056 EN 58A BS 2056 EN 58A BS 2056 EN 58A
6 STEM SEAL VIRIGIN UNFILLED OIL FREE PTFE (GRAPH OIL FOR FIRE SAFE)
7 GLAND PACKING VIRIGIN UNFILLED OIL FREE PTFE (GRAPH OIL FOR FIRE SAFE)
8 GLAND ASTM A276 TYPE 410 ASTM A276 TYPE 304 ASTM A276 TYPE 316
9 DISC SPRING (BLACKENED) BS 970 EN 42J
10 STOPPER PLATE (Zn. Plated) IS 2062 Gr.B IS 2062 Gr. B IS 2062 Gr.B
11 STEM NUT (Zn. Plated) ASTM A194 Gr. 2H S.S 304 S.S 316
12 LEVER HOLDER ASTM A216 Gr. WCB/ ASTM A216 Gr. WCB/ ASTM A216 Gr WCB/
(Bl. Plated) IS 2108 Gr. BM 290 IS 2108 Gr. BM 290 IS 2108 Gr. BM 290
13 LOCKING WASHER S.S 304 S.S 304 S.S 316
14 LEVER NUT (Zn. Plated) S.S 410 S.S 304 S.S 316
15 STEM ASTM A276 TYPE410 ASTM A276 TYPE304 ASTM A276 TYPE316
16 PIN CARBON STEEL CARBON STEEL CARBON STEEL
17 LEVER PIPE ASTMA 106 Gr.B ASTMA 106 Gr.B ASTMA 106 Gr. B
18 GASKET SPIRAL WOUND SS-304 WITH GRAPHOIL FILLED
19 BODY CONNECTOR ASTM A216 Gr WCB ASTM A351Gr. CF8 ASTM A351 Gr.CF8M
20 CAP LDPE LDPE LDPE
21 STUDS & NUTS ASTM A193 Gr. B7& ASTM A193 Gr. B8 & ASTM A193 Gr. B8 &
ASTM A194 Gr. 2H ASTM A194 Gr. 8 ASTM A194 Gr. 8
LEADER LVLR R
LEADER VALVES LTD.
CLASS 150, 300 & 600
41
CAST STEEL FIRE SAFE-BALL VALVES BSEN ISO-17292, API-6DSPECIFICATIONS:-TWO PIECE DESING, FULL BORE, SPLIT BODY, SIDE ENTRY, BLOW OUT PROOF STEM & FLOATING BALL DESIGN.FACE TO FACE: ASME B 16.10 / API 6DFLANGE STANDARD : 16.5 RAISED FACE
DIMENSIONAL DATA CLASS-150
Butt Welded (BWE)
L1
NOTE: The above data is subject to change without notice due to our continuing product improvement program. (©WEIGHT GIVEN IN KGS)
NOTE: ACTUATOR & GEAR OPERATED VALVES
CAN ALSO BE SUPPLIED ON DEMAND.
~H
~LL
L+2K =PCDn=No OF HOLESd=Dia. OF HOLES
Kxn
xØd
ØD
Øb
-
All dimensions in mm
TECHNICAL & DIMENSIONAL DATA
DN 15 20 25 32 40 50 65 80 100 150
NPS ½” 3/4 1 1 1/4 1 ½ 2 2 ½ 3 4 6
L /L1 108 117 127 140 165 178 190 203 229 394
ΦD 90 100 110 115 125 150 180 190 230 280
T 11.2 11.2 11.2 12.7 14.3 15.9 17.5 19 23.8 25.4
K (PCD) 60.3 69.9 79.4 88.9 98.4 120.7 139.7 152.4 190.5 241.3
n 04 04 04 04 04 04 04 04 08 08
Φd 15.7 15.7 15.7 15.7 15.7 19.1 19.1 19.1 19.1 22.2
LL 125 175 175 225 225 225 400 400 460 775
3.400 4.5 5.400 8.400 9.000 12.000 18.000 23.5 50 102 Aprox.wt.å
LEADER LVLR R
LEADER VALVES LTD.
CLASS 150, 300 & 600
42
CAST STEEL FIRE SAFE-BALL VALVES BSEN ISO-17292, API-6D
DIMENSIONAL DATA CLASS-600
DIMENSIONAL DATA CLASS-300
NOTE: The above data is subject to change without notice due to our continuing product improvement program. (©WEIGHT GIVEN IN KGS)
All dimensions in mm
CLASS SHELL TEST (HYDROSTATIC)
TEST PRESSURES
TECHNICAL & DIMENSIONAL DATA
DN 15 20 25 32 40 50 65 80 100 150
NPS ½” 3/4 1 1 1/4 1 ½ 2 2 ½ 3 4 6
140 152 165 178 190 216 241 282 305 403
ΦD 95 115 125 135 155 165 190 210 255 320
T 14.2 15.8 17.5 19.1 20.6 22.2 25.4 28.6 31.8 36.5
K(PCD) 66.7 82.6 88.9 98.4 114.3 127 149.2 168.3 200 269.9
n 04 04 04 04 04 08 08 08 08 12
Φd 15.9 19.1 19.1 19.1 22.3 19.1 22.3 22.3 22.3 22.3
3.525 4.900 7.9 9.8 12 19.5 24.7 39 67 132
L /L1
LL 125 175 175 225 225 225 400 400 460 775
Aprox.wt. å
DN 15 20 25 32 40 50 65 80 100 150
NPS ½” 3/4 1 1 1/4 1 ½ 2 2 ½ 3 4 6
L/L1 165 190 216 229 241 292 330 356 432 559
ΦD 95 115 125 135 155 165 190 210 275 355
T 14.2 15.8 17.5 20.6 22.2 25.4 28.6 31.8 38.1 47.6
K (PCD) 66.7 82.6 88.9 98.4 114.3 127 149.2 168.3 216.9 292.1
n 04 04 04 04 04 08 08 08 08 12
Φd 15.9 19.1 19.1 19.1 22.3 19.1 22.3 22.3 25.4 28.6
LL 125 175 175 225 225 225 400 400 460 775
Aprox.wt. å-- -- 12 15 19 23.5 34.5 43 101 130
SEAT TESTHYDROSTATIC PNEUMATIC
150 30 Bar 435 Psi g 22 Bar 319 Psi g 6.9 bar 100 Psi g
300 77 Bar 1102 Psi g 57 Bar 780 Psi g 6.9 bar 100 Psi g
600 154 Bar 2175 Psi g 77 Bar 1080 Psi g 6.9 bar 100 Psi g
LEADER LVLR R
LEADER VALVES LTD.
PN 40
43
CAST STEEL GLANDLESS PISTON VALVEWORKING PRINCIPLE:-
SALIENT FEATURES OF PISTON VALVE:-
The piston Valve comprises stainless steel piston, two resilient valve rings, a valve bush and
belleville washer to take care of pressure and temperature fluctuations automatically. The sealing is
achieved by the contact between the outer surface of the piston and the inner surfaces of the sealing
rings. The belleville washers, however maintain constant pressure on the resilient valve rings and
automatically compensate for any thermal expansions that may occur.
*TIGHT SHUT -OFF: The valve is tight shut off at both low high differential pressure.
*NO JAMMING: Scalings and solids do not cause valve jamming.
*GLAND LESS VALVE: No gland packing, does not contaminate with environment.
*HIGH CYCLE SERVICE: Piston is Unexposed to media, foreign matters are swept away by
descending piston, so the valve tightness remains even when the
valve is operated continuously over a long period.
