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Materials:
Body: aluminum, cast iron, ductile iron, carbon steel, stainless steel
Disc: cast iron, ductile iron, carbon steel , stainless steel
Stem: carbon steel, stainless steel
Seat: EPDM, PTFE, NBR
Specifications
Size: DN25-1200 (1”-48”)
Pressure: PN10/16( 150/200 PSI)
Actuator: handle/gear box /pneumatic /electric
Standard: API, ASTM, ANSI , DIN, BS, JIS ,ISO approved
End connection: wafer type, flange type, lug type
Features:
1.Unique stem hole design in the disc ensures a dry stem journal;
2.360 degree polished disc assures positive on-off;
3.Long service life, standing the test of tens thousands opening/closing operations;
4.Bubbles-tight sealing with no leakage under the pressure test;
5.Wide selection of materials , applicable to various medium
butterfly valve
