butterflyvalve
Design features of the high-performance butterfly valve provided by Viti Industry:
1. The valve plate is installed with double eccentricity. When closed, it achieves the best edge line seal, opens quickly, and causes less wear on the sealing ring.
2. Low flow resistance and large rated flow coefficient;
3. The sealing ring is designed innovatively, simply and maintenance-free.
4. It adopts an eccentric design, resulting in a relatively small valve torque.
5. The sealing ring adopts both hard sealing and soft sealing types, which can meet the requirements of various working conditions.
The performance parameters of high-performance butterfly valves provided by Viti Industry
Name | Parameters |
Nominal diameter | 2 "-128" (DN50-DN3200) |
Pressure level | CLASS 150-600 |
Temperature range | - 196 ℃ ~ 500 ℃ |
Valve body material | WCB, A105, CF8, CF8M |
Internal component material | Butterfly plates: WCB, CF8, CF3, CF8M, CF3M Sealing ring: 304/316/PTFE/RTFE Valve seats: WCB, 304, 304L, 316, 316L Pressure rings: WCB, CF8, CF3, CF8M, CF3M |
Drive mode | Manual worm gear box, pneumatic, electric |
Connection form |
Flanged type, clamping |
Demand feedback