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Flange Butterfly Valve

Flange Butterfly Valve

Worm gear flange metal seal cast steel butterfly valve Pressure: PN: 10/16/25 bar Class(Lb): 150Lb, 300Lb Size: DN(mm): 50-1200 (inch): 2"-48" Working temperature: -29---425ºC Seal: three-eccentric sealing, triple offset Type of connection: wafer,flange,welding Operator:...

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Product Details

Worm gear flange metal seal cast steel butterfly valve

Pressure: PN: 10/16/25 bar  Class(Lb): 150Lb, 300Lb

Size: DN(mm): 50-1200  (inch): 2"-48"

Working temperature: -29---425ºC

Seal: three-eccentric sealing, triple offset

Type of connection: wafer,flange,welding

Operator: pneumatic,electric,hydraulic,manual lever,worm gear


Body & disc material: ASTM WCB, CF8, CF8M

Stem material: ASTM A105, F6a, 304, 316

Seat material: Cr13 stainless steel,hard alloy,fluoro plastics

Sealing face material: Stainless steel, STL

Suitable medium: Water, oil, gas, steam, acids

Design & manufacture.: ANSI B16.34, API609, MSS SP-68, JIS B2032, JIS B2064,GB/T12238, JB/T8527

Face to face.:  ANSI B16.10, API609, MSS SP-68, JIS B2002,GB/T12221,

Connection dimension: ANSI B16.5, API 605, JIS B2212, JIS B2214,JB/T79, GB/T9113, SH3406, HG20592, 

Test: API 598, JIS B2003,GB/T13927, JB/T9092, 


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