Triple offset (butterfly valve)

Valves with Tri-eccentric shaft and seals are appropriate for high pressure and temperature.

Specifications

1. Friction-free closing.
2. Long-life.
3. Double block and bleed function.
4. Anti blow-out stem.
5. Top flange ISO 5211.
6. Fire-resistant design.
7. Stellite coated seat (optional)

Features

Size: from 2″ to 60″
Pressure: 150 – 900LB / PN10 – PN100
Material: we can offer WCB, CF8, CF8M, Duplex Steel
Disk: WCB, CF8, CF8M, Duplex Steel
Seat: 13%Cr/HF, laminated graphite, or nitride 316SS (Class IV leaks)
Test standard: API-609, API-598, MSS SP-61, API-607, ANSI B16.5, ANSI B16.34
Structure: Wafer, Lug, double flange, BW
Actuation: can operate with lever, reducer, pneumatic or electric actuator with handwheel for emergencies.
Medium: The valve is suitable for several media including water, steam, oil, gas, petrol products, nitric acid, acetic acid, etc.
Working temperature: from -46 to 450ºC

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