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IBR Certified Valves
IBR Gate Valve (Flanged) IS 778 Class-1
Premium IBR certified Cast Iron gate valve with flanged ends, conforming to IS 778 Class-1 design standard. Features non-rising stem with flexible wedge and flanges to IS 1538. Designed for large diameter boiler feed water applications.
Test Pressure (Hydrostatic)
- Shell: 2.4 MPa
- Seat: 1.5 MPa
- Max Working Temp: 230C
IBR Certified
Boiler Feed Water Large DiameterFlanges to IS 1538. Complete IBR documentation (Forms III, VII, VIII) provided.
Salient Features
- IBR Certified for boiler feed water applications
- Flanged Ends to IS 1538
- Non-Rising Stem, Flexible Wedge
- Bolly in Bonnet Design
- Design Standard IS 778, Class-1
- SS 304 Seat Ring for improved sealing
Materials of Construction (MOC)
| P.No. | Name of Part | Material of Construction | Specification | Qty. |
|---|---|---|---|---|
| 1 | Body | Cast Iron | IS 210 FG200 | 1 |
| 2 | Bonnet | Cast Iron | FG200 | 1 |
| 3 | Stem | Stainless Steel | SS 410 | 1 |
| 4 | Wedge | Cast Iron + SS 304 Seat | FG200 + SS 304 | 1 |
| 5 | Gland Packing | Graphite | -- | -- |
| 6 | Gland | Cast Iron | FG200 | 1 |
| 7 | Studs & Nuts | Carbon Steel (Zinc Plated) | -- | -- |
| 8 | Handwheel | Cast Iron | -- | 1 |
| 9 | Name Plate | Aluminium | -- | 1 |
| 10 | Gasket | CAF / Graphite | -- | 1 |
Sizes / Dimensions
| Size (Inches) | Size (mm) | L (Face to Face) | H ~ | W ~ | Flange OD ~ |
|---|---|---|---|---|---|
| 1.5 | 40 | 140 | 280 | 160 | 130 |
| 2 | 50 | 150 | 300 | 180 | 145 |
| 2.5 | 65 | 170 | 340 | 200 | 165 |
| 3 | 80 | 180 | 380 | 220 | 185 |
| 4 | 100 | 200 | 430 | 250 | 210 |
| 5 | 125 | 225 | 500 | 280 | 250 |
| 6 | 150 | 250 | 560 | 320 | 285 |
| 8 | 200 | 300 | 680 | 380 | 345 |
| 10 | 250 | 350 | 800 | 450 | 405 |
| 12 | 300 | 400 | 920 | 520 | 460 |
~ +/-10
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