1,Size:DN50-DN250
2.Body:cast iron
3.Best price plus fine quality

Usage:Widely used in kinds of tubes of service and draining water,fire control in construction and so on, especially in the fire fighting pipeline.

Main Parts' materials

1.body/bonnet/disc:cast iron(GG25/GGG40/GGG50)

2.Stem:2CR13(stainless steel)

3. sealing ring:EPDM

4. Packing/gasket:EPDM

Function and specification

Nominal pressure:1.6MPA

Testing pressure

Shell test:2.4MPA

Enclose test:1.76MPA

Suitable temperature:≤80°C

Suitable medium:water