Class 150/300/600 Swing Check Valve
Materials of main parts
Body Material: WCB/CF8/CF8M/B62
Disc Material: WCB/CF8/CF8M/B62
Stem Material: WCB/CF8/CF8M/B62
Overview
Application:This Class 150/300/600 Swing Check Valve is designed for marine applications involving water, oil, gas.
Material Specification:
Body/Bonnet | Disc | Stem | Seat | Hinge Pin | Bolt | Nut | Gasket |
|---|---|---|---|---|---|---|---|
WCB | WCB | WCB | A105 | 410 | B7 | 2H | Flexible Graphite+304 |
CF8 | CF8 | CF8 | F304 | F304 | B8 | 8 | Flexible Graphite+304 |
CF8M | CF8M | CF8M | F316 | F316 | B8 | 8 | Flexible Graphite+304 |
B62 | B62 | B62 | B62 | F316 | B8 | 8 | Flexible Graphite+304 |
Technical Specifications:
Model: Class 150/300/600 Swing Check Valve
Design and manufacture: BS 1868
Face to face: ASME B16.10
Flange Ends: ASME B16.5
Test & Inspection: API 598
Hydrostatic Test Pressure (kgf/cm²):
Nominal Pressure (Lb)
Shell Test (Mpa)
Sealing Test
Suitable Temp (°C)
Suitable Medium
150
3.0
2.2
CS: -29~425
SS: -59~540
Cu: -40~250
Water
Oil
Gas
300
7.5
5.5
600
15.0
11.0
Drawing:

Dimensions :
NPS | 2" | 2 1/2" | 3" | 4" | 5" | 6" | 8" | 10" | 12" | 14" | 16" | 18" | 20" | 24" |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
L (150Lb) | 203 | 216 | 241 | 292 | 330 | 356 | 495 | 622 | 698 | 787 | 864 | 978 | 978 | 1295 |
L (300Lb) | 267 | 292 | 318 | 356 | 400 | 444 | 533 | 622 | 711 | 838 | 864 | 978 | 1016 | 1346 |
L (600Lb) | 292 | 330 | 356 | 432 | 508 | 559 | 660 | 787 | 838 | 889 | 991 | 1092 | 1194 | 1397 |
H (150Lb) | 153 | 165 | 179 | 205 | 256 | 292 | 313 | 397 | 465 | 501 | 530 | 590 | 660 | 750 |
H (300Lb) | 158 | 167 | 188 | 259 | 281 | 319 | 401 | 483 | 555 | 585 | 615 | 643 | 681 | 760 |
H (600Lb) | 197 | 207 | 231 | 281 | 619 | 362 | 437 | 490 | 528 | 572 | 660 | 720 | 746 | 960 |
