Specifications

butterfly valves
Triple eccentric metal/metal seating
Top entries for cryogenic applications
Full ranges of materials

butterfly valves low tempreture butterfly valves

 

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:

 

1Body styles available are: wafer, wafer lug, double flanged and butt weld end. 

 

2 Unique stem hole design in the disc ensures a dry stem journal; 

 

3 360 degree polished disc assures positive on-off;

 

4 Long service life, standing the test of tens thousands opening/closing operations;

 

5 Bubbles-tight sealing with no leakage under the pressure test;

 

6 Wide selections of materials, applicable to various medium

 

7 Triple eccentric metal/metal seating

 

8 Top entries for cryogenic applications

 

9 Full ranges of materials, rubber lined

 

10 Specials - steam body jackets are also available to heat the disc

 

11 Full ranges of trim materials to suit service conditions