*MAINTENANCE FREE: Replacement of rings makes the valve as new one Lapping/grinding
maintenance can be carried out without removing the valve from the
pipe line.
*LOW TORQUE: Because the sealing is effected by resilient valve rings. Lower torque
means smaller actuators-and savings in both cost and space.
*BELLEVILLE WASHERS: Designs incorporates Belleville washers below bonnet bolting so that
the Valve remains Pressure tight during thermal expansion.
*OPEN SHUT INDICATOR: To identify the position (close or open) of valve. To have
predetermined controlled flow with externally visible indicator.
NOTE: The above data is subject to change without notice due to our continuing product improvement program.
LEADER LVLR R
LEADER VALVES LTD.
PN 40
44
10
13
12
11
8
9
7
5
6
3
4
2
1
14
15
SPECIFICATIONSSTRAIGHT PATTERN, BOLTED BONNET RISING STEM, FLANGED ENDS AS PER DIN 2533 OR DIN 2545-AS APPLICABLE
CAST STEEL GLANDLESS PISTON VALVECERTIFICATE ITEMS CAN BE SUPPLIED WITH CERTIFICATE OF MANUFACTURERS & TEST ON FORM III C AS PER REGULATION 269 OF IBR
TECHNICAL & DIMENSIONAL DATA
STANDARD MATERIAL COMBINATION
P.NO. DESCRIPTION MATERIALSSPECIFICATIONS
1. NUT CARBON STEEL B.S. 916:53
2. WASHER CARBON STEEL IS 2062:92 Gr. A
3. HANDWHEEL C.S. ASTM A216:93 Gr. WCB
4. LOCKING SCREW CARBON STEEL B.S. 916:53
5. YOKE BUSH AL. BRONZE/NODULAR IRON BS 2874:86 CA104/ASTM A439:83 Gr.D2
6. STUDS & NUTS ALLOY STEEL H.T. STEEL ASTM A193:99 Gr. B7 ASTM A194:98 Gr.2H
7. BONNET C.S. ASTM A216:93 Gr. WCB
8. RING 13% Cr.STEEL ASTM A182:99 Gr. F6a
9. RING MOULDED GRAPHOIL SUITABLE FOR Max. DESIGN TEMP. 475°C
10. VALVE SEAT 13% Cr. STEEL ASTM A182:99 Gr. F6a
11. RING MOULDED GRAPHOIL SUITABLE FOR Max. DESIGN TEMP. 475°C
12. PISTON 13% Cr. STEEL ASTM A182:99 Gr. F6a
13. BODY C.S. ASTM A216:93 Gr. WCB
14. STEM 13% Cr. STEEL ASTM A182:99 Gr.F6a/ASTM A276:98 TYPE 410
15. BELLEVILLE WASHER STEEL ----------------
NOMINALPRESSURE
LEADER LVLR R
LEADER VALVES LTD.
PN 40
45
SPECIFICATIONSBOLTED BONNET, INSIDE SCREW, RISING STEM, FLANGES AS PER DIN 2545
Tf
L±2n=No Off Holesd=Dia. off. Holes
H~
∅d
k
K(P
.C.D
)x n
x
d∅
∅D
∅b
∅HW~
CAST STEEL GLANDLESS PISTON VALVE
All dimensions in mm
TECHNICAL & DIMENSIONAL DATA
NOTE: The above data is subject to change without notice due to our continuing product improvement program. (©WEIGHT GIVEN IN KGS)
DIMENSIONAL DATA
DN 15 20 25 32 40 50 65 80 100
NPS 1/2' 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 4"
L 130 150 160 180 200 230 290 310 350
T 16 18 18 18 18 20 22 24 24
f 2 2 2 2 3 3 3 3 3
b 15 20 25 32 40 50 65 80 100
H 115 125 130 155 185 190 250 295 315
HW 127 127 140 160 180 200 265 265 300
dk 45 58 68 78 88 102 122 138 162
D 95 105 115 140 150 165 165 200 235
K 65 75 85 100 110 125 145 160 190
n 4 4 4 4 4 4 8 8 8
d 14 14 14 18 18 18 18 18 22
Aprox. Wt.©3.5 4 4.5 8.8 13 19.5 32 40 53
∅
∅
∅
∅
∅
PRESSURE / TEMPERATURE RATINGS
MAX. PERMISSIBLE GAUGE WORKING PRESSURE °C
10 TO 120°C 150°C 180°C 200 °C 220 °C 250 °C 300 °C 350 °C 400 °C 425°C
PN 40 40 bar 40bar 40bar 40bar --- 38bar 33bar 28bar 23bar 20bar
TEST PRESSURES
NOMINAL PRESSURE RATING SHELL TEST (HYDROSTATIC) SEAT TEST
PN 40 60 bar 40 bar
(HYDROSTATIC & 6:9 BAR (AIR)
SPECIFICATIONSC.S. LUBRICATED TAPER PLUG VALVES, SHORT PATTERN, FLANGED ENDS.
LEADER LVLR R
LEADER VALVES LTD.
CLASS 150, 300
46
CAST STEEL LUBRICATED TAPER PLUG VALVES
NOTE: The above data is subject to change without notice due to our continuing product improvement program.
117
H
4
2
1
3
6
8
5
'S ' SQ. F/F
n-
d
on
K P
.C.D
. ∅
Drille
d h
ole
s
∅D
∅b
9
2
T
L ± 2
12
10
TECHNICAL & DIMENSIONAL DATA
The purchases should state in the enquiry or order if the valves is required to be filled with lubricant/sealant to meat particular by service conditions. Otherwise the manufacturer will supply valves filled with the normal assembly grade lubricant.
STANDARD MATERIAL COMBINATION
P.NO. DESCRIPTION MATERIALS SPECIFICATIONS
1. BODY C.S. ASTMA216 Gr.WCB
2. PLUG C.S. ASTMA216 Gr.WCB
3. GASKET C.A.F./GRAFOIL BS 1832
4. SHIM S.S. TYPE 304
5. COVER C.S. ASTMA 216 Gr.WCB
6. PACKING TO SUIT SERVICE CONDITIONS
7. CHECK VALVE CARBON STEEL ------------
8. GLAND C.S. ASTMA 216 Gr.WCB
9. LUBRICANT TO SUIT THE SERVICE CONDITIONS
10. LUBRICANT SCREW CARBON STEEL --------------
11. STUDS & NUTS FOR BODY & COVER ALLOY STEEL & H.T. STEEL ASTMA 193 Gr. B7 & ASTMA 194 Gr. 2H
12. STUDS & NUTS ALLOY STEEL & H.T. STEEL ASTMA 193 Gr.B7 & ASTMA 194 Gr.2H
LEADER LVLR R
LEADER VALVES LTD.
CLASS 150, 300
47
CAST STEEL LUBRICATED TAPER PLUG VALVES
CLASS SHELL TEST (HYDROSTATIC)
TEST PRESSURES
TECHNICAL & DIMENSIONAL DATA
Butt Weld Ends as per ANSI B 16.25.Flanges as per ASME B16.5.
