stem extension butterfly valve
DN 200mm~2400mm
PN 0.25~4MPa
Pressure test seat 1.1*PN
shell 1.5*PN
Medium temperature ≤425℃
medium Steam, gas etc.
Working pressure 0.8*PN
Body Material WCB, Ductile Iron,CF8M,etc

Stem extensions are valve handle extensions, designed for  valves located areas  are inaccessible or buried.They provide a direct connection between the actual valve stem and the relocated valve handle.

lengths available upon request

 

Carbon steel, 304SS or 316SS single piece stem extensions