Product Standard:

Flange connection standard: according to ANSI B16.1, EN 1092, AS2129

Upper flange standard: can meet ISO 5211

Face to face standard: ANSI B16.10

Material:

Body: Cast Iron(Ductile Iron/WCB/CF8/CF8M etc

Disc: Ductile Iron(Al-Bronze/ Disc lined rubber/ C95400/CF8/ CF8M)

Stem: SS420(SS416/SS316/ SS304/ SS431)

Seat: EPDM 

Brief Introduction:

 High Quality Gear Operated Butterfly Valve is mainly consisted of body, stem, disc, seat and driver(lever, gearbox, pneumatic and electric Actuator) and so on. 

On off and controlling flow of valve are made by turning stem  

 Characteristic of Product: 

1. Small in size&light in weight and easy maintenance. It can be mounted wherever needed.

2. Simple, compact structure, quick 90 degree on-off operation

3. Disc has two-way bearing, perfect seal, without leakage under the pressure test.

4. Flow curve tending to straight-line. Excellent regulation performance.

5. Various kinds of materials, applicable to different media.