Industrial Valves - Wafer Check Valve

Wafer Cast Steel Check Valve 150 LB / 300 LB

Applicable Standards

  • Steel Check Valves API 594/API 6D
  • Steel Check Valves ISO 14313
  • Steel Valves ASME B16.34
  • Face To Face ASME B16.10
  • End Flanges ASME B16.5
  • Butt Welding Ends ASME B16.25
  • Inspection and Test API 598/API 6D

Design Descriptions

  • One Piece Body
  • Renewable Split Disc
  • Horizontal Or Vertical Service
  • Wafer Ends
  • Available With Flanged Ends

Range Of Materials

S. No. Part Name Carbon Steel ASTM Material 1/1/4cr-1/2 mo Low Temp Carbon Steel
1 Body A216-WCB A351-CF8M A352-LCB
2 Plate A216-WCB+CR13 A351-CF8M+HF A350-LCB+CR13
3 Stop Pin A276-420 A278-304 A276-420
4 Back Spring A313-304 A313-316 A313-304
5 Hinge Pin A276-420 A276-304 A276-420
6 Eye Bolt2 Carbon Steel

Dimensional Datas Of Ansi Class 150 LB

NPS 2 2/1/2 3 4 6 8 10 12 14 16 18 20 24 in
DN 60 65 80 100 150 200 250 300 350 400 450 500 600 mm
L 2.38 2.62 2.88 2.88 3.88 5 5.75 7.12 7.25 7.5 8 8.62 8.75 in
60 67 73 73 98 127 146 181 184 191 203 219 222 mm
D 4 4.88 5.38 6.75 8.62 10.88 13.25 16 17.62 20.12 21.5 23.75 28.12 in
103 122 135 173 220 277 337 407 488 512 547 604 715 mm
d 2 2.5 3.25 4 6 8 10 12 13.75 15.75 17.75 19.75 23.62 in
51 65 80 102 152 203 254 305 350 400 450 500 600 mm
D1 2.25 2.88 3.5 4.25 6.25 8.25 10.5 12.12 14 16 18 19.88 23.75 in
56 73 88 108 160 210 266 310 355 405 455 505 605 mm
Wt. 2 3 4 6 13 25 39 54 80 117 138 163 331 kg.

Dimensional Datas Of Ansi Class 300 LB

NPS 2 2/1/2 3 4 6 8 10 12 14 16 18 20 24 in
DN 50 65 80 100 150 200 250 300 350 400 450 500 600 mm
L 2.38 2.62 2.88 2.88 3.88 5 5.75 7.12 8.75 9.12 10.38 11.5 12.5 in
60 67 73 73 98 127 146 181 222 232 264 292 318 mm
D 4.25 5 5.75 7 9.88 12 14.12 16.5 19 21.12 30.38 25.62 30.38 in
110 128 147 179 249 305 359 420 483 537 594 652 772 mm
d 2 2.5 3 4 6 8 10 1200 14 16 18 20 24 in
51 65 80 102 152 8.25 254 305 350 400 450 500 600 min
D1 2.25 2.88 3.5 4.25 6.38 203 10.5 12.25 14 16 18 20 24 in
58 73 88 108 160 210 266 310 355 405 455 505 608 mm
Wt. 3 4 6 8 18 31 51 77 117 190 200 265 410 kg.

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Swing , Cast Steel Check Valve 150LB/300LB

Applicable Standards

  • Steel Check Valves API 594/API 6D
  • Steel Check Valves ISO 14313
  • Steel Valves ASME B16.34
  • IN Face To Face ASME B16.10
  • End Flanges ASME B16.5
  • ButtWelding Ends ASME B16.25
  • Inspection and Test API 598/API 6D

Design Descriptions

  • One Piece Body
  • Butterfly Swing Type
  • Dual-plate Disc, Long-pattern
  • Renewable Split Disc
  • Horizontal Or Vertical Service
  • Wafer Ends
  • Available With Flanged Ends

Materials Of Parts

S. No. Part Name Carbon Steel ASTM Material 1/1/4cr-1/2 mo Low Temp Carbon Steel
1 Body A216-WCB A351-CF8M A352-LCB
2 Plate A216-WCB+CR13 A351-CF8M+HF A350-LCB+CR13
3 Stop Pin A276-420 A276-304 A276-420
4 Back Spring A313-304 A313-316 A313-304
5 Hinge Pin A276-420 A276-304 A276420
6 Eye Bolt2 Carbon Steel

Dimensional Datas Of Ansi Class 150 LB

NPS 2 2/1/2 3 0.4 6 10 12 14 16 in
DN 50 65 80 100 150 200 250 300 350 400 mm
L 2.38 2.62 2.88 3.12 5.38 6.5 8.38 9 10.75 12 in
60 67 73 79 137 165 213 229 273 305 mm
D 4.38 5 5.75 7.5 10.38 12.5 15.62 17.88 19.25 22.12 in
110 128 147 191 264 318 398 455 490 562 mm
d 2 2.5 3 4 6 7.88 9.88 12 13.25 15.25 in
51 65 80 102 152 200 250 305 337 387 mm
D1 2.25 2.88 3.5 4.25 6.38 8.38 10.5 12.25 14 157.75 in
58 73 88 108 162 212 266 312 355 405 nun
Wt 4 5 8 11 26 55 95 140 223 360 kg.

Dimensional Datas Of Ansi Class 300 LB

NPS 2 2/1/2 3 4 6 8 10 12 14 16 in
DN 50 65 80 100 150 200 250 300 350 400 mm
L 2.75 3.25 3.25 4 6.25 8.12 9.5 11.5 in
70 83 83 102 159 206 241 292 mm
D 5.5 6.38 6.5 8 11.25 14 17 19.5 in
140 162 165 204 286 356 432 495 mm
d 2 2.5 3 4 6 7.88 9.88 12 in
51 62 80 102 152 200 250 305 mm
D1 2.25 2.88 3.5 4.25 6.38 8.38 10.5 12.25 in
58 73 88 108 162 212 266 312 mm
Wt 8 11 14 20 42 84 145 220 kg.

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