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      PRESSURE REDUCING LANDING VALVE

        SHIELD pressure reducing oblique landing valves are suitable for installation on wet risers in buildings for fire fighting purposes, permanently charged with water from a pressurized supply.

        These landing valves are pressure reducing type designed to provide a range of outlet pressure (4 bar -12 bar). The Landing valves are classified under high pressure and are suitable for use at nominal inlet pressure up to 20 bar.

        SD-PRLVF

        SPECIFICATIONS
        Model Number SD-PRLVF-50 SD-PRLVF-65
        Valve Type Oblique, Pressure Reducing, Flanged Inlet
        Pressure Rating High Pressure Valve
        Nominal Size DN50 DN65
        Working Pressure 20 Bar Maximum
        Test Pressure Valve Seat Test at 22 Bar • Body Test at 30 Bar
        Flange Drilling BS4504 Part : 2 : 1974 Table : 16/21
        Min. Water Flow Rate 8.5 L/S @ 4 Bar Outlet Pressure
        Min. Valve Pressure Regulating 4-12 Bar

        BILL OF MATERIAL
        SL. No. Description Material
        1 Handwheel Grey Cast Iron to BS EN 1561
        2 Stem Copper Alloy to BS EN 12164
        3 Bonnet Copper Alloy to EN 1982
        4 Body Copper Alloy to EN 1982
        5 Female Inst. Outlet Copper Alloy to EN 1982
        6 Blank Cap Copper Alloy to EN 1982
        7 Renewable Disk Facing Rubber to BS 1154
        8 Washer Rubber to BS 1154
        9 Gland Seal Rubber to BS 1154
        10 Bonnet Seal Teflon
        11 Gland Copper Alloy to EN 1982
        12 Strap with Pad Lock Strap-Leather (12mm Wide, 2mm Thick) LOCK-Non-Ferrous

        Features

        • BSI Kitemark approved.
        • Body material made of copper alloy to EN 1982.
        • Hand wheel material made of grey cast iron to BS EN 1561.
        • Blank cap material made of copper alloy to EN 1982.
        • Possible to replace the gland seal when under pressure with the valve fully closed.
        • Disc facing rubber are of replaceable type.
        • Valves are provided with a strap and pad lock so that the hand wheel can be secured to counter unauthorized use.
        • The hand is painted black and the body is painted red.

        Resources

        Download Datasheet