NOTE: The above data is subject to change without notice due to our continuing product improvement program. (©WEIGHT GIVEN IN KGS)
SEAT TESTHYDROSTATIC
150 30 Bar 435 Psi g 22 Bar 319 Psi g
300 77 Bar 1102 Psi g 57 Bar 780 Psi g
DIMENSIONAL DATA CLASS-300
DN 25 40 50 65 80 100 150 200
NPS 1" 1-1/2" 2" 2-1/2" 3" 4" 6" 8"
L 158.8 190.5 216 241.3 282.6 304.8 403.2 419
H 120 155 176 195 230 250 285 --
C 25.4 38 50.8 64 76.2 102 152.4 203.2
S 22.2 27 31.8 36.5 41.3 47.6 50.8 --
D 124 155.5 165 190.5 209.5 254 317.5 381
b 17.5 20.5 22.3 25.4 28.4 31.8 36.8 41.2
R 50.8 73 92 104.6 127 157.2 216 269.7
K 89 114.3 127 149.3 168 200 269.7 330.2
n 4 4 8 8 8 8 12 12
d 19 22.8 19 223 223 223 223 254
Aprox. Wt.© - 16.2 34.2 42 54.5 83.9 135 160.7
∅
∅
∅
DIMENSIONAL DATA CLASS-150
DN 25 40 50 65 80 100 150 200
NPS 1" 1-1/2" 2" 2-1/2" 3" 4" 6" 8"
L 140 165 178 190 203 229.0 267 292
H 123 155 153 173 208 268 319 398
C 25 38 51 63.5 76 101.5 150 203
S 22 27 27 32 38 47 50.8 58.7
D 108 127 152.5 178 190.5 229 279.5 343
b 11.2 14.2 15.8 17.5 19.1 24 25.4 28.5
R 50.8 73.2 92 104.6 127 157.2 216 269.7
K 79.2 98.5 120.7 139.7 152.4 190.5 241.3 298.5
n 4 4 4 4 4 8 8 8
d 15.7 15.7 19.1 19.1 19.1 19.1 22.3 22.3
Aprox. Wt.©10.5 14.1 21.6 29 36 58.8 115.8 154
∅
∅
∅
LEADER LVLR R
LEADER VALVES LTD.
48
The concept of the dual plate check valves means a lot of
advantages compared with the other conventional check
valves.
The most important are:
· Notable reduction of the valves weight
· Reduced water-hammer effect due to action of the
spring force
· Low stress (fatigue) of the plates because during
closure the plates do not produce force on the shaft.
The mechanism of the dual plate check valves is very simple
and reliable for functionality. Since the valve is build with 2
half plates, the weight o these plates does not react on the
fluid nor creates friction on the hinge pin because the plates
are placed in vertical position. The spring force is creating an
anti water hammer effect by helping to close the plates
before the flow return.
One of the most important reasons of a check valves is to
avoid the negative effects that are created by the reverse
flow on the pumps and other elements of the installations.
During a short space of time, after the stopping the
impulsive energy, the water column keeps on flowing until
the kinetic energy of the fluid disperse due to the internal
· Light Weight thus easier handling and self supporting.
· More compact & structurally sound design.
· Only Check Valve which can be installed for flow upside
down due to spring assisted closure.
·Low Pressure Drop and reduced Energy Loss Irrespective of
Pressure Ratings.
· Streamlined flow way.
· Efficient and positive sealing under most flow and pressure
conditions. Valve closes before flow reversal at zero velocity.
· Inherently Non-Slamming. No external devices / attachments
required.
· Water Hammer almost non-existent.
· Long life and trouble-free operation.
· Bulky & voluminous thus cumbersome handling & heavier
supporting system.
· Large & difficult to analyze from stress concentration points
in critical applications due to intricate body shape.
· Suitable primarlly for horizontal applications.
· Not possible.
· Significant Pressure Loss and Energy Loss, which is still
higher at higher Pressure ratings.
· Swing restricted flow path.
· Always require reverse flow for closure and back pressure
for effective sealing.
· External attachment required to counteract slamming.
· Water hammer tendency persists.
· Seat & Hinge Pin require regular maintenance due to impact
loads and wear by rubbing.
Dual Plate Check Valve Swing Check Valve
friction and gravity, causing the reverse of the flow.
A conventional check valve (swing check valve) possesses
a long inertia that allows creating a high velocity of the flow
reverse.
The weight of the plate in this type of valve is very elevated.
The weight combined with the high reverse flow will create a
very high and strong over pressure (water hammer)at
moment of closure.
The dual plate check valves have the following advantages
on the above mentioned effects. Half plates with reduced
weight and short inertia for closing have a reduced
slamming (shocking) of the plates on the seat.
One or more springs assure the closing of the plates before
the flow reverses. Theoricaly if the reverse flow is avoided,
the effect of over pressure during return will disappear.
The water-hammer is reduced approximate 20% compared
with swing check (considering a standard torque spring).
The water-hammer can be reduced by adjusting to higher
torque springs (quicker closure). However always
considering that the pressure drop created by the springs
does not have negative influence on the installation.
Cast Steel Dual Plate Check ValveTechnical characters and selection of dual Plate Check Valves
Difference between Dual Plate Check Valve & Swing Check Valve
LEADER LVLR R
LEADER VALVES LTD.
CLASS 150 & 300
49
CAST STEEL DUAL PLATE CHECK VALVE ((RETAINERLESS DESIGN)
WAFER TYPE )
TECHNICAL & DIMENSIONAL DATA
PRODUCT SPECIFICATIONS : API 594
All dimensions in mm
P.
No.
STANDARD MATERIAL COMBINATION
MATERIAL SPECIFICATION
WCB CF8 CF8M CF3 CF3M
9
13% Cr FACINIG
L+
2-
∅C
∅D
DESCRIPTION
1. BODY ASTM A216 Gr. WCB ASTM A351 Gr. CF8 ASTM A351 Gr. CF8M ASTM A351 Gr. CF3 ASTM A351 Gr. CF3M
2. DISC ASTM A217 Gr. CA15 ASTM A351 Gr. CF8 ASTM A351 Gr. CF8M ASTM A351 Gr. CF3 ASTM A351 Gr. CF3M
3. DISC HOLDING PLATE ASTM A216 Gr. WCB ASTM A351 Gr. CF8 ASTM A351 Gr. CF8M ASTM A351 Gr. CF3 ASTM A351 Gr. CF3M
4. BUSH ASTM A276 TYPE 304 ASTM A276 TYPE 304 ASTM A276 TYPE 316 ASTM A276 TYPE 304L ASTM A276 TYPE 316L
5. SPRING S.S. 304/INCONEL SS.304/INCONEL SS.316/INCONEL SS.316/INCONEL SS.316L/INCONEL
6. L-KEY SCREW CARBON STEEL ASTM A276 TYPE 304 ASTM A276 TYPE 316 ASTM A276 TYPE 316 ASTM A276 TYPE 316
7. STOPPER PIN ASTM A276 TYPE 410 ASTM A276 TYPE 304 ASTM A276 TYPE 316 ASTM A276 TYPE 304L ASTM A276 TYPE 316L
8. DISC HOLDER PIN ASTM A276 TYPE 410 ASTM A276 TYPE 304 ASTM A276 TYPE 316 ASTM A276 TYPE 304L ASTM A276 TYPE 316L
9. EYE BOLT CARBON STEEL CARBON STEEL CARBON STEEL CARBON STEEL CARBON STEEL
LEADER LVLR R
LEADER VALVES LTD.
