Author: Cast Steel Valves

Categories
Check Valves

Forged Lug Type Dual Plate Swing Check Valve

Forged Lug Type Dual Plate Swing Check Valve

Structural Feature

Short structural length,only 1/4~1/8 of that of traditional flanged check valve;

Low volume,light weight,only 1/4~1/20 of those of traditional flanged check valve;

Quick valve disc closedown,low water hammer pressure;

Applicable for and easily installed for vertical or horizontal pipelines;

Smooth flow passageway and small fluid resistance;

Flexible action and good sealing performance;

Narrow valve travel and small closedown impact;

Integrated structure,simple and compact,in beautiful shape;

Long service life and good reliability.

Main Parameter Specification

Design and manufacture:API594,API 6D,JB/TB8937;
Face to face and end to end:API594,API6D,DIN3202,JB/T8937;
Pressure-temperature rating:ASME B16.34,DIN2410,GB/T9124,HG20625,SH3406,JB/T74;
Inspection and test: API598,JB/T9092;
Pipe flange: JB/T74~90,JB/T9112-9124,HG20592~20635,SH3406,ASME B16.5,DIN2543~2548,GB/T13402,API605,ASME B16.47.

Product Range

Body material: carbon steel, stainless steel, alloy steel,bronze

Nominal diameter:1.5″~48″(DN40~DN1200)

End Connection: RF,RTJ, BW

Pressure range: Class150~ 2500(PN16~PN420)

Working temperature:-196℃~+560℃

Categories
Check Valves

Double Flange Dual Plate Swing Check Valve

Double Flange Dual Plate Swing Check Valve

Structural Feature

Short structural length,only 1/4~1/8 of that of traditional flanged check valve;

Low volume,light weight,only 1/4~1/20 of those of traditional flanged check valve;

Quick valve disc closedown,low water hammer pressure;

Applicable for and easily installed for vertical or horizontal pipelines;

Smooth flow passageway and small fluid resistance;

Flexible action and good sealing performance;

Narrow valve travel and small closedown impact;

Integrated structure,simple and compact,in beautiful shape;

Long service life and good reliability.

Main Parameter Specification

Design and manufacture:API594,API 6D,JB/TB8937;
Face to face and end to end:API594,API6D,DIN3202,JB/T8937;
Pressure-temperature rating:ASME B16.34,DIN2410,GB/T9124,HG20625,SH3406,JB/T74;
Inspection and test: API598,JB/T9092;
Pipe flange: JB/T74~90,JB/T9112-9124,HG20592~20635,SH3406,ASME B16.5,DIN2543~2548,GB/T13402,API605,ASME B16.47.

Product Range

Body material: carbon steel, stainless steel, alloy steel,bronze

Nominal diameter:1.5″~48″(DN40~DN1200)

End Connection: RF,RTJ, BW

Pressure range: Class150~2500(PN16~PN420)

Working temperature:-196℃~+560℃

Categories
Check Valves

Lift Type / Piston Type Check Valve

Lift Type / Piston Type Check Valve

MAIN FEATURES:

The valve is opened/closed by the valve disc moving in a direction parallel to the valve seat hole axis and can only be installed on horizontal pipelines with the major function of preventing medium backflow when shutting down the pump and maintaining the water column required by pumping.

Main Parameter Specification

Design and Manufacture：Cast Steel Check Valve to BS 1868,ASME B16.34,API 6D

Inspection and Test：API598,API600 or API 6D

End Flange Dimension：ASME B16.5(for NPS≤24,ASME B 16.47 series B,API 605,ASME B16.47 A Series,MSS SP-44(for NPS＞24)

BW end Dimension：ASME B16.25

Face to Face and End to End：ASME B16.10

Pressure-temperature ratings：ASME B16.34

Wall Thickness Dimension：API 600,BS 1868

Product Range

Body material: carbon steel, stainless steel, alloy steel,bronze

Nominal diameter:1/2″~48″(DN15~DN1200)

End Connection: RF,RTJ, BW

Pressure range: Class150~2500(PN16~PN1200)

Working temperature:-196℃~+560℃

Categories
Check Valves

Nozzle Check Valve / Non-Slam Check Valve

Nozzle Check Valve / Non-Slam Check Valve

Main Feature

It is opened or closed by the valve clack moving to-and-fro through the valve body guiding axle under the spring effect.

