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  • Butterfly Valves

    SEALMEACH Wafer Type, Slim-Seal, Center Disc Butterfly Valves are reliable, maintenance free shutoff with permanently gas-tight seal with an integrally moulded or replaceable elastomer body liner. SEALMECH butterfly valves are available with double gland sealing with P.T.F.E. Bearing Bush. These butterfly valves excess other conventional valves such as gate valve and globe valves in all aspects, especially in terms of light weight, less number of component, no flange gaskets required and economical operation and maintenance costs.

    SEALMEACH body seat design offer a very lower torque, tight shut off with zero leakage, and long life service. The slim-seal design valves are widely available with different combination of body, seat (liner) & disc materials to satisfy the need of most industrial application.

    • Center Disc, Slim-Seal Design
    • Moulded/Replaceable Seat option
    • Double Gland Sealing Arrangement
    • Short Face To Face, Wafer Design Body
    • Smooth, Easy, Maintenance Free Version
    • Less Weight, Easy To Install

    SEALMEACH High performances Butterfly Valves are also available with P.T.F.E. (PFA/FEP) lining and Nylon Coating on Disc.

    SEALMEACH covers Pneumatic Rotary, Quarter Turn Actuator / Pneumatic Cylinder operated valves along with accessories like Gear Box, Solenoid, Limit Switch, Valve Positioner, I/P Converter, Air Filter Regulator etc.

    Design Standard BS 5155/API 609
    Inspection & Testing Standard BS 6755
    Face To Face As Per ANSI B 16.10
    End Connection Wafer Type, Flangeless
    Suitable To Mount Between ANSI B 16.5/BS 10/DIN/IS Flange
    Size Range 1 1/2" To 40"
    Pressure Rating PN 10
    Body C.I. TO IS 210 GR. FG 200/220/250/260/Ductile Iron
    ASTM A 216 GR. WCB
    ASTM A 351 GR. CF 8/CF 8M/CF 3/CF 3M
    Disc C.I. TO IS 210 GR. FG 200/220/250/260/Ductile Iron
    ASTM A 216 GR. WCB
    ASTM A 351 GR. CF 8/CF 8M/CF 3/CF 3M
    Spindle AISI 410/304/316/304L/316L
    Body Liner Nitrile/EPDM/NBR/Neoprene/Viton/Silicon/Hypalon/P.T.F.E.
    Gland Seal EPDM/Neoprene/Viton/Silicon/P.T.F.E.
    Bearing Bush P.T.F.E.

    Butterfly Valve, Center Disc Butterfly Valve, zero leakage Butterfly Valves CI Butterfly Valves, ASTM Standard Butterfly Valves, Graded Steel Butterfly Valves Rubber Lined Butterfly Valves, PTFE Lined Butterfly Valves, Flangrless Butterfly Valves

    Design & Developed By Ellipsis Infotech