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  • Diaphragm Valves

    SEALMECH A weir type diaphragm valves are available with wide combination of body material, body rubber lining, types of operation and body end connection to satisfy the need of most industrial application. High quality standards are strictly maintained, each valve being checked for size, design pressure, operation, MOC, finish etc and with in house painting.

    SEALMECH A weir Diaphragm Valve having rugged design to incorporating the best material available is proved by easy, smooth and maintenance free operation for a long time.

    SEALMECH offers diaphragm valves with various body elastomers lining like P.T.F.E., Hypalon, Natural, Ebonite, Neoprene, EPDM & Butyl and others on request.

    Standards
    Design Standard BS 5156
    Inspection & Testing Standard BS 6755
    Face To Face As Per ANSI B 16.10
    End Connection Flanged End To ANSI B 16.5/BS 10 Table
    Socket Weld End To ANSI B 16.11
    Butt weld End To ANSI B 16.25
    Screwed End To ANSI B 1.20.1
    Size Range 1 1/2" To 12"
    Pressure Rating PN 10
    Nomenclature
    Body / Bonnet / Compressor IS 210 GR. FG 200/220/250/260
    ASTM A 216 GR. WCB
    ASTM A 351 GR. CF 8/CF 8M/CF 3/CF 3M
    ASTM A 352 GR. LCB/LC3
    Hand Wheel Cast Iron / Ductile Iron / Bakelite
    Stem AISI 410/304/316/304L/316L
    Diaphragm Neoprene / Hypalon / Butyl / EPDM / Nitrile / Buna-N / Food Grade With P.T.F.E. Pad
    Body Lining Neoprene / Natural / Ebonite / EPDM / P.T.F.E. (FEP/PFA) / FRP, Food Grade

    Rubber Lining Thickness

    15 to 65 mm valve. 3 mm
    80 to 100 mm valve. 3.5 mm
    125 to 150 mm valve. 4.0 mm
    200 to 350 mm valve. 5.0 mm

    PTFE Lining:

    Thickness - 3mm
    Diaphragm Valve, Cast Iron Diaphragm Valves, Ductile Iron Diaphragm Valve, Bakelite Diaphragm Valves IS 210 Grade Diaphragm Valves, ASTMA Standard Diaphragm Valves, AISI Diaphragm Valves SS 304 Diaphragm Valves SS 316, 304L, 316L Diaphragm Valves

    Design & Developed By Ellipsis Infotech