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            Sanitary Check Valve

            Application:
            ◎ check valve is segined to prevent fluid from flowing back and ensure the flow to one way direction.
            ◎It can be used to reduce the loss of fluid back suction,avoid ingpipe-hammering.
            ◎It is used in the food-processing, beverages, winery, oil, cosmetics,
            pharmaceutical and chemical industries.

            Detail

             Operating principle:
            ◎The valve opens when pressure of the fluid exceeds the spring pressure.While it is closed when the two pressures are close equal.And stronger counter-pressure also makes the valve close.
            Design and features:
            ◎Available sizes:DN-25/1"to 100/4"
            ◎Easily disassemble.
            ◎compact construction.
            ◎Boby/shaft :AISI 316L/SS304
            ◎Spring: AISI 301
            ◎Seal: EPDM according to FDA177.2600
            ◎Surface finishing: Ra≤0.8μm
            ◎Seal:NBR, FPM (Viton) or PTFE. FDA 177.2600(optional) Connections: weld, thread, clamp, DIN, SMS, RJT, IDF, ISO,3A
            ◎Max. pressure :10 bar
            ◎Opening pressure: 0.3 bar (DN-25)
            0.2 bar (DN-32/40)
            0.1 bar (DN-50/100)
            ◎Working temperature -10℃ to +120℃ (EPDM)

             

            Check Valve Curve