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Size: DN40-3000
Pressure: PN0.25-25
Actuator: handle/gear box /pneumatic /electric
Standard: API, ASTM, ANSI , DIN, BS, JIS ,ISOapproved
End connection: wafer/ flange / lug type
Features:
1.Unique stem hole design in the disc ensures a dry stemjournal;
2.360 degree polished disc assures positiveon-off;
3.Long service life, standing the test of tens thousandsopening/closing operations;
4.Bubbles-tight sealing with no leakage under the pressuretest;
5.Wide selection of materials , applicable to variousmedium
Butterfly Valve
