A butterfly valve is a valve that isolates or regulates the flow of a fluid. The closing mechanism is a disk that rotates. The main designs are centric or eccentric. Pick up a butterfly valve from Grainger in the type and size you need.
Choose from ductile or cast iron, PVC, carbon or stainless steel, aluminum and polypropylene construction. A 90° rotation of the handle provides a complete closure or opening of the valve.
There are different types of butterfly valves, and each type has unique design features and applications. Butterfly valves are easy and fast to open. Each type is defined by the orientation of the stem to the disc and the seating angle that the disc closes on. The animation shows an example of how a butterfly valve works. By illustrating the way in which the medium. The unique vane-seat and body-seat construction of the Clow butterfly valves assures you of 100% bubble-tight sealing for the life of the valve.
The 3stainless steel seat is made integral with the valve body for a permanent. Growth of the company has been closely associated with the growth of the rubber seat butterfly valve.
Available in classes 15 3and 6and in sizes 2” to 48” depending on pressure class. Ideal for precision throttling and on-off applications, especially in lighter-weight piping systems, the Flowserve family of butterfly valves is often specified for its versatility. Outstanding throttling accuracy for process control is achieved through low-friction, erosion resistant sealing surfaces with very low operating torques. Ingen informasjon er tilgjengelig for denne siden. Davis Valve Stocks more than 0high performance butterfly valves.
We have both wafer and lug style in sizes 2" through 24". These valves are available in WCB steel as well as 316SS and come standard with RTFE seats. Production of high quality Wafer and Lug butterfly valves. Achieve the greatest result from industrial plants. PVC, CPVC and GFPP, with VITON, EPDM or NITRILE Liners.
Offered with lever handle, gear operator or as actuation ready. This superior design provides ease of adjustment. WAFER TYPE BUTTERFLY VALVE. BODY:DUCTIL IRON GGG-40.
SEAT: PTFE WITH EPDM BACKUP RING.