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PRESSURE SEAL GATE VALVE
Size Range
| CLASS RATING | SIZE RANGE |
| 900 | 50mm to 300mm |
| 1500 | 50mm to 300mm |
| 2500 | 50mm to 300mm |
| TESTING STANDARD | DESIGN STANDARD | OPERATING DATA | TESTING PRESSURE IN BAR | #900 | #1500 | #2500 |
| BS EN 12266-1 /ASMEB16.34 | ASME B 16.34 | Pressure range up to 104 bar (1480 PSI) 0 Temperature range up to +593 C/1100 F |
HYDRO SHELL |
230 | 384 | 647 |
| HYDRO SEAT | 169 | 282 | 474 | |||
| AIR SEAT | 7.0 | 7.0 | 7.0 |
| COMPONENTS | MATERIALS |
| BODY & BONNET | ASTM A216 Gr. WCB, A217 Gr. WC6 / WC9 / C5 / C12, A351 Gr. CF8 / CF8M / CF3 / CF3M |
| WEDGE & SEAT RING | ASTM A216 Gr. WCB, A217 Gr. WC6, A351 Gr. CF8 / CF8M / CF3 / CF3M, Seat faces are stellited |
| STEM & GLAND | ASTM A276 TYPE 410 / 304 / 316 |
| YOKE SLEEVE | Ni-Resist ASTMA-439 Gr.D2 |
| GLAND PACKING | Premoulded Grafoil rings / Braided + non asbestos rings. |
| PRESSURE SEAL RING | Expanded Graphite |
| STUD / NUT | ASTMA193Gr. B7 / B16 / B8 / B8M / A194 Gr. 2H / 7 / 8 / 8M |
| HAND WHEEL | Carbon Steel / S.G. Iron |
| Surface Protection for Carbon steel Valves | Prime Coat : Chlorine free with modified alkyd resin unobjectionable in physiological and toxicological respects. Additional External Coating : Silver Streak aluminium Paint |
* CS/Alloy Steel wedges and Seatrings will be over layed with Stellite 6.
* Optional Features : IBR, Bypass arrangement, Stem Extension, Locking arrangement & Other as per customer requirement.
* Due to continuous developments we reserve the right to change specifications without notice.