Flanged Butterfly Valve

Flanged Butterfly Valve Maker in China: Flanged Butterfly Valve, Class 150 LB, 300 LB, PN10, PN16, PN 25, DN50-1200, 2-48 Inch, ANSI B16.34, API 609.

Worm gear flange metal seal cast steel butterfly valve.
Pressure: PN10, PN16, PN25 bar, Class: 150 LB, 300 LB.
Size: DN50 - DN1200, 2 Inch - 48 Inch.
Working temperature: -29 - 425℃.
Seal: three-eccentric sealing, triple offset.
Type of connection: wafer, flange, welding.
Operator: pneumatic, electric, hydraulic, manual lever, worm gear.
Body & disc material: ASTM A216 WCB, ASTM A351 CF8, ASTM A351 CF8M.
Stem material: ASTM A105, ASTM A182 F6a, SS 304, SS 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, API 609, MSS SP-68, JIS B2032, JIS B2064, GB T12238, JB T8527.
Face to face.:  ANSI B16.10, API 609, MSS SP-68, JIS B2002, GB, T12221.
Connection dimension: ANSI B16.5, API 605, JIS B2212, JIS B2214, JB, T79, GB, T9113, SH 3406, HG 20592. 
Test: API 598, JIS B2003, GB, T13927, JB, T9092.