CLASS 150 & 300
50
TECHNICAL & DIMENSIONAL DATA
DIMENSIONAL DATA CLASS-300
DIMENSIONAL DATA CLASS-150
NOTE: The above data is subject to change without notice due to our continuing product improvement program. (©WEIGHT GIVEN IN KGS)
SHELL TEST (HYDROSTATIC)CLASS SHELL TEST (HYDROSTATIC)
All dimensions in mm
NOTE: Other Trim Combination of API 600 Can Be Provided on Request.
CAST STEEL DUAL PLATE CHECK VALVE ((RETAINERLESS DESIGN)
WAFER TYPE )
TEST PRESSURES
150 30 Bar 435 Psi g 22 Bar 319 Psi g
300 76 Bar 1102 Psi g 55 Bar 780 Psi g
SIZE DN 50 65 80 100 150 200 250
L 60 67 73 73 98 127 146
C 50 65 68 100 150 200 250
D 107 127 145 177 247 304 358
∅
∅
300 350 400 450 500 600 700 900
181 222 232 264 292 318 292 330
300 350 400 450 500 600 700 900
419 582 436 593 650 771 1032 1122
SIZE DN 50 65 80 100 150 200 250
L 60 67 73 73 98 127 146
C 50 65 68 100 150 200 250
∅D 101 119 130 170 214 273 334
∅
300 350 400 450 500 600 700 900
181 184 191 203 219 222 702 914
300 350 400 450 500 600 700 900
403 446 510 545 602 713 1133 1415
TRIM MATERIAL COMBINATION (ON REQUEST)
Trim No. Seat Ring Face Wedge Seat Face Stem Backseat Bush Lantern Ring
1 F6a/13%Cr. F6a/13%Cr. F6a/AISI410 F6a/AISI410 F6a/AISI410
2 F304 F304 F304/AISI304 F304/AISI304 F304/AISI304
5 STELLITE STELLITE F6a/AISI410 F6a/AISI410 F6a/AISI410
8 STELLITE F6a/13%Cr. F6a/AISI410 F6a/AISI410 F6a/AISI410
9 MONEL MONEL MONEL MONEL MONEL
10 F316 F316 F316/AIS1316 F316/AIS1316 F316/AIS1316
12 316+STELLITE 316 F316/AISI316 F316/AISI316 F316/AISI316
13 ALLOY 20 ALLOY 20 ALLOY 20 ALLOY 20 ALLOY 20
13% Cr FACINIG
L±2
∅C
2
∅dk
5
2
3
4
8
1
7
9
6
K-PCDn-No. of Holes∅d-Dia. of holes
k x n x ∅d
∅D
LEADER LVLR R
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CLASS 150 & 300
51
CAST STEEL DUAL PLATE CHECK VALVES (SOLID LUG TYPE)(RETAINERLESS TYPE)
TECHNICAL & DIMENSIONAL DATA
SPECIFICATIONS : API 594
P.
No.
STANDARD MATERIAL COMBINATION
MATERIAL SPECIFICATION
WCB CF8 CF8M CF3 CF3MDESCRIPTION
1. BODY ASTM A216 Gr. WCB ASTM A351 Gr. CF8 ASTM A351 Gr. CF8M ASTM A351 Gr. CF3 ASTM A351 Gr. CF3M
2. DISC ASTM A217 Gr. CA15 ASTM A351 Gr. CF8 ASTM A351 Gr. CF8M ASTM A351 Gr. CF3 ASTM A351 Gr. CF3M
3. DISC HOLDING PLATE ASTM A216 Gr. WCB ASTM A351 Gr. CF8 ASTM A351 Gr. CF8M ASTM A351 Gr. CF3 ASTM A351 Gr. CF3M
4. BUSH ASTM A276 TYPE 304 ASTM A276 TYPE 304 ASTM A276 TYPE 316 ASTM A276 TYPE 304L ASTM A276 TYPE 316L
5. SPRING S.S. 304/INCONEL SS.304/INCONEL SS.316/INCONEL SS.316/INCONEL SS.316L/INCONEL
6. L-KEY SCREW CARBON STEEL ASTM A276 TYPE 304 ASTM A276 TYPE 316 ASTM A276 TYPE 316 ASTM A276 TYPE 316
7. STOPPER PIN ASTM A276 TYPE 410 ASTM A276 TYPE 304 ASTM A276 TYPE 316 ASTM A276 TYPE 304L ASTM A276 TYPE 316L
8. DISC HOLDER PIN ASTM A276 TYPE 410 ASTM A276 TYPE 304 ASTM A276 TYPE 316 ASTM A276 TYPE 304L ASTM A276 TYPE 316L
9. EYE BOLT CARBON STEEL CARBON STEEL CARBON STEEL CARBON STEEL CARBON STEEL
LEADER LVLR R
LEADER VALVES LTD.
CLASS 150 & 300
52
CAST STEEL DUAL PLATE CHECK VALVES (RETAINERLESS LUG TYPE)
TECHNICAL & DIMENSIONAL DATA
DIMENSIONAL DATA CLASS-300
DIMENSIONAL DATA CLASS-150
NOTE: The above data is subject to change without notice due to our continuing product improvement program. (©WEIGHT GIVEN IN KGS)
SHELL TEST (HYDROSTATIC)CLASS SHELL TEST (HYDROSTATIC)
All dimensions in mm
NOTE: Other Trim Combination of API 600 Can Be Provided on Request.
TEST PRESSURES
150 30 Bar 435 Psi g 22 Bar 319 Psi g
300 76 Bar 1102 Psi g 55 Bar 780 Psi g
SIZE DN 50 65 80 100 150 200 250
L 60 67 73 73 98 127 146
∅ C 50 65 68 100 150 200 250
∅D 165 190 210 255 320 380 445
∅dk 92 104.6 127 157.4 216 269.7 324
k 127 149.3 168.1 200.1 269.7 330.2 387.3
n 8 8 8 8 12 12 16
∅d 19.1 22.3 22.3 22.3 22.3 25.4 28.4
Aprox. Wt.å12.9 15.6 21.2 31.2 36.3 88 159.1
300 350 400 450 500 600 700 900
181 222 232 264 292 318 292 330
300 350 400 450 500 600 700 900
520 585 650 710 775 915 1270 1500
381 412.8 470 533.5 584.2 692.2 - -
450.8 514.3 571.5 628.6 685.8 812.8 - -
16 20 20 24 24 24 - -
31.8 31.8 35 35 35 41.1 - -
204.6 222.3 258.5 313.5 434.5 663.3 - -
SIZE DN 50 65 80 100 150 200 250
L 60 67 73 73 98 127 146
C 50 65 68 100 150 200 250
∅D 150 180 190 230 280 345 405
∅dk 92 104.6 127 157.4 216 269.7 324
k 120.7 139.7 152.4 190.5 241.3 298.5 361.9
n 4 4 4 8 8 8 12
∅d 19.1 19.1 19.1 19.1 22.3 22.3 25.4
Aprox. Wt.å4.51 9.3 19.7 34.3 47.7 86.8 139.4
∅
300 350 400 450 500 600 700 900
181 184 191 203 219 222 305 368
300 350 400 450 500 600 700 900
485 535 595 635 700 815 837 1057
381 412.8 470 533.5 584.2 692.2 762 972
431.8 476.2 539.7 577.8 635 749.3 795.3 1009.7
12 12 16 16 20 20 40 44
25.4 28.4 28.4 31.8 31.8 35 22.3 25.4
187 209 243.1 267.3 397 629.2 952.6 -
TRIM MATERIAL COMBINATION (ON REQUEST)
Trim No. Seat Ring Face Wedge Seat Face Stem Backseat Bush Lantern Ring
1 F6a/13%Cr. F6a/13%Cr. F6a/AISI410 F6a/AISI410 F6a/AISI410
2 F304 F304 F304/AISI304 F304/AISI304 F304/AISI304
5 STELLITE STELLITE F6a/AISI410 F6a/AISI410 F6a/AISI410
8 STELLITE F6a/13%Cr. F6a/AISI410 F6a/AISI410 F6a/AISI410
9 MONEL MONEL MONEL MONEL MONEL
10 F316 F316 F316/AIS1316 F316/AIS1316 F316/AIS1316
12 316+STELLITE 316 F316/AISI316 F316/AISI316 F316/AISI316
13 ALLOY 20 ALLOY 20 ALLOY 20 ALLOY 20 ALLOY 20
LEADER LVLR R
LEADER VALVES LTD.
