American Standard Swing Check Valve

American Standard Swing Check ValveClick to view the big picture
Short Description
 Model No.: H44H-150LB/300LB/600LB/900LB    Hits: 1339
China Swing Check Valve manufacturer Xinhai offers American Standard Swing Check Valves in ASTM A216WCB, DN50-DN1000, 150-1500LB, ANSI B16.34, API 6D.

Key Specifications / Features

This American standard swing check valve is designed and manufactured according to American National Standards (ANSI B16.34) and American Petroleum Institute (API16D). Swing disc with straight channel which can be installed in both horizontal and vertical pipelines. The inner hinge pin can avoid external leakage. Bolted bonnet design. When pressure is higher than Class 600Lb,  pressure self-sealing structure is adopted, which can reduce the valve weight and have reliable seal.

Standards (fire proof & antistatic)
Type  Design & Manufacture Face to Face   Flange Dimension Pressure & Temperature Test & Examination
Swing Check Valve
Lift Check Valve
ANSI B16.34

BS1868
ANSI B16.10 ANSI B16.5a ANSI B16.34 API 598
 
Pressure Test
Nominal Pressure Shell Test Water Seal Test Air Seal Test
MPa Lbf/in2 MPa Lbf/in2 MPa Lbf/in2
150 3.1 450 2.2 315 0.5~0.7 60~100
300 7.8 1125 5.6 815
600 15.3 2225 11.2 1630
900 23.1 3350 16.8 2440
 
Component Materials
Body ASTM A216WCB ASTMA351 CF8
Disc & Yoke WCB CF8 CF8M Monel
Hinge Pin F6a F304 F316 Monel F304
Disc Surface 13Cr 13Cr STL 304 STL 316 STL Monel 304 304 STL
Seat Surface 13Cr STL STL 304 STL 316 STL Monel 304 STL STL
Body ASTM A351 CF3 ADTM A351 CF8M ASTM A351 CF8
Disc & Yoke
Hinge Pin F304L F316L F316
Disc Surface 304L 304L STL 316 316 STL 316L 316L STL
Seat Surface 304L STL STL 316 STL STL 316L STL STL
 
Main Dimensions
 
150Lb
Sizes inch 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 mm 203 216 241 292 330 356 495 622 699 787 914 978 978 1275
H mm 142 166 178 236 252 266 314 368 429 455 410 560 600 880
300Lb
Sizes inch 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 mm 267 292 318 356 400 444 533 622 711 838 864 978 1016 1346
H mm 165 185 205 228 250 275 325 378 410 480 530 575 630 860
400Lb
Sizes inch 2" 2-1/2" 3" 4" 5" 6" 8" 10" 12" 14" 16" 18" 20"
DN 50 65 80 100 125 150 200 250 300 350 400 450 500
L mm 292 330 356 406 457 495 597 673 762 889 902 1016 1054
H mm 190 203 229 267 292 330 381 406 457 528 546 597 635
600Lb
Sizes inch 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 mm 292 330 356 432 508 559 660 787 838 889 991 1092 1194 1397
H mm 203 229 235 286 292 330 381 457 584 835 684 752 975 1111
900Lb
Sizes inch 2" 2-1/2" 3" 4" 5" 6" 8" 10" 12" 14" 16"
DN 50 65 80 100 125 150 200 250 300 350 400
L mm 368 419 381 457 559 610 737 838 965 1029 1130
H mm 216 254 292 318 343 368 432 546 660 782 838
1500Lb
Sizes inch 2-1/2" 3" 4" 5" 6" 8" 10" 12" 14" 16"
DN 65 80 100 125 150 200 250 300 350 400
L mm 419 470 546 673 705 832 91 1130 1257 1384
H mm 193 246 288 324 373 466 536 857 950 1020

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