SKU: CHECK-VALVES

Check Valves

Watts – Check Valve Solutions

Engineered to prevent flow reversal, surges, and water hammer across liquid and gas applications.

  • SURE CHECK VALVES

    For vertical and horizontal installations; compact options for tight spaces; multiple pressure classes and materials. Integrated elastomer seats provide complete sealing.

  • CHEXTER CHECK VALVES

    Self-actuating check valve that responds to pressure/flow changes. Slim face-to-face dimension suits close piping layouts.

  • SILENT CHECK VALVES

    Non-slam performance for liquid, air, and gas; mitigates water hammer, vibration, and surges; available in compact sizes, various materials, and pressure classes.

  • CONTROL CHEK™ VALVES

    Combines balancing, shut-off, and check functions in one compact unit to save space, labour, and maintenance. Option with suction diffuser strains pump-damaging particles.

Norriseal – Series 7100 Flow Lift® Piston Check Valve

Non-slam piston check valve for positive prevention of back-flow in gas, air, or liquid systems.

Trusted in critical services worldwide, including:

  • Air and gas compressor service
  • Gas or liquid pipelines
  • Oil and gas production leases
  • Pulsating flows
  • Safety systems

Available in 1" to 12" sizes, ANSI 150–2500 pressure classes; threaded, raised-face, or ring-joint ends; optional reduced-port trims for low-flow applications.

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