The valve body passageway is designed in a wing-shaped streamline type, allowing the medium to flow through the passageway rapidly and steadily with no noise.

It can be installed on horizontal and vertical pipelines.

Main Parameter Specification

Design and manufacture:API594,API 6D,JB/TB8937;
Face to face and end to end:API594,API6D,DIN3202,JB/T8937;
Pressure-temperature rating:ASME B16.34,DIN2410,GB/T9124,HG20625,SH3406,JB/T74;
Inspection and test: API598,JB/T9092;
Pipe flange: JB/T74~90,JB/T9112-9124,HG20592~20635,SH3406,ASME B16.5,DIN2543~2548,GB/T13402,API605,ASME B16.47.

Product Range

Body material: carbon steel, stainless steel, alloy steel,bronze

Nominal diameter:1/2″~48″(DN15~DN1200)

End Connection: RF,RTJ,BW

Pressure range:Class150~2500(PN16~PN420)

Working temperature:-29℃~+425℃

Categories
Check Valves

Nozzle Check Valve / Non-Slam Check Valve

Nozzle Check Valve / Non-Slam Check ValveMain Feature

It is opened or closed by the valve clack moving to-and-fro through the valve body guiding axle under the spring effect.

The valve body passageway is designed in a wing-shaped streamline type, allowing the medium to flow through the passageway rapidly and steadily with no noise.

It can be installed on horizontal and vertical pipelines.

Main Parameter Specification

Design and manufacture:API594,API 6D,JB/TB8937;
Face to face and end to end:API594,API6D,DIN3202,JB/T8937;
Pressure-temperature rating:ASME B16.34,DIN2410,GB/T9124,HG20625,SH3406,JB/T74;
Inspection and test: API598,JB/T9092;
Pipe flange: JB/T74~90,JB/T9112-9124,HG20592~20635,SH3406,ASME B16.5,DIN2543~2548,GB/T13402,API605,ASME B16.47.

Product Range

Body material: carbon steel, stainless steel, alloy steel,bronze

Nominal diameter:1/2″~48″(DN15~DN1200)

End Connection: RF,RTJ,BW

Pressure range:Class150~2500(PN16~PN420)

Working temperature:-29℃~+425℃

Categories
Check Valves

Cl 150, 300, 600 Lb Cast Steel Swing Check Valves

Structure of Cl 150, 300, 600 Lb Cast Steel Swing Check Valves
No. Parts Materials
1 Body ASTM A216 GR.WCB
2 Seat Ring ASTM A105 + Setllite Faced
3 Disc ASTM A216 GR.WCB + 13Cr Faced
4 Disc Washer ASTM A276 Type 410
5 Disc Nut Pin Stainless Steel
6 Disc Nut Stainless Steel
7 Hinge ASTM A216 GR.WCB
8 Hinge Pin ASTM A182 GR.F6
9 Bearing Bracket ASTM A216 GR.WCB
10 Spring Washer Carbon Steel
11 Hex, Bolt Carbon Steel
12 Gasket Soft Iron + Graphite
13 Cover Bolt ASTM A193 GR.B7
14 Cover Bolt Nut ASTM A194 GR.2H
15 Cover ASTM A216 GR.WCB
16 Eyebolt Carbon Steel
17 Plug Carbon Steel

ASME Pressure Class 150 Lb-Dimensions and Weights

NPS
d		 in 2 2-1/2 3 4 5 6 8 10 12 14 16 18 20 24
mm 51 64 76 102 127 152 203 254 305 337 387 438 489 591
L-L1
(RF-BW)		 in 8.00 8.50 9.50 11.50 13.00 14.00 19.50 24.50 27.50 31.00 34.00 38.50 38.50 51.00
mm 203 216 241 292 330 356 495 622 698 787 864 978 978 1295
L2
(RTJ)		 in 8.50 9.00 10.00 12.00 13.50 14.50 20.00 25.00 28.00 31.50 34.50 39.00 39.00 51.50
mm 216 229 254 305 343 368 508 635 711 800 876 991 991 1306
H
(open)		 in 5.31 6.10 6.61 9.37 9.80 10.91 13.35 15.67 20.67 21.77 22.99 26.30 28.03 29.13
mm 135 155 168 235 249 277 339 398 525 553 584 688 712 740
WT
(Kg)		 BF 17 21 29 42 69 74 108 177 282 372 570 665 900 1359
BW 13 17 24 35 57 62 96 158 238 324 483 548 782 1150