CLASS 150 & 300
53
CAST STEEL DUAL PLATE CHECK VALVES (DOUBLE FLANGE TYPE), API 594
TECHNICAL & DIMENSIONAL DATA
13% Cr FACINIG
6
8
7L
9
T
∅dk
n x d x k (PCD)
∅C
2
5
4
3
2
1
∅D
P.
No.
STANDARD MATERIAL COMBINATION
MATERIAL SPECIFICATION
WCB CF8 CF8M CF3 CF3M
NOTE: The above data is subject to change without notice due to our continuing product improvement program.
DESCRIPTION
1. BODY ASTM A216 Gr. WCB ASTM A351 Gr. CF8 ASTM A351 Gr. CF8M ASTM A351 Gr. CF3 ASTM A351 Gr. CF3M
2. DISC ASTM A217 Gr. CA15 ASTM A351 Gr. CF8 ASTM A351 Gr. CF8M ASTM A351 Gr. CF3 ASTM A351 Gr. CF3M
3. DISC HOLDING PLATE ASTM A216 Gr. WCB ASTM A351 Gr. CF8 ASTM A351 Gr. CF8M ASTM A351 Gr. CF3 ASTM A351 Gr. CF3M
4. BUSH ASTM A276 TYPE 304 ASTM A276 TYPE 304 ASTM A276 TYPE 316 ASTM A276 TYPE 304L ASTM A276 TYPE 316L
5. SPRING S.S. 304/INCONEL SS.304/INCONEL SS.316/INCONEL SS.316/INCONEL SS.316L/INCONEL
6. L-KEY SCREW CARBON STEEL ASTM A276 TYPE 304 ASTM A276 TYPE 316 ASTM A276 TYPE 316 ASTM A276 TYPE 316
7. STOPPER PIN ASTM A276 TYPE 410 ASTM A276 TYPE 304 ASTM A276 TYPE 316 ASTM A276 TYPE 304L ASTM A276 TYPE 316L
8. DISC HOLDER PIN ASTM A276 TYPE 410 ASTM A276 TYPE 304 ASTM A276 TYPE 316 ASTM A276 TYPE 304L ASTM A276 TYPE 316L
9. EYE BOLT CARBON STEEL CARBON STEEL CARBON STEEL CARBON STEEL CARBON STEEL
LEADER LVLR R
LEADER VALVES LTD.
CLASS 150 & 300
54
CAST STEEL DUAL PLATE CHECK VALVES (DOUBLE FLANGE TYPE), API 594
TECHNICAL & DIMENSIONAL DATA
DIMENSIONAL DATA CLASS-150 All dimensions in mm
NOTE: Other Trim Combination of API 600 Can Be Provided on Request.
SHELL TEST (HYDROSTATIC)CLASS SHELL TEST (HYDROSTATIC)
NOTE: The above data is subject to change without notice due to our continuing product improvement program.Flanges above 24" as per ASME B16.47 series A or B. Size above 24" details provided on order placement.
DIMENSIONAL DATA CLASS-300
TEST PRESSURES
150 30 Bar 435 Psi g 22 Bar 319 Psi g
300 76 Bar 1102 Psi g 55 Bar 780 Psi g
SIZE DN 50 65 80 100 150 200 250
L 60 67 73 73 98 127 146
∅C 50 65 68 100 150 200 250
∅D 165 190 210 255 320 380 445
∅dk 92 104.6 127 157.4 216 269.7 324
k 127 149.3 168.1 200.1 269.7 330.2 387.3
n 8 8 8 8 12 12 16
∅d 19.1 22.3 22.3 22.3 22.3 25.4 28.4
Aprox. Wt.å11.7 14.48 19.2 28.4 33 80 144.6
300 350 400 450 500 600 700 900
181 222 232 264 292 318 292 330
300 350 400 450 500 600 700 900
520 585 650 710 775 915 1270 1500
381 412.8 470 533.5 584.2 692.2 - -
450.8 514.3 571.5 628.6 685.8 812.8 - -
16 20 20 24 24 24 - -
31.8 31.8 35 35 35 41.1 - -
186 202.1 235 285 395 603 - -
SIZE DN 50 65 80 100 150 200 250
L 60 67 73 73 98 127 146
C 50 65 68 100 150 200 250
∅D 150 180 190 230 280 345 405
∅dk 92 104.6 127 157.4 216 269.7 324
k 120.7 139.7 152.4 190.5 241.3 298.5 361.9
n 4 4 4 8 8 8 12
∅d 19.1 19.1 19.1 19.1 22.3 22.3 25.4
Aprox. Wt.å4.1 8.4 17.9 31.2 43.35 78.9 126.7
∅
300 350 400 450 500 600 700 900
181 184 191 203 219 222 305 368
300 350 400 450 500 600 700 900
485 535 595 635 700 815 837 1057
381 412.8 470 533.5 584.2 692.2 762 972
431.8 476.2 539.7 577.8 635 749.3 795.3 1009.7
12 12 16 16 20 20 40 44
25.4 28.4 28.4 31.8 31.8 35 22.3 25.4
170 190 221 243 361 572 866 1577.2
TRIM MATERIAL COMBINATION (ON REQUEST)
Trim No. Seat Ring Face Wedge Seat Face Stem Backseat Bush Lantern Ring
1 F6a/13%Cr. F6a/13%Cr. F6a/AISI410 F6a/AISI410 F6a/AISI410
2 F304 F304 F304/AISI304 F304/AISI304 F304/AISI304
5 STELLITE STELLITE F6a/AISI410 F6a/AISI410 F6a/AISI410
8 STELLITE F6a/13%Cr. F6a/AISI410 F6a/AISI410 F6a/AISI410
9 MONEL MONEL MONEL MONEL MONEL
10 F316 F316 F316/AIS1316 F316/AIS1316 F316/AIS1316
12 316+STELLITE 316 F316/AISI316 F316/AISI316 F316/AISI316
13 ALLOY 20 ALLOY 20 ALLOY 20 ALLOY 20 ALLOY 20
NOMINAL PRESSURE ACCORDINGTO CLASS DESIGNATION
SHELL TEST(HYDROSTATIC)
SEAT (HYDROSTATIC)
9
7
2
1
6
∅b
3
4
5
8
L
H~
O°
∅B ∅D
LEADER LVLR R
LEADER VALVES LTD.
55
PN-16
CAST STEEL WAFER TYPE CHECK VALVE
TECHNICAL & DIMENSIONAL DATA
CLASS RATINGPN-16
NOTE: The above data is subject to change without notice due to our continuing product improvement program.
