Flange Butterfly Valve,72″,64″,56″,48″,42″,DN2000,DN1800,DN1600,DN1400,DN1200,DN1000

Short Description:

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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