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.
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Cast iron flange ball valve
Body: Grey iron/Ductile iron.
Bonnet: Grey iron/Ductile iron.
Ball: Grey iron/Ductile iron.
Sealing surface: TEFLON.
- Description