ASME Pressure Class 300 Lb-Dimensions and Weights

NPS
d		 in 2 2-1/2 3 4 5 6 8 10 12 14 16 18 20 24
mm 51 64 76 102 127 152 203 254 305 337 387 432 483 585
L-L1
(RF-BW)		 in 10.50 11.50 12.50 14.00 15.75 17.50 21.00 24.50 28.00 33.00 34.00 38.50 40.00 53.00
mm 267 292 318 356 400 444 533 622 711 838 864 978 1016 1346
L2
(RTJ)		 in 11.12 12.12 13.12 14.62 16.37 18.12 21.62 25.12 28.62 33.62 34.62 39.12 40.75 53.88
mm 283 308 333 371 416 460 549 638 727 854 876 994 1035 1368
H
(open)		 in 6.22 6.57 7.40 10.20 11.06 12.56 15.79 19.02 21.85 23.03 24.21 25.31 26.81 27.95
mm 158 167 188 259 281 319 401 483 555 585 615 643 681 710
WT
(Kg)		 BF 21 32 43 61 84 131 213 384 449 680 840 1025 1320 1960
BW 16 24 35 44 61 105 167 272 375 560 710 828 1070 1586

ASME Pressure Class 600 Lb-Dimensions and Weights

NPS
d		 in 2 2-1/2 3 4 5 6 8 10 12 14 16 18 20 24
mm 51 64 76 102 127 152 200 248 298 327 375 419 464 559
L-L1
(RF-BW)		 in 11.50 13.00 14.00 17.00 20.00 22.00 26.00 31.00 33.00 35.00 39.00 43.00 47.00 55.00
mm 292 330 356 432 508 559 660 787 838 889 991 1092 1194 1397
L2
(RTJ)		 in 11.62 13.12 14.12 17.12 20.12 22.12 26.12 31.12 33.12 35.12 39.12 43.12 47.25 55.38
mm 295 333 356 435 511 562 664 791 841 892 994 1095 1200 1407
H
(open)		 in 7.76 8.15 9.09 11.06 12.56 14.25 17.20 19.39 20.79 22.52 25..98 28.35 29.37 37.80
mm 197 207 231 281 319 362 437 490 528 572 660 720 746 960
WT
(Kg)		 BF 36 49 68 111 164 230 416 673 875 944 1220 1620 2120 3100
BW 28 40 57 83 152 191 361 543 770 773 1015 1350 1750 2520

Features

Bolted Cover
Swing Type Disc
6″ & Larger With Eyebolt
4″ & Larger With Eyebolt (300Lb)
By Pass on Request
Lever&Wight Optional

Specifications

Design: ASME B16.34/BS 1868
Face to Face: ASME B16.10
End to End: ASME B16.10
End Flange: ASME B16.5
BW End: ASME B16.25
Test: API 598
Special: NACE MR-01-75

Categories
Check Valves

Cl 900, 1500 Lb Cast Steel Bolted Bonnet Swing Check Valves

Structure of Cl 900, 1500 Lb Cast Steel Swing Check Valves
No. Parts Materials
1 Body ASTM A216 GR.WCB
2 Seat Ring ASTM A105 + Setllite Faced
3 Disc ASTM A216 GR.WCB + 13Cr Faced
4 Disc Washer ASTM A276 Type 410
5 Disc Nut Pin Stainless Steel
6 Disc Nut Stainless Steel
7 Hinge ASTM A216 GR.WCB
8 Hinge Pin ASTM A182 GR.F6
9 Bearing Bracket ASTM A216 GR.WCB
10 Spring Washer Carbon Steel
11 Hex, Bolt Carbon Steel
12 Gasket Soft Iron + Graphite
13 Cover Bolt ASTM A193 GR.B7
14 Cover Bolt Nut ASTM A194 GR.2H
15 Cover ASTM A216 GR.WCB
16 Eyebolt Carbon Steel
17 Plug Carbon Steel

