VALVES
Check Valve (Non-Return Valve)
A check valve lets fluid pass in one direction only and closes automatically when flow stops or reverses. It prevents water from flowing back and the pump from turning backwards when it stops.
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About this product
Swing types give low pressure loss; spring and silent types close quickly and reduce water hammer. Mounting direction and orientation are considered in selection.
Key features
Swing, spring, disc and silent types
Threaded, wafer and flanged
Cast, brass or stainless body
Fast-closing models against water hammer
Applications
Pump discharge lines
Booster sets
Boiler and heating circuits
Submersible pump outlets
Information needed for a quotation
Valve type and duty (on-off, regulating, non-return)
Nominal size (DN) and connection (flanged, threaded, welded)
Fluid, temperature and operating pressure (PN)
Body and trim material preference
Manual, electric or pneumatic actuation and control signal
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