DEMCO VALVES

working pressure：

200PSI

Applicable temperature：

≤80℃

Suitable medium：

water, oil, steam

Specification Features:
Wafer Type Butterfly Valve equiv. DEMCO
Size:DN50-300
Material:
a) Body: CI(cast iron ,GG25 ), DI (ductile iron ,GGG40)
b) Disc: DI,CF8,F8M ,95400,I+Nylon,DI+PTFE
c) Seat: EPDM, NBR, TEFLON, ITON
Working temperature: -10 ~ +150蚓
Nominal Pressure:PN10 PN16 conforms to API598
Handles available: gear operators, electric and pneumatic control actuators
Medium available: water, sewage, sea water, air, foodstuff and oil
Design standard: API609/EN593
End flange DINPN10/PN16, BS4504PN10/PN16, ANSI class125#/calss150#

Applications
Using for regulating or cutting off liquids in the pipelines, applied in water source projects, urban water supply and drainage, sewage treatment, electric power, petroleum, petrochemical, heat supply, shipbuilding, medicine and metallurgy industries, especially for oilfield drilling sites.