NO. | Part Name | Materials | ||||
1 | Body | ASTM A216 WCB | ASTM A352 LCB | ASTM A216 WCB | ASTM A351 CF8 | ASTM A351 CF8M |
2 | Disc | ASTM A216 WCB | ASTM A352 LCB | ASTM A351 CF8M | ASTM A351 CF8 | ASTM A351 CF8M |
3 | Stem | F6A | F6A | 17-4 PH | 17-4 PH | 17-4 PH |
4 | Seat | SS304+Graphite | SS304+Graphite | SS316+Graphite | SS304+Graphite | SS316+Graphite |
5 | Packing | Flexible Graphite | ||||
6 | Gland | A105 | ASTM A352 LCB | A105 | ASTM A351 CF8 | ASTM A351 CF8M |
7 | Insert | A105 | LF2 | A105 | F304 | F316 |
8 | Operation | Lever,Manual gearbox,Pneumatic actuator,Electric actuator |
Products Features:
- Long service life:the valve can be open/closed up to 670,000 times
- Multi-layer sealing & Metal to metal sealing
- Adopt triple eccentric construction, small friction of seat and torque during opening or closing.
- Fire proof design
- The disc is truss framed with plates, lower flow resistance.
- Bi-directional & Uni-directional
- Easy maintanance to replace seat and disc
- Application for power station,petrochemical,gas line etc