טמפרטורה של מדיה
טמפרטורה נורמלית
Color
Blue or Customer's Request
Body material
Cast iron,Ductile iron,Carbon,S.steel
Type
dule plate, double door check valve/ non return valve
Medium
Water,gas,steam acids
Plate material
ductile iron, stainless steel, brass, Al-bronze etc
Product name
Wafer type dual plate check valve / non return spring valve