Cast Steel

Check Valve

valve products

Cast Steel Check Valve

CLASS 150

29、Cast Steel Check Valve CLASS 150
  • Design and Manufacture Conform to ANSI B16.34
  • Flange dimensions Conform to ANSI B16.5
  • Face to Face dimension Conform to ANSI B16.10
  • Testing Conform to API 598
Shell material may be CF8, CF8M, WC6, WC9.
Materials
No. Part Name Material
1 Body ASTM A216 WCB
2 Seat ring ASTM A105+ERCoCr-A
3 Disc ASTM A216 WCB+13Cr
4 Hinge ASTM A216 WCB
5 Washer Carbon steel
6 Nut Carbon steel
7 Stud Carbon steel
8 Split pin 304
9 Hinge pin 13Cr
10 Plug Carbon steel
11 Stud ASTM A193 B7
12 Nut ASTM A194 2H
13 Bonnet gasket 13Cr+Graphite
14 Bonnet ASTM A216 WCB
15 Eye screw Carbon steel


Dimensions (mm)
DN d L D D1 D2 b n-d H W.T (kg)
2" 51 203.2 152 120.7 92 15.8 4-19 135 19
2-1/2" 64 215.9 178 139.7 105 17.5 4-19 147 26
3" 78 241.3 190 152.4 127 19 4-19 178 31
4" 102 292.1 229 190.5 157 23.9 8-19 222 31
5" 127 330.2 254 215.9 186 23.9 8-22 253 67
6" 152 355.6 279 241.3 216 25.4 8-22 314 85
8" 203 495.3 343 298.5 270 28.5 8-22 350 148
10" 254 622.3 406 362 324 30.2 12-25 406 218
12" 305 698.5 483 431.8 381 31.8 12-25 445 345

Cast Steel Check Valve

CLASS 300

Cast-Steel-Check-Valve-300
  • Design and Manufacture Conform to ANSI B16.34
  • Flange dimensions Conform to ANSI B16.5
  • Face to Face dimension Conform to ANSI B16.10
  • Testing Conform to API 598
Shell material may be CF8, CF8M, WC6, WC9.
Materials
No. Part Name Material
1 Body ASTM A216 WCB
2 Seat ring ASTM A105+ERCoCr-A
3 Disc ASTM A216 WCB+13Cr
4 Hinge ASTM A216 WCB
5 Washer Carbon steel
6 Nut Carbon steel
7 Stud Carbon steel
8 Split pin 304
9 Hinge pin 13Cr
10 Plug Carbon steel
11 Stud ASTM A193 B7
12 Nut ASTM A194 2H
13 Bonnet gasket 13Cr+Graphite
14 Bonnet ASTM A216 WCB
15 Eye screw Carbon steel


Dimensions (mm)
DN d L D D1 D2 b n-d H W.T (kg)
2" 51 266.7 165 127 92 22.2 8-19 160 25
2-1/2" 64 292.1 190 149.2 105 25.4 8-22 172 34
3" 78 317.5 210 168.3 127 28.6 8-22 189 44
4" 102 355.6 254 200 157 31.8 8-22 210 68
5" 127 400.1 279 235 186 34.9 8-22 270 88
6" 152 444.5 318 269.9 216 36.5 12-22 330 126
8" 203 533.4 381 330.2 270 41.3 12-25 418 197
10" 254 622.3 445 387.3 324 47.6 16-29 450 322
12" 305 711.2 521 450.8 381 50.8 16-32 508 410

Cast Steel Check Valve

CLASS 600

Cast-Steel-Check-Valve-600
  • Design and Manufacture Conform to ANSI B16.34
  • Flange dimensions Conform to ANSI B16.5
  • Face to Face dimension Conform to ANSI B16.10
  • Testing Conform to API 598

Shell material may be CF8, CF8M, WC6, WC9.

Materials
No. Part Name Material
1 Body ASTM A216 WCB
2 Seat ring ASTM A105+ERCoCr-A
3 Disc ASTM A216 WCB+13Cr
4 Hinge ASTM A216 WCB
5 Washer Carbon steel
6 Nut Carbon steel
7 Stud Carbon steel
8 Split pin 304
9 Hinge pin 13Cr
10 Plug Carbon steel
11 Stud ASTM A193 B7
12 Nut ASTM A194 2H
13 Bonnet gasket 13Cr+Graphite
14 Bonnet ASTM A216 WCB
15 Eye screw Carbon steel


Dimensions (mm)
DN d L D D1 D2 b n-d H W.T (kg)
2" 51 292 165 127 92 26 8-19 200 47
2-1/2" 64 330 190 149 105 29 8-22 236 62
3" 76 356 210 168 127 32 8-22 269 83
4" 102 432 273 216 157 38 8-25 310 140
5" 127 508 330 266.5 186 45 8-29 365 220
6" 152 559 356 292 216 48 12-29 407 337
8" 200 660 419 349 270 56 12-32 472 535
10" 248 787 508 432 324 64 16-35 546 610
12" 298 838 559 489 381 67 20-35 584 796

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