Bellow Seal Globe Valve
African Valve is the best Bellow Seal Globe Valve Manufacturer in Nigeria. We supply to Egypt, Libya, Algeria and many others. A Bellow Seal Globe Valve is a type of valve designed to protect against leakage and provide bubble tight shut off. The bellow seal is a flexible component which acts as a barrier between the valve stem and the fluid, ensuring a tight closure and minimizing the risk of contamination. They consist of a disc that regulates the flow of fluids, they move perpendicular to the flow direction to open or close the valve.
They can be operated by an actuator or handwheel, when the actuator is turned the disc away from the seat allow the fluids to flow through the valve, and when the actuator is turned in the opposite direction it presses the disc against the seat and stop the flow bellows expand and contract with the movement of the stem, maintaining a tight seal and preventing any leakage along the stem path.
They have robust construction which makes them widely used in the industries involving corrosive media such as chemical industry, power plants and many others.
Advantages:
●Leakage prevention
●Tight sealing mechanism
●Robust construction
●Corrosion resistance
●Withstand high pressure and temperature
●Long service life
●Low maintenance
Industries:
●Petrochemical industry
●Oil and gas industry
●Power generation
●Nuclear Industry
●Mining industry
●Chemical processing
●Aerospace industry
●Thermal industry
Description:
●Available materials: WCB, WC6, SS304, SS316, F11, F51, F91, LCC, LCB, WC
●Ends: Flanged, Buttweld, Socket weld, Threaded
●Class: 150 to 2500
●Nominal Pressure: PN25 to PN450
●Size: ½” to 24”
●Operational Types: Lever operated, electric actuated, pneumatic actuated, gear operated
●End Connections: Flanged, Buttweld, Socket weld, Threaded