Gate Valve Class #150
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| 1 | Valve Manufacturing Standard – Class #150 |
| 2 | Flange Drilling – Class #150, BS 10, IS 1538, IS 6392 |
| 3 | Testing Standard – API 598 |
| HYDRAULIC TEST PRESSURE | ||
| 1 | Body | 30 Kg/cm² |
| 2 | Seat | 22 Kg/cm² |
| DIMENSIONAL DETAILS | ||||
| Valve Size ∅ A | B | C | D (Approx.) | |
| Inch | MM | |||
| 2” | 50 mm | 178 | 16 | 325 |
| 2.5” | 65 mm | 190 | 16 | 413 |
| 3” | 80 mm | 203 | 20 | 395 |
| 4” | 100 mm | 229 | 24 | 467 |
| 5” | 125 mm | 254 | 24 | 612 |
| 6” | 150 mm | 267 | 26 | 641 |
| 8” | 200 mm | 292 | 28 | 805 |
| 10” | 250 mm | 330 | 30 | 965 |
| 12” | 300 mm | 356 | 32 | 1099 |
| PART LIST | ||
| Sr. No. | Description | Material |
| 1 | Body | Cast Steel (ASTM A-216 Gr. WCB) |
| 2 | Bonnet | Cast Steel (ASTM A-216 Gr. WCB) |
| 3 | Plug | Cast Steel (ASTM A-216 Gr. WCB) |
| 4 | Spindle | AISI – 410 |
| 5 | Yoke Nut | LT. Bronze |
| 6 | Body Seat Ring | AISI – 410 |
| 7 | Plug Seat Ring | AISI – 410 |
| 8 | Back Seat Bush | AISI – 410 |
| 9 | Gland Flange | Cast Steel (ASTM A-216 Gr. WCB) |
| 10 | Gasket | CAF |
| 11 | Gland packing | Asbestos |
| 12 | Nuts & Bolts | C.S. ASTM A307 Gr. B |
| 13 | Hand wheel | Cast Iron (IS 210 FG. 260) |
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