- ISO 9001
Certified
- Qualified
Expert Professional
PRESSURE SEAL SWING CHECK VALVE
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Size Range
| CLASS RATING | SIZE RANGE |
| 900 | 50mm to 300mm |
| 1500 | 50mm to 300mm |
| 2500 | 50mm to 300mm |
| TESTING STANDARD | DESIGN STANDARD | TESTING PRESSURE IN BAR | #900 | #1500 | #2500 |
|
API 598 |
ASME B16.34 | HYDRO SHELL |
230 | 984 | 647 |
| HYDRO SEAT | 169 | 282 | 474 | ||
| Min SEAT | 44 | 71 | 118 |
| COMPONENTS | MATERIALS |
| BODY / COVER / HINGE / BRACKET | ASTM A216 Gr. WCB, A217 Gr. WC6 / WC9 / C5 / C12, A352 Gr. LCB, A351 Gr. CF8 / CF8M / CF3 / CF3M |
| DISK & SEAT RING | ASTM A216 Gr. WCB, A217 Gr. WCB, A351 Gr. CF8 / CF8M / CF3 / CF3M |
| PRESSURE SEAL RING | Expanded Graphite (Applicable for Pressure Seal Check Valves) |
| STUD / NUT | ASTM A193 Gr. B7 / B16 / B8 / B8M / A194 Gr.2H / 7 / 8 / 8M |
| 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 Disc and Seatrings will be over layed with 13% Chrome or Stellite 6
* Optional Features : Jacketed, IBR, Soft Seat & Others as per customer requirement.
* Due to continuous developments we reserve the right to change specifications without notice.