俄标铸钢闸阀Z41H-16C

Cast steel gate valves are produced for installation on pipelines as lock units. Ends: flange ends Operation: handwheel, gear box, actuator. DN50-DN200 squre body;DN250-DN600 round body.

Characteristics of functionality

Medium: water , steam , oil
Suitable temperature :from −29°С to +425°С;

Main parts and Materials:
Body - carbon steel
Bonnet - carbon steel
Wedge(Disc) - carbon steel with stainless steel welding working surface;
Stem - carbon steel/stainless steel
Stem nut –carbon steel/ brass
Nut – carbon steel
Stud, bolt – carbon steel
Eye bolt – carbon steel
Gasket – graphit
Handwheel – carbon steel
Working surface of the body – stainless steel welding;
Working surface of the wedge (disc) – stainless steel welding