Butterfly Valve

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 (1”**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