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IBR Certified Valves
IBR Globe Valve (Flanged) IS 778 Class-1
Premium IBR certified Cast Iron globe valve with flanged ends, conforming to IS 778 Class-1 design standard. Features inside screw with rising stem, renewable seat and disc. Flanges to IS 1538 for large diameter boiler applications.
Test Pressure (Hydrostatic)
- Shell: 2.4 MPa
- Seat: 1.5 MPa
- Max Working Temp: 230C
IBR Certified
Boiler Feed Water Large DiameterRising stem for visual position indication. Flanges to IS 1538. Complete IBR documentation.
Salient Features
- IBR Certified for boiler feed water applications
- Flanged Ends to IS 1538
- Inside Screw, Rising Stem (OS&Y)
- Renewable Seat and Disc
- Design Standard IS 778, Class-1
- SS 304 Overlay on Disc for extended life
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 | Disc | Cast Iron + SS 304 Overlay | FG200 + SS 304 | 1 |
| 5 | Seat | Cast Iron + SS 304 Overlay | FG200 + SS 304 | 1 |
| 6 | Gland Packing | Graphite | -- | -- |
| 7 | Gland | Cast Iron | FG200 | 1 |
| 8 | Studs & Nuts | Carbon Steel (Zinc Plated) | -- | -- |
| 9 | Handwheel | Cast Iron | -- | 1 |
| 10 | Name Plate | Aluminium | -- | 1 |
| 11 | Gasket | CAF / Graphite | -- | 1 |
Sizes / Dimensions
| Size (Inches) | Size (mm) | L (Face to Face) | H ~ | W ~ | Flange OD ~ |
|---|---|---|---|---|---|
| 1.5 | 40 | 130 | 260 | 140 | 130 |
| 2 | 50 | 150 | 290 | 160 | 145 |
| 2.5 | 65 | 170 | 330 | 180 | 165 |
| 3 | 80 | 190 | 370 | 200 | 185 |
| 4 | 100 | 210 | 420 | 240 | 210 |
| 5 | 125 | 250 | 490 | 280 | 250 |
| 6 | 150 | 280 | 550 | 320 | 285 |
| 8 | 200 | 330 | 680 | 380 | 345 |
| 10 | 250 | 380 | 820 | 450 | 405 |
| 12 | 300 | 430 | 950 | 520 | 460 |
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