Butterfly valve

Product Description

 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: DN******0 (***8)
 Pressure: PN*0/*6( **0/**0 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.**0 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 mediumBody: 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: DN******0 (***8)
 Pressure: PN*0/*6( **0/**0 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.**0 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