ASME Pressure Class 900 Lb-Dimensions and Weights

NPS
d		 in 2 2-1/2 3 4 6 8 10 12 14 16
mm 47 57 73 98 146 190 238 282 311 358
L-L1
(RF-BW)		 in 14.50 16.50 15.00 18.00 24.00 29.00 33.00 38.00 40.50 44.50
mm 368 419 381 457 610 737 838 965 1029 1130
L2
(RTJ)		 in 14.62 16.62 15.12 18.12 24.12 29.12 33.12 38.12 40.88 44.88
mm 371 422 384 460 613 740 841 968 1038 1140
H
(open)		 in 8.45 10.24 10.24 12.60 15.04 20.87 22.05 23.23 24.80 27.56
mm 240 260 260 320 382 530 560 590 630 700
WT
(Kg)		 BF 69 93 91 145 259 565 900 1200 1500 2130
BW 52 74 70 112 218 448 733 975 1240 1760

ASME Pressure Class 1500 Lb-Dimensions and Weights

NPS
d		 in 2 2-1/2 3 4 6 8
mm 47 57 70 92 136 178
L-L1
(RF-BW)		 in 14.50 16.50 18.50 21.50 27.75 32.75
mm 368 419 470 546 705 832
L2
(RTJ)		 in 14.62 16.62 18.62 21.62 28.00 33.13
mm 371 422 473 549 711 841
H
(open)		 in 23.31 25.98 27.24 35.71 39.96 45.08
mm 592 660 692 907 1015 1145
W in 13.78 15.75 17.72 18.11 24.02 24.02
mm 350 400 450 460 610 610
WT
(Kg)		 BF 112 141 228 336 822 720
BW 84 115 183 277 715 615

Features

Bolted Cover
Swing Type Disc
With Eyebolt
By Pass on Request
Lever & Wight Optional

Specifications

Design: ASME B16.34/BS 1868
Face to Face: ASME B16.10
End to End: ASME B16.10
End Flange: ASME B16.5
BW End: ASME B16.25
Test: API 598
Special: NACE MR-01-75

Categories
Check Valves

Cast Steel Pressure Seal Check Valve

Structure of Pressure Seal Check Valves
No. Parts Materials
1 Body ASTM A216 GR.WCB
2 Disc ASTM A105 + Setllite Faced
3 Disc Washer ASTM A276 Type 410
4 Disc Nut ASTM A276 Type 410
5 Disc Nut Pin Stainless Steel
6 Disc Nut Stainless Steel
7 Hinge ASTM A216 GR.WCB
8 Hinge Pin ASTM A182 GR.F6
9 Bearing Bracket ASTM A216 GR.WCB
10 Spring Washer Carbon Steel
11 Hex, Bolt Carbon Steel
12 Bonnet ASTM A216 GR.WCB
13 Gasket ASTM A182 GR.F304
14 Thrust Ring ASTM A276 Type 410
15 Separate Ring ASTM A276 Type 410
16 Cover ASTM A216 GR.WCB
17 Cover Bolts ASTM A193 GR.B7
18 Cover Bolt Nuts ASTM A194 GR.2H
19 Eye Bolt Carbon Steel

ASME Pressure Class 900 Lb-Dimensions and Weights

Size inch 2 2-1/2 3 4 5 6 8 10 12 14 16 18 20
L-L2 mm 292 330 355 431 508 558 660 787 838 889 991 1092 1194
L-L1 mm 178 216 245 304 381 457 584 711 812 889 991 1092 1194
H mm 240 265 275 325 370 425 500 555 610 725 755 850 925
W Kg 20 38 45 45 95 125 220 330 505 595 800 1150 1600

ASME Pressure Class 1500 Lb-Dimensions and Weights

Size inch 2 2-1/2 3 4 5 6 8 10 12 14 16 18
L-L2 mm 368 419 381 457 559 609 736 838 965 1029 1130 1219
L-L1 mm 368 254 305 355 432 508 660 787 914 991 1092 1219
H mm 250 580 290 335 380 440 510 570 620 730 790 860
W Kg 44 57 75 105 140 230 440 590 870 1085 1225 1700

