Russian Standard Cast Iron Gate Valve PN1.0Mpa

Russian standard cast iron gate valve pn1.0mpa
usage:
cast iron gate valves are produced for installation on pipelines as lock units. Ends: flange ends operation: handwheel, gear box, actuator.
This product is extensively used in petro-chem industry, pharmacy and power industry etc. The flowing medium includes steam, water and oil etc.
Main parts and materials:
body - grey ironductile iron
bonnet - grey ironductile iron
wedge(disc) - grey iron with brass welding working surface;
stem - carbon steel
stem nut – ductile iron
nut –grey iron
stud, bolt –grey iron
eye bolt –grey iron
gasket – graphit
handwheel –grey iron
working surface of the body – brass welding;