a. Flange ball valves are mainly used in working conditions with small flow resistance, large pressure difference, and high sealing requirements (zero leakage);
b. Ball valves can be used when the medium temperature is ≤450℃, the nominal pressure is ≤10Mpa, and the flow curve is linear adjustment, equal percentage adjustment, microflow adjustment, precision control flow adjustment, etc.;
c. Flange ball valves are mainly used in the chemical industry, petroleum industry, water conservancy industry, pharmaceutical industry, textile industry, metallurgical industry, fluid control, food and beverage, etc.
Cast iron flange ball valve
Body: Grey iron/Ductile iron.
Bonnet: Grey iron/Ductile iron.
Ball: Grey iron/Ductile iron.
Sealing surface: TEFLON.
- Description