Triple Offset Flange Butterfly Valve

Triple Offset Flange Butterfly Valve

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GMK Triple Offset Butterfly Valves are designed in accordance with API 609 with features of bi-directional lightweight cost-effective and low torque. For triple offset butterfly valves, the working temperature range is -196~ 540, and therere various materials for choose.. In many industries, triple offset butterfly valve can be used not only on-off but also regulating the flow , thus its replacing traditional GateGlobe & Ball valve.

 

Product Range

-Valve size:

2” ~ 60” (DN50-DN1500)

-Pressure:

ANSI Class 125~150(PN10-PN16)

-Temperature:

320°F to 1000°F / -196~ 540

-Body Materials:

Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel

-Disc Materials:

Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel, Al-Bronze

-Seat:

EPDM ,NBR,VITON

End connection: Wafer, Lug, Double Flange

 

Technical Specifications   

-Design: API 609, BS 5155, EN593, DIN 3354

-Face to Face: ASME B16.34

-End Flange: ASME B16.5

-BW End: ASME B16.25

-Screwed End: ASME B1.20.1

-Test: ASME B16.34, API 598, DIN 3230

-Marking: MSS SP25

-Special: NACE MR-01-75

 

Design Features

-Lug, Wafer or Flange end

-Frictionless closure

-Super long usage life

-Double block and bleed

-Blowout-proof stem

-ISO 5211 top flange

-Fire safe design

-Optional stellite seat

 

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