High performance (butterfly valve)

Valves with double eccentric shaft and seals are suitable for high pressure.

Specifications

1. Double block and bleed function
2. No leaks
3. Top flange ISO 5211
4. Less wear of seat; Minimum torque value
5. Long-life
6. Self-driven machinery sealing structure
7. Optional low emission packing
8. Fire-resistant design (optional)
9. Seat in a different materials (optional)

Features

Size: 2″-60″
Pressure: Class 150 – 600LB / PN10~PN100
Material: We can offer API valve made using WCB, CF8, CF8M, Duplex Steel
Disc: WCB, CF8, CF8M, Duplex Steel
Seat: TFE, PTFE, RPTFE (15% Glass Fiber), RPTFE (15% Graphite),or Nitride 316SS(Class IV Leakage)
Test standard: API-609, API-598, MSS SP-61, API-607 Fire Tested, ANSI B16.5, ANSI B16.34
Structural Formation: Wafer or LUG
Actuation: Can be operated by lever, worm gear, pneumatic or electric actuator.
Medium: The valve is suitable for variety of mediums such as water, steam, oil, gas, petroleum products, nitric acid, and acetic acid, etc.
Work temperature: -29 to 250ºC

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