Rising stem Cast Steel (WCB) ANSI 300 Flanged Gate Valve.

  • Heat resistant primer coating.
  • Media temperature rated to 315°C @ 38 Bar
  • ASTM A216 WCB + 13Cr  wedge.
  • Face to face comply with ANSI B16.10.
  • Design in accordance with API 600.
  • Handwheel Operation, 304 Stainless Steel Fasteners.
Model DN Pressure Range (at Ambient Temp) Media Temp Weight (kg)
GVWR3-050 50 0 to 50 Bar 315°C at 38 Bar 23
GVWR3-065 65 0 to 50 Bar 315°C at 38 Bar 35
GVWR3-080 80 0 to 50 Bar 315°C at 38 Bar 50
GVWR3-100 100 0 to 50 Bar 315°C at 38 Bar 71
GVWR3-150 150 0 to 50 Bar 315°C at 38 Bar 144
GVWR3-200 200 0 to 50 Bar 315°C at 38 Bar 209
GVWR3-250 250 0 to 50 Bar 315°C at 38 Bar 322
GVWR3-300 300 0 to 50 Bar 315°C at 38 Bar 482

Size 50mm to 300mm
Body Carbon Steel (WCB)
Seat Metal
Pressure 50 Bar @ ambient
Operation Handwheel rising stem

ANSI300 Flanged Cast Steel Gate Valve Construction

No Part Name Material
1 Body ASTM A216-WCB
2 Seat ASTM A105 deposited 13Cr
3 Wedge Disc ASTM A216-WCB deposited 13Cr
4 Stem ASTM A182-F6a
5 Bonnet Bolt ASTM A193 Gr.B7
6 Bonnet Bolt Nut ASTM A194 Gr.2H
7 Gasket Flexible Graphite/304
8 Bonnet ASTM A216-WCB
9 Back Seat Bushing ASTM A276-420
10 Packing Flexible Graphite
11 Yoke ASTM A216-WCB
12 Stem Nut Copper Alloy
13 Axletree E51100
14 Handwheel Cast Iron

ANSI300 Flanged Carbon Steel WCB Gate Valve

Model NPS L D D1 D2 b f z-⌀d
GVWR3-050 2" 216 165 127 92.1 20.7 2 8-19
GVWR3-065 2-1/2" 241 190 149.2 104.8 23.9 2 8-22
GVWR3-080 3" 283 210 168.3 127 27 2 8-22
GVWR3-100 4" 305 255 200 157.2 30.2 2 8-22
GVWR3-150 6" 403 320 269.9 215.9 35 2 12-22
GVWR3-200 8" 419 380 330.2 269.9 39.7 2 12-26
GVWR3-250 10" 457 445 387.4 323.8 46.1 2 16-29
GVWR3-300 12" 502 520 450.8 381 49.3 2 16-32

All dimensions in mm unless specified

Rising stem Cast Steel (WCB) ANSI 300 Flanged Gate Valve.

  • Heat resistant primer coating.
  • Media temperature rated to 315°C @ 38 Bar
  • ASTM A216 WCB + 13Cr  wedge.
  • Face to face comply with ANSI B16.10.
  • Design in accordance with API 600.
  • Handwheel Operation, 304 Stainless Steel Fasteners.
Model DN Pressure Range (at Ambient Temp) Media Temp Weight (kg)
GVWR3-050 50 0 to 50 Bar 315°C at 38 Bar 23
GVWR3-065 65 0 to 50 Bar 315°C at 38 Bar 35
GVWR3-080 80 0 to 50 Bar 315°C at 38 Bar 50
GVWR3-100 100 0 to 50 Bar 315°C at 38 Bar 71
GVWR3-150 150 0 to 50 Bar 315°C at 38 Bar 144
GVWR3-200 200 0 to 50 Bar 315°C at 38 Bar 209
GVWR3-250 250 0 to 50 Bar 315°C at 38 Bar 322
GVWR3-300 300 0 to 50 Bar 315°C at 38 Bar 482

Size 50mm to 300mm
Body Carbon Steel (WCB)
Seat Metal
Pressure 50 Bar @ ambient
Operation Handwheel rising stem

ANSI300 Flanged Carbon Steel WCB Gate Valve

Model NPS L D D1 D2 b f z-⌀d
GVWR3-050 2" 216 165 127 92.1 20.7 2 8-19
GVWR3-065 2-1/2" 241 190 149.2 104.8 23.9 2 8-22
GVWR3-080 3" 283 210 168.3 127 27 2 8-22
GVWR3-100 4" 305 255 200 157.2 30.2 2 8-22
GVWR3-150 6" 403 320 269.9 215.9 35 2 12-22
GVWR3-200 8" 419 380 330.2 269.9 39.7 2 12-26
GVWR3-250 10" 457 445 387.4 323.8 46.1 2 16-29
GVWR3-300 12" 502 520 450.8 381 49.3 2 16-32

All dimensions in mm unless specified

ANSI300 Flanged Cast Steel Gate Valve Construction

No Part Name Material
1 Body ASTM A216-WCB
2 Seat ASTM A105 deposited 13Cr
3 Wedge Disc ASTM A216-WCB deposited 13Cr
4 Stem ASTM A182-F6a
5 Bonnet Bolt ASTM A193 Gr.B7
6 Bonnet Bolt Nut ASTM A194 Gr.2H
7 Gasket Flexible Graphite/304
8 Bonnet ASTM A216-WCB
9 Back Seat Bushing ASTM A276-420
10 Packing Flexible Graphite
11 Yoke ASTM A216-WCB
12 Stem Nut Copper Alloy
13 Axletree E51100
14 Handwheel Cast Iron

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