Double Offset Butterfly Valve

CAMTECH Double Offset Butterfly Valve is design offers rugged reliability and extremely easy maintenance in the field. These valves are Bi-directional with zero leak features. Resilient seat design also can achieve low torque which is easy for operation. Camtech High Performance Valve delivers the highest quality and highest value available for meeting today’s demanding requirements of zero leak.
Specification | Details |
---|---|
Design Standard |
API 609
|
Pressure/Temperature Chart |
ASME B16.34
|
Face to face Dimension | API 609 |
Testing Standard | API 598 |
Flange Details |
ASME B16.5 UP TO 24”
|
Size Range | 2” – 24” (DN50 – DN900) |
ASME Class | 150 – 300 |
Materials | WCB / LCB / LCC / CF8M / CF8 /CF3M / 4A / 6A / Inconel |
Trims |
F6a / F316 / F304 / F316L / F51 /F55 / Inconel / 17.4 PH
|
Seats | Soft |
Ends | Wafer / Lugged |
These valves are available in wafer style and lugged style. Few silent features are indicated as below,
- With spherical disc, the geometry and construction of the seat results in smooth contact between the seat and the disc. This also results in reduced valve torque.
- Blow out proof shaft design.
- Reduced torque compared to other conventional valves.
- Greatly reduced seat wear.
- Bubble tight shut off over extended period of service.
- Stellite hard face on the disc sealing face can be provided upon request.
- Low emission packing set available for special service.
- Live loading can be provided which maintain constant pressure on the gland.