SKU: SCFW

Flanged WCB Swing Check Valve

From $324.50

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  • ANSI 150 Flanged Carbon Steel Swing Check Valve
  • Low Cracking Pressure
  • Metal to Metal Seat
  • 0 to 20 Bar Pressure Range
  • 0°C to 220°C Temperature Range
  • Horizontal installation only
  • Tested to API598

WCB Swing Check Dimensions

Size L D (Flange OD) D1 (PCD) D2 (Raised Face OD) Bore Dia. N-ød (Holes) B (Flange Thick.) Wall Thick. Weight (kg)
50 203 ± 1.5 152 120.6 91.9 51 4-Ø19.0 17.5 150 9 14.83
65 216 ± 1.5 180 139.7 104.6 64 4-Ø19.0 20.7 167.5 10 21.18
80 241 ± 1.5 190 152.4 127.0 76 4-Ø19.0 22.4 178.5 10.5 27.85
100 292 ± 1.5 230 190.5 157.2 102 8-Ø19.0 22.4 232.5 11.5 40.83
125 330 ± 1.5 255 215.9 185.7 127 8-Ø22.2 22.4 253 11.5 52.7
150 356 ± 1.5 280 241.3 215.9 152 8-Ø22.2 23.9 297 12 72
200 495 ± 1.5 345 298.4 269.7 204 8-Ø22.2 27.0 334 13 122
250 622 ± 1.5 405 362 323.8 254 12-Ø25.4 28.6 395 14.5 179
300 698 ± 3 485 431.8 381 305 12-Ø25.4 30.2 451 16 281.5
350 787 ± 3 535 476.3 412.8 337 12-Ø28.6 33.4 575 16.8 426
400 864 ± 3 597 539.8 469.9 387 16-Ø28.6 35.1 670 17.5 584
500 978 ± 3 700 635 584.2 489 20-Ø31.8 41.3 706 19.1 764
600 1295 ± 3 815 749.3 692.2 591 20-Ø34.9 46.1 837 20.6 1433

All dimensions in mm unless shown otherwise. 

WCB Swing Check Construction

No. Part Material
1 BODY ASTM A216 WCB
2 SEAT ASTM A105+13CR
3 WEDGE (2"-3") ASTM A217 CA15+13CR
  WEDGE (4"-24") ASTM A216 WCB+13CR
4 PRESSURE PAD 2Cr13
5 NUT SS304
6 COTTER SS304
7 PIN ASTM A276 420
8 ROCKER ASTM A216 WCB
9 PIN ASTM A276 420
10 STENTS ASTM A216 WCB
11 LOCK WASHER SS304
12 HEX BOLT SS304 (A2-70)
13 GASKET 304L+Graphite
14 BONNET ASTM A216 WCB
15 NUT ASTM A194 2H
16 BOLT ASTM A193 B7
17 LIFTING BOLT 20

* Note the 50mm & 65mm have no lifting bolt 

Size 50mm to 300mm
Flange ANSI 150
Body WCB with primer
Seat Metal
Pressure Range 0 to 20 BAR
Temperature 0 to 220°C

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