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

Do You have Questions? Contact
us from Monday to Friday from
8 a.m. to 6 p.m.