All dimensions in mm
TEST PRESSURES
PN-16 2.4 Mpa (Hyd.) 1.76 Mpa (Hyd.)
DIMENSIONAL DATA
NPS 50 65 80 100 125 150 200 250 300
L 19 19 19 19 19 19 28.6 28.6 38.1
H 81 87 97 113 129 140 175 208 232
∅b 30 37 48 71 94.5 113 150 194 228
∅D 95 107 126 158 190 210.5 266 331.5 379
∅B 52.5 62.7 77.9 102.3 128.2 154.1 202.7 254.5 304.9
O° 50 60 68 60 64 63 67 65 71
Aprox. Wt.©1.65 2.25 4.1 5.05 7 9.8 16 22 -----
STANDARD MATERIAL COMBINATION
P.NO. DESCRIPTION MATERIALS SPECIFICATIONS
1 BODY CARBON STEEL ASTM A 216:98 Gr. WCB
2 FLAP CARBON STEEL ASTM A 216:98 Gr. WCB
3 BODY SEAT RING S.S. ASTM A 276:04 T410
4 'O' RING EPDM ---------
5 HINGE PIN S.S. ASTM A 276:04 T410 OR ITS EQUIVALENT
6 'O' RING EPDM ---------
7 EYE BOLT CARBON STEEL ---------
8 LOCKING PLUG S.S. ASTM A 276:04 T410 OR ITS EQUIVALENT
9 LOCKING PIN S.S. ASTM A 276:04 T410 OR ITS EQUIVALENT
56
LEADER LVLR R
LEADER VALVES LTD.
PN-10 & PN-16
LEADER BUTTERFLY VALVE-BS 5155 / API 609 Category-A
TECHNICAL & DIMENSIONAL DATA
2.
STANDARD MATERIAL COMBINATION
SPECIFICATIONSWAFER TYPE, WITH & WITHOUT LUGS, MOULDED / REPLACEABLE LINER, SUITABLE FOR CLAMPING BETWEEN FLANGES AS PER ANSI B16.5, CL-150
5.
15. BUSHING
P.NO. DESCRIPTION MATERIALS SPECIFICATIONS
1. PIN
HANDLE (8” to 12”) M.I. (OR) C.S. (OR) NODULAR IRON ASTMA 338/ASTMA 216 Gr.WCB OR B.S.2789 Gr.500/7
3. SPRING WASHER CARBON STEEL ---------------------
4. COVER PLATE M.S. SHEET IS 2062 Gr. B
NUTS & CARBON STEEL/ALLOY STEEL BS 4190/ASTM A194 Gr. 2H
BOLTS CARBON STEEL/H.T. STEEL BS 4190/ASTM A193 Gr.B7
6. BODY C.S. ASTM A 216 Gr WCB
7. UPPER STEM S.S. ASTM A 276 TYPE 410 OR ITS EQ.
8. REPLACEBLE LINER BUNA-N/EPDM SHORE HARDNESS 70° ± 4
9. TAPER PIN STEEL HARDENED
10. DISC C.S./S.S./AL. BRONZE/S.G.IRON WCB/ ASTMA 351 Gr.CF8/BSEN 1982/BS 2789 Gr.500/7
11. O’RING BUNA-N/EPDM SHORE HARNESS 60° ± 4
12. LOWER STEM S.S. ASTM A276 TYPE 410 OR ITS EQ.
13. GRUB SCREW M.S. ---------------
14. WASHER BUNA-N/EPDM SHORE HARDNESS 60°±4
HEAVY DUTY CORROSION RESISTANTTO ABSORB SIDE THRUST
STEEL HARDENED
HANDLE (1½ to 6) M.S. SHEET IS 2062 Gr.B
LEADER LVLR R
LEADER VALVES LTD.
PN-10 & PN-16
57
LEADER BUTTERFLY VALVE-BS 5155 / API 609 Category-A
TECHNICAL & DIMENSIONAL DATA
SPECIFICATIONSWAFER TYPE, WITH & WITHOUT LUGS, MOULDED / REPLACEABLE LINER, SUITABLE FOR CLAMPING BETWEEN FLANGES AS PER ANSI B16.5, CL-150
NOTE: The above data is subject to change without notice due to our continuing product improvement program. (©WEIGHT GIVEN IN KGS)
*For Gear Operated Valves
±1 ±1 ±1 ±1 ±1 ±1 ±1 ±2 ±2 ±2
G(P.C.D.)
∅(DIA OF HOLES)/N(NO. OF HOLES)
±2 ±2
All dimensions in mm
NOTES-: (1) DESIGN WITH LUGS UPTO SIZE 12" ALSO PROVIDED.
END DETAILSNOMINAL PRESSURE
ACCORDING TO PN OR
CLASS DESIGNATIONSBODY TEST
(HYDROSTATIC)SEAT TEST
(HYDROSTATIC)
TEST PRESSURES
PN-10 SUITABLE FOR CLOMPING BETWEEN FLANGES AS PER 15 bar 11 bar (HYD) ANSI B16.5 CL-150
(HYD)
PN-16 SUITABLE FOR CLOMPING BETWEEN FLANGES AS PER 24 bar 17.6 bar (HYD)
ANSI B16.5 CL-150
(HYD)
DIMENSIONAL DATA
DN 40 50 65 80 100 125 150 200 250 300 350* 400*NPS 1 ½” 2” 2 ½” 3” 4” 5” 6” 8” 10” 12” 14" 16"
A 260 260 260 260 260 260 260 356 406 406
B 120 133 150 153 210 200 237 235 290 330
C 64 75 96 100 120 140 147 178 214 260 281 315
E 33 43 46 46 52 56 56 60 68 78 92 102
F∅ 15.8 19 19 19 19 22.3 22.3 22.3 25.4 25.4 28.6 28.6
G(P.C.D) 98.5 120.6 139.7 152.4 190.5 215.9 241.3 298.4 361.9 431.8 476.2 539.8
I ---- ---- ---- ---- ---- ---- 240 240 290 330 340 412
J∅ ---- ---- ---- ---- ---- ---- 200 200 250 250 300 500
N 4 4 4 4 8 8 8 8 12 12 20 20
ACTUATOR MODEL ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- PAC-01A PAC-02A
Aprox. Wt. ©4.5 5.2 6.2 6.8 9.4 11.9 13.4 18.2 31.1 46.2
LEADER LVLR R
LEADER VALVES LTD.
CLASS 150, 300, 600, 900, 1500 & 2500
58
PRESSURE TEMPERATURE RAITINGS
PRESSURE TEMPERATURE RATINGS
PRESSURE TEMPERATURE RATINGS TO ANSI B16:34, CL-150
Note: (a) For welding ends valves only.
PRESSURE TEMPERATURE RATINGS TO ANSI B16:34, CL-300
NOTES RELATED TO PRESSURE TEMP. RATINGS.(1) Permissible, but not recommended for prolonged use above 800°F.(2) Not to be used over 650°F.(3) Permissible, but not recommended for prolonged use above 875°F.(4) Use normalised and tempered material only.(5) Not to be used over 1100°F.(6) At temperature over 1000°F, use only when the carbon content is 0.04% or
higher.(7) Not to be used over 800°F.
