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Pressure control valves, check valves, and strainers

Our pressure control valves, non-return valves and strainers ensure that your system functions optimally and has a long service life. They regulate the pressure, prevent the backflow of media and protect sensitive components from contamination. This ensures smooth, safe and efficient operation of your system - even under demanding conditions.
Three GEMÜ products: pressure control valve, check valve, and strainer.
  • Stainless steel check valve in plate design with central flap and ring eyelet to prevent backflow in industrial applications.

    Metal check valve

    GEMÜ ZRSK

    Space-saving metal backflow preventer

    • Weight and space-saving construction
    • Short length
    • Simple construction
    • Suitable for low and high temperatures
    • Option with return spring
    • Available as option free of oil and grease
    • Optionally with manual override
    • Drip and bubble-tight to EN 12266-1/P12, leakage rate A to G
  • Double-leaf check valve made of blue cast iron with stainless steel flaps and central spring mechanism for industrial applications.

    Metal non-return valve

    GEMÜ R91

    Non-return valve in double wing design

    • Suitable for low and high temperatures
    • Standardized length to DIN EN 558-1, series 16
    • Available as option free of oil and grease
    • Drip and bubble-tight to EN 12266-1/P12, leakage rate A to G
  • Stainless steel check valve with central flap and mounting lugs for reliable backflow prevention in industrial piping systems.

    Metal non-return valve

    GEMÜ R90

    Non-return valve in disc design

    • Suitable for low and high temperatures
    • Standardized length to DIN EN 558, series 49
    • Available as option free of oil and grease
    • A special disc guide prevents the disc from tilting and the occurrence of strong flutter
    • Drip and bubble-tight to EN 12266-1/P12, leakage rate A to G
  • Stainless steel check valve in Y-shape with smooth pipe connections to prevent backflow in industrial applications.

    Metal non-return valve

    GEMÜ 560

    Non-return valve in angle seat design made of stainless steel

    • High flow rates due to angle seat design
    • Seven different connection codes for worldwide use
    • Suitable for use with liquid media
  • Check valve made of transparent plastic with threaded connections to prevent backflow in industrial applications.

    Non-return valve made of high-purity plastic

    GEMÜ CV

    Metal-free PTFE non-return valve for handling critical media

    • Low contamination due to metal-free design
    • O-ring free seal system
    • Low opening pressure
    • Low space requirement due to compact design
    • Integration in space-saving multi-port valve block solutions
    • All functional parts made of PTFE
  • Plastic check valve

    Plastic check valve

    GEMÜ RSK

    Space-saving metal backflow preventer

    • Weight and space-saving construction
    • Short length
    • Simple construction
    • Option with return spring
    • Bubble tight sealing, in accordance with EN 12266-1/P12, leak rate A
  • Y-shaped dirt trap made of transparent plastic with cap nuts for filtering solid particles in industrial applications.

    Plastic mud flaps

    GEMÜ N570

    Particle-retaining filter element in an angle seat design

    • Easy to service
    • High flow rates due to angle seat design
    • Low weight
    • Corrosion resistant plastic body
  • Y-shaped check valve made of gray plastic with union nuts and maintenance-friendly design for industrial applications.

    Plastic non-return valve

    GEMÜ N560

    Reliable non-return valve in angle seat design

    • Easy to service
    • High flow rates due to angle seat design
    • Low weight
    • Corrosion resistant plastic body