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Worm Gear Flange Multi-Layer Metal Seal Cast Steel Butterfly Valve

Flanged multi-layer metal seal butterfly valve,Working pressure: PN1.0/1.6/2.5 Mpa.Standard: ANSI/EN/DIN/JIS.Body: WCB or SS.Seal:  2Cr13/hard alloy/fluoroplastics.
Disc: triple offset.Connection: flange/wafer.Operation: manual worm gearbox,electric,pneumatic

  • Product Details

Main parameter

Worm gear flange multi-layer metal seal cast steel butterfly valve
PN: 10/16/25 bar
Class(Lb): 150Lb, 300Lb
DN(mm): 50-1200
Size(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,fluoroplastics
Sealing face material: Stainless steel, STL
Suitable medium: Water, oil, gas, steam, acids
Certificates: CE, ISO 9001

Design & manufacture Std.: GB/T12238, JB/T8527, ANSI B16.34, API609, MSS SP-68, JIS B2032, JIS B2064
Face to face Std.: GB/T12221, ANSI B16.10, API609, MSS SP-68, JIS B2002
Connection dimension Std.: JB/T79, GB/T9113, SH3406, HG20592, ANSI B16.5, API 605, JIS B2212, JIS B2214
Test Std.: GB/T13927, JB/T9092, API 598, JIS B2003

Warm Reminder: more complete drawing and technical specs pls contact us to get.

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