Rising stem Flanged ANSI 150 Stainless Steel gate valve. CF8M body, CF8M Bonnet and Integral CF8M Seat.

  • Designed to API 603
  • Face to face comply with ASME B16.5.
  • Tested to API 598
  • Media: Air, water, gas, oil & some acids

WCB Rising Stem Flanged Gate Valve

Model NPS L D D1 D2 b f z-d
GVSF-050 50 178 150 120.7 92.1 16.3 2 4-19
GVSF-065 65 191 180 139.7 104.8 17.9 2 4-19
GVSF-080 80 203 190 152.4 127 19.5 2 4-19
GVSF-100 100 229 230 190.5 157.2 24.3 2 8-19
GVSF-150 150 267 280 241.3 215.9 25.9 2 8-22
GVSF-200 200 292 345 298.5 269.9 29 2 8-22
GVSF-250 250 330 405 362 323.8 30.6 2 12-26
GVSF-300 300 356 485 431.8 381 32.2 2 12-26

Dimensions in mm unless shown otherwise. 

WCB Rising Stem Gate Valve Construction

Number Item Material
1 Body ASTM A351-CF8M
2 Seat Integral
3 Wedge Disc ASTM A351-CF8M
4 Stem ASTM A182-F316
5 Bonnet Bolt ASTM A193 Gr.B8
6 Bonnet Bolt Nut ASTM A194 Gr.8
7 Gasket FLEXIBLE GRAPHITE/316
8 Bonnet ASTM A351-CF8M
9 Back Seat Bushing Integral
10 Packing FLEXIBLE GRAPHITE
11 Yoke ASTM A351-CF8M
12 Stem Nut Al-Bronze
13 Axletree E51100
14 Handwheel CAST IRON

Size 50mm to 300mm
Body Stailess Steel
Seat Metal
Pressure Range 0 to 20 BAR
Operation Handwheel rising stem

Product History