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concentric wafer butterfly valve

The wafer concentric butterfly valves is designed to maintain a seal against bi-directional pressure differential to prevent backflow in systems designed for unidirectional flow. it accomplishes this with a tightly fitting seal, i.e., gasket, o-ring, precision machined, and a flat valve face on the upstream and downstream sides of the valve ...
21 rowsu00a0u00b7 concentric wafer butterfly valve, manufactured by kemus, can be rotated to 90 u2026
Wafer type butterfly valve, type 1120 type 1120 is a concentric wafer butterfly valve and has many general applications in water distribution, water treatment, dams, power plants and u2026
Concentric butterfly valve: the stem is centered in the middle of the disc and the is disc centered in the bore; the eccentric butterfly valve (double offset and triple offset): have one or more stub shafts (stems) which are located in an offset position from the center of the valve.

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