ASME Pressure Class 2500 Lb-Dimensions and Weights

Size inch 2 2-1/2 3 4 5 6 8 10 12
L-L2 mm 451 508 578 673 794 914 1022 1270 1422
L-L1 mm 279 330 368 457 533 610 762 914 1014
H mm 280 310 325 370 425 500 525 630 695
W Kg 78 95 110 205 395 495 900 1300 1950

Features

Pressure Seal
Swing Type Disc
Type 1 Standard
Type 2 Optional
With Eye Bolt
By Pass on Request
Lever & Weight Optional

Specifications

Design: ASME B16.34
Face to Face: ASME B16.10
End to End: ASME B16.10
End Flange: ASME B16.5
BW End: ASME B16.25
Test: API 598
Special: NACE MR-01-75

Categories
Check Valves

Tilting Disc Check Valve(Long Type)

Tilting Disc Check Valve(Long Type)

Structural Feature

Quick valve disc closedown,low water hammer pressure;

Applicable for and easily installed for vertical or horizontal pipelines;

Smooth flow passageway and small fluid resistance;

Flexible action and good sealing performance;

Narrow valve travel and small closedown impact;

Integrated structure,simple and compact,in beautiful shape;

Long service life and good reliability.

Main Parameter Specification

Design and manufacture:API594,API 6D,JB/TB8937;
Face to face and end to end:API594,API6D,DIN3202,JB/T8937;
Pressure-temperature rating:ASME B16.34,DIN2410,GB/T9124,HG20625,SH3406,JB/T74;
Inspection and test: API598,JB/T9092;
Pipe flange: JB/T74~90,JB/T9112-9124,HG20592~20635,SH3406,ASME B16.5,DIN2543~2548,GB/T13402,API605,ASME B16.47.

Product Range

Body material: carbon steel, stainless steel, alloy steel,bronze

Nominal diameter:2″~24″(DN50~DN600)

End Connection: RF,RTJ,BW

Pressure range: Class150~ 2500(PN16~PN150)

Working temperature:-196℃~+560℃

Categories
Check Valves

Nozzle Check Valve / Non-Slam Check Valve

Nozzle Check Valve/Non-Slam Check Valve

 

Main Feature

It is opened or closed by the valve clack moving to-and-fro through the valve body guiding axle under the spring effect.

The valve body passageway is designed in a wing-shaped streamline type, allowing the medium to flow through the passageway rapidly and steadily with no noise.

It can be installed on horizontal and vertical pipelines.

Main Parameter Specification

Design and manufacture:API594,API 6D,JB/TB8937;
Face to face and end to end:API594,API6D,DIN3202,JB/T8937;
Pressure-temperature rating:ASME B16.34,DIN2410,GB/T9124,HG20625,SH3406,JB/T74;
Inspection and test: API598,JB/T9092;
Pipe flange: JB/T74~90,JB/T9112-9124,HG20592~20635,SH3406,ASME B16.5,DIN2543~2548,GB/T13402,API605,ASME B16.47.

Product Range

Body material: carbon steel, stainless steel, alloy steel,bronze

Nominal diameter:1/2″~48″(DN15~DN1200)

End Connection: RF,RTJ,BW

Pressure range:Class150~2500(PN16~PN420)

Working temperature:-29℃~+425℃

Categories
Check Valves

Bronze Swing Type Check Valve, Brass Disc & Cap

Product Name: Bronze Swing Type Check Valve.
Body: Bronze.
Cap: Brass.
Disc: Brass.
Pressure Range: -PN25 Rated.
Application: Steam, Water and Oil.

Bronze Swing Check Valve

BSP 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3
A 57 57 62 76 83 94 105 125 148 175
B 40 40 45 55 60 65 75 90 110 125
Categories
Check Valves

LG2 Bronze Bolted Bonnet Swing Check Valve, PN 16

Product Name: Bronze Bolted Bonnet Swing Check Valve.
Body: LG2 Bronze.
Disc: LG2 Bronze.
Bonnet: LG2 Bronze.
Pressure: PN16.
Application: Marine Enviroment.

Bronze Bolted Bonnet Swing Check Valve

SIZE DN40 DN50 DN65 DN80 DN100 DN125 DN150 DN200
A 159 191 216 254 292 330 356 495
B 150 165 184 203 229 279 305 368