- ISO 9001
Certified
- Qualified
Expert Professional
BOLTED COVER SWING CHECK VALVE
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Bolted Design
Size Range
| CLASS RATING | SIZE RANGE |
| 150 | 40mm to 1000mm |
| 300 | 40mm to 1000mm |
| 600 | 50mm to 300mm |
| TESTING STANDARD | DESIGN STANDARD | TESTING PRESSURE IN BAR | #150 | #300 | #600 |
|
EN 12266-1 |
BS 1868 | HYDRO SHELL |
30 | 77 | 155 |
| HYDRO SEAT | 22 | 57 | 113 | ||
| Min SEAT | 5.5 | 14.25 | 29 |
| 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 |
| GASKET | Spiral Wound 304 / 316 with CAF / Graphite / PTFE filled ( Applicable for bolted cover 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.