Urban gas fast opening and closing concealed stem gate valve
MZ548W-2
Use: It is used in coal gas, metallurgy, coking and other industries for gas production and urban gas pipeline network.
Main Parts and Materials
Valve body/valve cover/gate
Valve stem
Middle mouth gasket
Valve stem nut
Gray cast iron
Stainless steel
NBR
Ductile cast iron
Function And Specification
MZ548W-2
Nominal pressure 0.2MPa
Test pressure (MPa)
Strength (water) 0.3
Seal (water) 0.22
Applicable temperature ≤100℃
Applicable medium Coal gas
