RSK 500 Wafer Type Swing Check Valve (no spring) (UPVC/PP/PVDF)
Stubbe Wafer style swing check valve with reduced port (refer dimension “C”), suitable for installation between flat face flanges, UPVC body and plate, EPDM/NBR/PTFE coated FPM Seat, O-ring flange seal, rated 6 Bar.
Wafer check valves without spring are recommended for installation in a vertical line with flow from the bottom.
Sizes 1-1/2” (DN40 → 16” (DN400)
* Options: Installation adaptor on the outlet side is available on request (ensures flap clearance)