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Name:ANSI Check Valve
 

Standards

Design and manufacture as BS1868, ANSI B16.34,API 6D,
Face to face dimensions as ANSI B16.10
End flange dimension as ANSI B16.5
Pressure-temperature ratings as ANSI B16.34
Pressure test as API 598,API 6D,

Test Pressure

 Test Item Shell Test Seal Test  Back Seal Test  Air Seal Test
 Medium  Water  Air
Unit MPa lbf/in2 MPa lbf/in2 MPa lbf/in2 MPa lbf/in2
Pressure (Class) 150 3.1 450 2.2 315 2.2 315 0.5-0.7 60-100
300 7.8 1125 5.6 815 5.6 815
400 10.3 1500 7.6 1100 7.6 1100
600 15.3 2225 11.2 1630 11.2 1630
900 23.1 3350 16.8 2440 16.8 2440
1500 38.4 5575 28.1 4080 28.1 4080

Materials for Main Parts

 Name  MateriaI
Body 
Bonnet 
Wedge 
Arm 
Yoke
A216WCB A352 LCB A217WC6 A217WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
 Arm Pin A182 F6 A182 F304 A182 F316 A182 F304L A182 F316L
 Bonnet Bolt A193-B7 A320-L7 A193-B8
 Nut A194-2H A1 94-7 A194-8

 Main Connection Dimensions

Type  Size(mm)  Dimension(mm)
inch DN L D D1 D2 b z-Φd H
150Lb 1″ 25 127 108 79.5 51 12 4-Φ15 90
11/2″ 40 165 127 98.5 73 15 4-Φ15 115
2″ 50 203 152 120.7 92 16 4-Φ19 150
21/2″ 65 216 177.8 139.7 104.7 18 4-Φ19 160
3″ 80 241 190.5 152.4 127 19 4-Φ19 180
4″ 100 292 229 190.5 157 24 8-Φ19 220
5″ 125 330 254 216 185.7 26 8-Φ22 280
6″ 150 356 279 241.3 216 26 8-Φ22 340
8″ 200 495 343 298.5 270 29 8-Φ22 400
10″ 250 622 406 362 324 31 12-Φ25 460
12″ 300 698 483 432 381 32 12-Φ25 530
14″ 350 787 533 476.3 413 35 12-Φ29 580
16″ 400 864 597 540 470 37 16-Φ29 600
18″ 450 978 635 578 533.4 40 16-Φ32 650
20″ 500 978 698 5 635 584 43 20-Φ32 700
24″ 600 1295 813 749.3 692 48 20-Φ35 780
28″ 700 1448 927 863.6 800 72 28-Φ35 850
30″ 800 1524 984 914.4 857 75 28-Φ35 920

 Type  Size(mm) Dimension(mm)
inch DN L D D1 D2 b z-Φd H
300Lb 2″ 50 267 165 127 92 23 8-Φ19 170
21/2″ 65 292 190.5 149.4 104.7 26 8-Φ22 180
3″ 80 318 210 168.2 127 29 8-Φ22 210
4″ 100 356 254 200.2 157 32 8-Φ22 290
5″ 125 400 279 235 185.7 35 8-Φ22 290
6″ 150 444 318 270 216 37 12-Φ22 350
8″ 200 533 381 330 270 42 12-Φ25 430
10″ 250 622 445 387.5 324 48 16-Φ29 480
12″ 300 711 521 451 381 51 16-Φ32 550
14″ 350 838 584 514.5 413 54 20-Φ32 620
16″ 400 864 648 571.5 470 58 20-Φ35 650
18″ 450 978 711 628.7 533.4 61 24-Φ35 690
20″ 500 1016 775 685.8 584 64 24-Φ35 740
24″ 600 1346 914.4 812.8 692 70 24-Φ41 800
28″ 700 1499 1035 939.8 800 86 28-Φ45 860
30″ 800 1594 1092 997 857 92 28-Φ48 980

Type  Size(mm) Dimension(mm)
inch DN L D D1 D2 b z-Φd H
600Lb 2″ 50 292 165 127 92 26 8-Φ19 190
21/2″ 65 330 190.5 149.4 104.7 29 8-Φ22 210
3″ 80 356 210 168.2 127 32 8-Φ22 230
4″ 100 432 273 216 157 38 8-Φ25 300
5″ 125 508 330 266.7 185.7 45 8-Φ29 310
6″ 150 559 356 292 216 48 12-Φ29 370
8″ 200 660 419 349 270 56 12-Φ32 450
10″ 250 787 508 432 324 64 16-Φ35 500
12″ 300 838 559 489 381 67 20-Φ35 570
14″ 350 889 603 527 413 70 20-Φ38 640
16″ 400 991 686 603 470 77 20-Φ41 670
18″ 450 1092 743 654 533.4 83 20-Φ44 710
20″ 500 1194 855 724 584 89 24-Φ44 760
24″ 600 1397 1040 838 692 102 24-Φ52 830

 Type Size(mm) Dimension(mm)
inch DN L D D1 D2 b z-Φd H
900Lb 2″ 50 368 216 165.1 92 38.5 8-Φ26 220
21/2″ 65 419 244 190.5 104.7 41.5 8-Φ29 250
3″ 80 381 241 190.5 127 38.5 8-Φ26 270
4″ 100 457 292 234.9 157 44.5 8-Φ32 330
5″ 125 559 349 279.4 185.7 51 8-Φ35 350
6″ 150 610 381 317.5 216 56 12-Φ32 420
8″ 200 737 470 393.7 270 63.5 12-Φ39 490
10″ 250 838 545 469.9 324 70 16-Φ39 550
12″ 300 965 610 533.4 381 79.5 20-Φ39 630
14″ 350 1029 640 558.8 413 86 20-Φ42 680
16″ 400 1130 705 615.9 470 89 20-Φ45 720
18″ 450 1219 785 685.8 533.4 102 20-Φ51 750
20″ 500 1321 855 749.3 584 108 20-Φ54 800
24″ 600 1549 1040 901.7 692 140 20-Φ67 880
1500Lb 2″ 50 368 216 165.1 92 38.5 8-Φ26 222
21/2″ 65 419 244 190.5 104.7 41.5 8-Φ29 260
3″ 80 470 267 203.2 127 48 8-Φ32 270
4″ 100 546 311 241.3 157 54 8-Φ35 330
5″ 125 673 375 292.1 185.7 73.5 8-Φ42 370
6″ 150 705 394 317.5 216 83 12-Φ39 440
8″ 200 832 483 393.7 270 92 12-Φ45 510
10″ 250 991 584 482.6 324 108 12-Φ51 570

 

 
  
Copyright © Sanming High and Medium Pressure Valve Co.Ltd.   
Address: 18F,Guolian Building,Taiwan Street,Xiamen,361006,P.R.China
Tel:(86-592) 2686373 Fax:(86-592) 3299802   http://www.sfvalve.com.cn
Factory Address: East Jin-ming Road, Jinsha Park, New High-tech Industry Zone, Sanming City, Fujian Province, China.
Tel: (86-598)-8332050