NOTES RELATED TO PRESSURE TEMP. RATINGS.(1) Permissible, but not recommended for prolonged use above 800°F.(2) Not to be used over 650°F.(3) Permissible, but not recommended for prolonged use above 875°F.(4) Use normalised and tempered material only.(5) Not to be used over 1100°F.(6) At temperature over 1000°F, use only when the carbon content is 0.04% or
higher.(7) Not to be used over 800°F.
TEMPERATURE Working Pressure (Psi g)
°F WCB(1) LCB(2) WC1(3,4) WC6(4,5) WC9(4,5) C5(4) C12(4) CF8(6) CF8M(6) CF3(7) CF3M(6)
-20 to 100 285 265 265 290 290 290 290 275 275 275 275
200 260 255 255 260 260 260 260 230 235 230 235
300 230 230 230 230 230 230 230 205 215 205 215
400 200 200 200 200 200 200 200 190 195 190 195
500 170 170 170 170 170 170 170 170 170 170 170
600 140 140 140 140 140 140 140 140 140 140 140
650 125 125 125 125 125 125 125 125 125 125 125
700 110 110 110 110 110 110 110 110 110 110 110
750 95 95 95 95 95 95 95 95 95 95 95
800 80 80 80 80 80 80 80 80 80 80 80
850 65 65 65 65 65 65 65 65 65 65 65
900 50 50 50 50 50 50 50 50 50 50 50
950 35 35 35 35 35 35 35 35 35 35 35
1000 20 20 20 20 20 20 20 20 20 20 20
1050 20 (a) 20 (a) 20 (a) 20 (a) 20 (a) 20 (a) 20 (a) 20 (a)
1100 20 (a) 20 (a) 20 (a) 20 (a) 20 (a) 20 (a) 20 (a) 20 (a)
1150 20 (a) 20 (a) 20 (a) 20 (a) 20 (a) 20 (a) 20 (a) 20 (a)
1200 15 (a) 15 (a) 15 (a) 20 (a) 20 (a) 20 (a) 20 (a) 20 (a)
1250 20 (a) 20 (a) 20 (a) 20 (a)
1300 20 (a) 20 (a) 20 (a) 20 (a)
1350 20 (a) 20 (a) 20 (a) 20 (a)
1400 20 (a) 20 (a) 20 (a) 20 (a)
1450 20 (a) 20 (a) 20 (a) 20 (a)
1500 15 (a) 15 (a) 15 (a) 15 (a)
TEMPERATURE Working Pressure (Psi g)
°F WCB(1) LCB(2) WC1(3,4) WC6(4,5) WC9(4,5) C5(4) C12(4) CF8(6) CF8M(6) CF3(7) CF3M(6)
-20 to 100 740 695 695 750 750 750 750 720 720 720 720
200 680 660 660 750 750 750 750 600 620 600 620
300 655 640 640 720 730 730 730 540 560 540 560
400 635 615 615 695 705 705 705 495 515 495 515
500 605 585 585 665 665 665 665 465 480 465 480
600 570 550 550 605 605 605 605 440 450 440 450
650 550 535 535 590 590 590 590 430 440 430 440
700 530 510 510 570 570 570 570 420 435 420 435
750 505 475 475 530 530 530 530 415 425 415 425
800 410 390 390 510 510 510 510 405 420 405 420
850 320 300 300 485 485 485 485 395 420 395 420
900 230 200 200 450 450 375 450 390 415 390 415
950 135 135 135 320 385 275 375 380 385 380 385
1000 85 85 85 215 265 200 255 355 365 355 365
1050 145 175 145 170 225 160 255 160
1100 95 110 100 115 255 305 255 305
1150 65 70 60 75 205 235 205 235
1200 40 40 35 50 165 185 165 185
1250 135 145 135 145
1300 115 115 115 115
1350 95 95 95 95
1400 75 75 75 75
1450 60 60 60 60
1500 40 40 40 40
LEADER LVLR R
LEADER VALVES LTD.
CLASS 150, 300, 600, 900, 1500 & 2500
59
PRESSURE TEMPERATURE RAITINGS
PRESSURE TEMPERATURE RATINGS
PRESSURE TEMPERATURE RATINGS TO ANSI B16:34, CL-600
PRESSURE TEMPERATURE RATINGS TO ANSI B16:34, CL-900
NOTES RELATED TO PRESSURE TEMP. RATINGS.(1) Permissible, but not recommended for prolonged use above 800°F.(2) Not to be used over 650°F.(3) Permissible, but not recommended for prolonged use above 875°F.(4) Use normalised and tempered material only.(5) Not to be used over 1100°F.(6) At temperature over 1000°F, use only when the carbon content is 0.04% or
higher.(7) Not to be used over 800°F.
NOTES RELATED TO PRESSURE TEMP. RATINGS.(1) Permissible, but not recommended for prolonged use above 800°F.(2) Not to be used over 650°F.(3) Permissible, but not recommended for prolonged use above 875°F.(4) Use normalised and tempered material only.(5) Not to be used over 1100°F.(6) At temperature over 1000°F, use only when the carbon content is 0.04% or
higher.(7) Not to be used over 800°F.
TEMPERATURE Working Pressure (Psi g)
°F WCB(1) LCB(2) WC1(3,4) WC6(4,5) WC9(4,5) C5(4) C12(4) CF8(6) CF8M(6) CF3(7) CF3M(6)
-20 to 100 2220 2090 2090 2250 2250 2250 2250 2160 2160 2160 2160
200 2035 1980 1980 2250 2250 2250 2250 1800 1860 1800 1860
300 1965 1915 1915 2165 2185 2185 2185 1615 1680 1615 1680
400 1900 1845 1845 2080 2115 2115 2115 1490 1540 1490 1540
500 1810 1760 1760 1995 1995 1995 1995 1395 1435 1395 1435
600 1705 1655 1655 1815 1815 1815 1815 1325 1355 1325 1355
650 1650 1600 1600 1765 1765 1765 1765 1295 1325 1295 1325
700 1590 1535 1535 1705 1705 1705 1705 1265 1305 1265 1305
750 1520 1430 1430 1595 1595 1595 1595 1240 1280 1240 1280
800 1235 1175 1175 1525 1525 1525 1525 1215 1265 1215 1265
850 955 895 895 1460 1460 1460 1460 1190 1255 1190 1255
900 690 605 605 1350 1350 1120 1350 1165 1245 1165 1245
950 410 410 410 955 1160 825 1130 1145 1160 1145 1160
1000 255 255 255 650 800 595 760 1065 1090 1065 1090
1050 430 525 430 515 975 1080 975 1080
1100 290 330 300 340 770 915 770 915
1150 195 205 185 225 615 710 615 710
1200 125 125 105 155 495 555 495 555
1250 400 440 400 440
1300 340 350 340 350
1350 280 290 280 290
1400 225 225 225 225
1450 175 175 175 175
1500 125 125 125 125
TEMPERATURE Working Pressure (Psi g)
°F WCB(1) LCB(2) WC1(3,4) WC6(4,5) WC9(4,5) C5(4) C12(4) CF8(6) CF8M(6) CF3(7) CF3M(6)
-20 to 100 1480 1395 1395 1500 1500 1500 1500 1440 1440 1440 1440
200 1360 1320 1320 1500 1500 1500 1500 1200 1240 1200 1240
300 1310 1275 1275 1445 1445 1455 1445 1075 1120 1075 1120
400 1265 1230 1230 1385 1410 1410 1410 995 1025 995 1025
500 1205 1175 1175 1330 1330 1330 1330 930 955 930 955
600 1135 1105 1105 1210 1210 1210 1210 885 900 885 900
650 1100 1065 1065 1175 1175 1175 1175 865 885 865 885
700 1060 1025 1025 1135 1135 1135 1135 845 870 845 870
750 1015 955 955 1065 1065 1065 1065 825 855 825 855
800 825 780 780 1015 1015 1015 1015 810 845 810 845
850 640 595 595 975 975 975 975 790 835 790 835
900 460 405 405 900 900 745 900 780 830 780 830
950 275 275 275 640 755 550 755 765 775 765 775
1000 170 170 170 430 535 400 505 710 725 710 725
1050 290 350 290 345 650 720 650 720
1100 190 220 200 225 515 610 515 610
1150 130 135 125 150 410 475 400 475
1200 80 80 70 105 330 370 310 370
1250 265 295 265 295
1300 225 235 225 235
1350 185 190 185 190
1400 150 150 150 150
1450 115 115 115 115
1500 85 85 85 85
LEADER LVLR R
LEADER VALVES LTD.
