20mm PVC U Check Valve PTFE Spring & FPM Seals

Body Material: PVC-U • PTFE Coated Spring • FPM Seals • PN16 • Plain Ends • Metric
Designed to be used with 20mm OD PVC-U Pressure Pipe.

WRAS Approve d: Any water fitting, which when installed, will carry or receive water from the public mains water supply in the UK, must comply with the Water Supply (Water Fittings) Regulations or Scottish Byelaws. These require that a water fitting should not cause waste, misuse, undue consumption or contamination of the water supply and must be ‘of an appropriate quality and standard’.

Thermal Properties
PVC-U shows very good characteristics in the temperature range from 0 to 60 Degrees.
At lower temperatures the impact strength drops considerably.
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Spring controlled non-return valve.
Plain ends for solvent cement fitting.
May be used horizontally or vertically.
PTFE coated Springs for corrosion resistance. PTFE is inert to most chemicals, making this product a good choice for longevity of service within a pipeline.
Max. Pressure 16 Bar | Min. Opening Pressure 0.012 Bar
FPM Seals - Resistant to most solutions of acids, alkalis, salts and organic compounds. Good for use with petroleum oils. Not recommended for use with caustic soda.