Marine Fire Suppression System >> Parts >> Fire Valves >> Fire Protection ValvesOS&Y Resilient Seated Gate Valve, 250PSI
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| Material Specification: | |
| Component | Material |
| Body | Ductile Iron ASTM A536 Gr. 65-45-12 |
| Wedge | Ductile Iron ASTM A536 Gr. 65-45-12. EPDM Coated |
| Wedge Nut | Bronze ASTM B62 C83600 |
| 0-Ring | EPDM |
| Stem | Brass ASTM B16 C36000 |
| Stainless Steel AISI 420 | |
| Gasket | EPDM |
| Bonnet | Ductile Iron ASTM A536 Gr. 65-45-12 |
| Packing | Sq. Braided Non-Asbestos |
| Packing Gland | Ductile Iron ASTM A536 Gr. 65-45-12 |
| Yoke Nut | Bronze ASTM B62 C83600 |
| Washer | PTFE |
| Handwheel | Ductile Iron ASTM A536 Gr. 65-45-12 |
| Lock Nut | Ductile Iron ASTM A536 Gr. 65-45-12, Chrome Plated |
| Gland Bolts | Stainless Steel AISI 316 |
| Bonnet Bolts | Carbon Steel ASTM A307B |
| DIMENSIONS (mm/inch) | ||||||||||||||
| Valve | 65mm / 2-1/2" | 80mm / 3" | 100mm / 4" | 150mm / 6" | 200mm / 8" | 250mm / 10" | 300mm / 12" | |||||||
| Size | mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | mm | inch |
| A | 190.5 | 7-1/2 | 203.0 | 8 | 229.0 | 9 | 267.0 | 10-1/2 | 292.0 | 11-1/2 | 330.0 | 13 | 356.0 | 14 |
| B(Open) | 408.0 | 16-1/16 | 485.0 | 19-1/8 | 605.0 | 23-13/16 | 790.0 | 31-1/8 | 1002 | 39-7/16 | 1187 | 46-3/4 | 1422 | 56 |
| B(Close) | 350.0 | 13-13/16 | 414.0 | 16-5/16 | 491.0 | 19-5/16 | 628.0 | 24-3/4 | 776.0 | 30-9/16 | 933.0 | 36-3/4 | 1110 | 43-11/16 |
| C | 184.0 | 7-3/4 | 254.0 | 10 | 254.0 | 10 | 305.0 | 12 | 355.5 | 14 | 444.5 | 17-1/2 | 444.5 | 17-1/2 |
| D | 178.0 | 7 | 190.5 | 7-1/2 | 228.6 | 9 | 279.4 | 11 | 343.0 | 13-1/2 | 406.4 | 16 | 483.0 | 19 |
| Weight(kg) | 26 | 31 | 47 | 78 | 110 | 195 | 310 | |||||||