CLASS 150, 300, 600, 900, 1500 & 2500
60
PRESSURE TEMPERATURE RAITINGS
PRESSURE TEMPERATURE RATINGS
PRESSURE TEMPERATURE RATINGS TO ANSI B16:34, CL-2500
NOTES RELATED TO PRESSURE TEMP. RATINGS.(1) Permissible, but not recommended for prolonged use above 800°F.(2) Not to be used over 650°F.(3) Permissible, but not recommended for prolonged use above 875°F.(4) Use normalised and tempered material only.(5) Not to be used over 1100°F.(6) At temperature over 1000°F, use only when the carbon content is 0.04% or
higher.(7) Not to be used over 800°F.
NOTES RELATED TO PRESSURE TEMP. RATINGS.(1) Permissible, but not recommended for prolonged use above 800°F.(2) Not to be used over 650°F.(3) Permissible, but not recommended for prolonged use above 875°F.(4) Use normalised and tempered material only.(5) Not to be used over 1100°F.(6) At temperature over 1000°F, use only when the carbon content is 0.04% or
higher.(7) Not to be used over 800°F.
PRESSURE TEMPERATURE RATINGS TO ANSI B16:34, CL-1500
TEMPERATURE Working Pressure (Psi g)
°F WCB(1) LCB(2) WC1(3,4) WC6(4,5) WC9(4,5) C5(4) C12(4) CF8(6) CF8M(6) CF3(7) CF3M(6)
-20 to 100 6170 5805 5805 6250 6250 6250 6250 6000 6000 6000 6000
200 5655 5505 5505 6250 6250 6250 6250 5000 5160 5000 5160
300 5450 5315 5315 6015 6070 6070 6070 4480 4660 4480 4660
400 5280 5125 5125 5775 5880 5880 5880 4140 4280 4140 4280
500 5025 4885 4885 5540 5540 5540 5540 3880 3980 3880 3980
600 4730 4595 4595 5040 5040 5040 5040 3680 3760 3680 3760
650 4575 4440 4440 4905 4905 4905 4905 3600 3680 3600 3680
700 4425 4270 4270 4730 4730 4730 4730 3520 3620 3520 3620
750 4230 3970 3970 4430 4430 4430 4430 3440 3560 3440 3560
800 3430 3255 3255 4230 4230 4230 4230 3380 3520 3380 3520
850 2655 2485 2485 4060 4060 4060 4060 3300 3480 3300 3480
900 1915 1685 1685 3745 3745 3115 3745 3240 3460 3240 3460
950 1145 1145 1145 2655 3220 2285 3145 3180 3220 3180 3220
1000 715 715 715 1800 2230 1655 2115 2950 3030 2950 3030
1050 1200 1455 1200 1430 2715 3000 2715 3000
1100 800 915 830 945 2145 2545 2145 2545
1150 545 570 515 630 1715 1970 1715 1970
1200 345 345 285 430 1370 1545 1370 1545
1250 1115 1230 1115 1230
1300 945 970 945 970
1350 770 800 770 800
1400 630 630 630 630
1450 485 485 485 485
1500 345 345 345 345
TEMPERATURE Working Pressure (Psi g)
°F WCB(1) LCB(2) WC1(3,4) WC6(4,5) WC9(4,5) C5(4) C12(4) CF8 (6) CF8M (6) CF3 (7) CF3M (6)
-20 to 100 3705 3480 3480 3750 3750 3750 3750 3600 3600 3600 3600
200 3395 3300 3300 3750 3750 3750 3750 3000 3095 3000 3095
300 3270 3190 3190 3610 3640 3640 3640 2690 2795 2690 2795
400 3170 3075 3075 3465 3530 3530 3530 2485 2570 2485 2570
500 3015 2930 2930 3325 3325 3325 3325 2330 2390 2330 2390
600 2840 2755 2755 3025 3025 3025 3025 2210 2255 2210 2255
650 2745 2665 2665 2940 2940 2940 2940 2160 2210 2160 2210
700 2665 2560 2560 2840 2840 2840 2840 2110 2170 2110 2170
750 2535 2385 2285 2660 2660 2660 2660 2065 2135 2065 2135
800 2055 1955 1955 2540 2540 2540 2540 2030 2110 2030 2110
850 1595 1490 1490 2435 2435 2435 2435 1980 2090 1980 2090
900 1150 1010 1010 2245 2245 1870 2245 1945 2075 1945 2075
950 685 685 685 1595 1930 1370 1885 1910 1930 1910 1930
1000 430 430 430 1080 1335 995 1270 1770 1820 1770 1820
1050 720 875 720 855 1630 1800 1630 1800
1100 480 550 495 565 1285 1525 1285 1525
1150 325 345 310 375 1030 1185 1030 1185
1200 205 205 170 255 825 925 825 925
1250 670 735 670 735
1300 565 585 565 585
1350 465 480 465 480
1400 380 380 380 380
1450 290 290 290 290
1500 205 205 205 205
LEADER LVLR R
LEADER VALVES LTD.
61
Manufacturing FacilitiesManufacturing Facilities
LEADER LVLR R
LEADER VALVES LTD.
62
Manufacturing FacilitiesManufacturing Facilities
LEADER LVLR R
LEADER VALVES LTD.
63
Integrated Solutions For Industrial Valvewww.leadervalves.com
LEADER LVLR R
LEADER VALVES LTD.
64
www.leadervalves.com
LEADER LVLR R
LEADER VALVES LTD.
65
www.leadervalves.com
S-3, S-4, Industrial Town, Jalandhar-144 004 (INDIA)Phone: (Off) 0181-2490-666,777,888,999 Fax: 0181-2294256
E-mail: [email protected] Website: www.leadervalves.com
LEADER LVLR R
LEADER VALVES LTD.
New Delhi : Ph.: 011-23269791, Fax : 011-23264037, E-Mail : [email protected]
Mumbai : Ph.: 022-26859345, Fax : 022-26859346, E-Mail :[email protected]
Bhubneshwar : Ph.: 0674-2431965, Fax : 0674-2433965, E-Mail : [email protected]
Chennai : (M) 09216779348 E - Mail : [email protected]
Coimbatore : Ph.: 0422-2424581, Fax : 0422-2425770, E-Mail : [email protected]
Kochi : Ph. : 0484-2606395, (M) 09895306395, E-Mail : [email protected]
BRA CH FFICN O E