Backflow preventer

Wafer Version

  • PN10
  • ANSI150-300
  • DNDN32-DN300
  • T(°C)-10 to +200C°
  • DesignMounting between two Flanges
  • Material BodyGGG40, 1.4408, 1.0619, Messing, Aluminium, Alu-Bronze, Steel C22.8, Hastelloy, Duplex, PVC, Sphäroguss EN-JS 1049 (GGG40.3) / PFA ausgekleidet
  • Material DiscStainless Steel, Cast iron EN-JS 1049 (GGG40.3) / PFA lined
  • SealingsSoft, Metal

We offer a large selection of non-return valves - made of a wide variety of materials and in many variable designs. Contact our sales office for comprehensive and free advice on this topic

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    Our Services

    Valves/Fitting service

    We ensure maintenance work on Valves and Fittings.

    This also includes adjustments, actuators and tests for new and used Valves/Fittings.


    Worldwide, longstanding best international connections and experienced employees guarantee flawless and reliable deliveries.

    Short-term availability

    Central and decentralized warehouses allow fast delivery of standard - industrial Valves and accessories, etc. Gate, Globe und Check, Butterfly valves, Ball valves, Glass level gauges and flow indicators, spare parts, from case to case also package deals

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    us from Monday to Friday from
    8 a.m. to 6 p.m.

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