Category: Check Valves

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
Categories
Check Valves

Cast Iron Bolted Bonnet Swing Check Valve, Flanged End

Product Name: Cast Iron Bolted Bonnet Swing Check Valve.
Pressure: PN16 Rated.
End: Flange Connection.
Body: Cast Iron.
Disc & Seat: Bronze.
Bonnet: Cast Iron.
Trim: Bronze Trim.
Bonnet: Bolted Bonnet.
Application: Water and Oil.

Cast Iron Swing Check Valve

SIZE DN40 DN50 DN65 DN80 DN100 DN125 DN150 DN200 DN250 DN300
A 200 203 216 241 292 330 356 495 622 698
B 150 165 185 200 220 250 285 340 405 460
C 98 114 127 134 153 165 184 273 324 337
Categories
Check Valves

Ductile Iron GGG40 Swing Pattern Check Valve

Product Name: Ductile Iron Swing Pattern Check Valve.
Body: Ductile Iron (GGG40).
Bonnet: Bronze.
Disc: Ductile Iron (GGG40).
Disc Seat: NBR.
Hinge: Ductile Iron (GGG40).
Hinge Pin: Stainless Steel (420).
Seat Body: Ductile Iron (GGG40).
Size: DN40-DN400.

Ductile Iron Swing Pattern Check Valve

SIZE DN 40 50 65 80 100 125 150 200 250 300 350 400
L 180 200 240 260 300 350 400 500 600 700 800 900
H 95 100 115 135 145 160 180 270 320 350 435 475
D 150 165 185 200 220 250 285 340 395 445 505 565
Hcd 110 125 145 160 180 210 240 295 350 400 460 515
n x Ød 4×18 4×18 4×18 8×18 8×18 8×18 8×22 8×22 12×22 12×22 16×22 16×26
Weight Kg 8 11 14 18 24 31 45 73 113 201 296 402
Categories
Check Valves

Ductile Iron (EN1563 Gr-500/7) Swing Check Valve

Product Name: Ductile Iron Swing Check Valve.
Body, Cover & Hanger: Ductile Iron (EN1563 Gr-500/7).
Body & Door Seat Ring: Copper Alloy (BS EN 1982).
Spindle, Drain Plug, Bolts & Washers: Stainless Steel.
Gasket & Seals: EPDM (WRAS listed).
Air Release Plug: Galvanised.
Coating: Blue Fusion Bonded Epoxy.
Size: DN50-DN300.

Ductile Iron Swing Check Valve

SIZE DN50 DN65 DN80 DN100 DN125 DN150 DN200 DN250 DN300
A 203 216 241 292 330 356 495 622 698
B 165 185 200 220 250 285 340 405 460
C 135 141 132 140 170 186 218 272 311
Flange PCD 125 145 160 180 210 240 295 355 410
Flange Bolts 4 x M16 4 x M16 8 x M16 8 x M16 8 x M16 8 x M20 12 x M20 12 x M24 12 x M24
Weight Kg 14 18 20 26 38 50 96 155 215
Categories
Check Valves

Ductile Iron Metal Seated Swing Check Valve, DN350-DN1200

Product Name: Metal Seated Swing Check Valve(Non-Return).
Body, Disc, Cover & Hanger: Ductile Iron(EN1563 Gr-500/7).
Seat, Bearings & Air Release Plug: Bronze(EN1982 CC491K).
Shafts: Stainless Steel(EN10088 1.4021).
Fasteners: Stainless Steel(EN10088 1.4301).
Seals: EPDM(WRAS listed).
Size: DN350-DN1200.
Coating: Fusion Body Epoxy(> 300μ WRAS Listed).

Metal Seated Swing Check Valve

SIZE DN350 DN400 DN450 DN500 DN600 DN700 DN800 DN900 DN1000 DN1200
A 788 915 965 1067 1219 1420 1560 1730 1880 2185
B 490 550 590 635 705 835 950 1035 1200 1450
C 460 515 555 590 645 765 870 950 1100 1330
D 300 350 370 390 460 530 600 690 800 900
E 410 470 510 560 690 720 830 940 1090 1230
F 600 670 740 810 960 1140 1285 1450 1650 1840
Flange PCD 470 525 585 650 770 840 950 1050 1170 1390
Flange Bolts 16 x M24 16 x M27 20 x M27 20 x M30 20 x M33 24 x M33 24 x M36 28 x M36 28 x M39 32 x M45
Weight Kg 350 495 650 790 1285 1750 2640 3750 5830 9400
Categories
Check Valves

Cast Iron A126 Class B Swing Check Valve, Flanged End

Name: ASTM A126 Class B Swing Check Valve.
Sizes: 2.5IN-12IN(DN65-DN300).
Disc & Seat Rings: A2120-BB Bronze.
Disc Facing: Rubber.
Seat Ring: Bronze.
Valve Body: Cast Iron, ASTM A126 Class B.
Coating: Two-part Liquid Epoxy Coating.
End Connection: Flanged.
Swing Check Valve

Dimensions – inches (mm)
Valve Size e F FF G r UU Q
2.5” (DN65) 6.57 (167) 3.50 (89) 8.50 (216) 1.50 (38) 7.01 (178) 5.51 (140) 2.50 (65)
3” (DN80) 7.48 (190) 3.78 (96) 9.50 (241) 1.50 (38) 7.52 (191) 5.98 (152) 3.00 (80)
4” (DN100) 8.31 (211) 4.53 (115) 11.50 (292) 1.50 (38) 9.02 (229) 7.52 (191) 4.00 (100)
6” (DN150) 10.59 (269) 5.51 (140) 14.00 (356) 1.75 (44) 10.98 (279) 9.49 (241) 6.00 (150)
8” (DN200) 12.20 (310) 6.77 (172) 19.50 (495) 1.75 (44) 13.50 (343) 11.77 (299) 8.00 (200)
10” (DN250) 13.86 (352) 7.99 (203) 24.50 (622) 2.00 (53) 15.98 (406) 14.25 (362) 10.00 (250)
12” (DN300) 16.26 (413) 9.53 (242) 27.50 (698) 2.00 (53) 19.02 (483) 17.01 (432) 12.00 (300)
Categories
Check Valves

A216 WCB Bolted Bonnet Swing Check Valve(Non-Return)

Product Name: Carbon Steel Bolted Bonnet Swing Check Valve(Non-Return).
Body: A216 WCB Steel.
Disc: A216 WCB Steel.
Hinge: A216 WCB Steel.
Cover: A216 WCB Steel.
Disc Sealing Surface: Stainless Steel.
Seat Ring: Stainless Steel.
Eye Bolt: Steel.
Application: Off Shore and Petro-Chemical Industry.

A216 WCB Steel Swing Check Valve