Eccentricity Plug Valve
Structural Features
- Eccentric design, lower friction, zero leakage.
- Welded-in stainless steel, nickel or resin seat can meet corrosion resistance requirements of various medium.
- V type sealing ring can be changed on line without disassembling the operator.
- Self-lubricated bearing provides very easy operation and low operation wearing .
- Ductile iron plug wholly covered with rubber for drip-tight shut off assures excellent erode and corrosion resistance.
- O-ring seals provide easy maintenance.
- Linear characteristic can be used for throttling purpose.
- Straight through flow design and columniform body can meet max. flow capacity requirements without deposits.
- Opening indication provides easy operation.
- Available for manual, pneumatic and electric actuator operation
Technical Specification
NO. | Parts name | Material |
1 . | Body . | ASTM A216 WCB, ASTM A351-CF8, CF8M, CF3, CF3M |
2 | Plug | ASTM A216 WCB+N, ASTM A351-CF8, CF8M, CF3, CF3M |
3 | Seat | Stainless steel, nickel, resin |
4 | O-ring | EPDM, NBR |
5 | Bearing | Self-lubricated material |
6 | Bonnet | ASTM A216 WCB, ASTM A351-CF8, CF8M, CF3, CF3M |
7 | V-ring | EPDM, NBR |
8 | Pressing plate | ASTM A216 WCB, ASTM A351-CF8, CF8M, CF3, CF3M |