API 594 class 150LB cast iron wafer type double disc swing check valve for water treatment
API 594 class 150LB cast iron wafer type double disc swing check valve for water treatment
Body Material:Cast Iron GG25 or Ductile Iron GGG40;Stainless steel304/316;Size Range:DN40-DN800 Main Features :
Dual Flap Wafer Check Valve is designed to operate with the minimum of flow restriction.
The twin spring loaded half disc operate with the pipeline flow and reseal back against the rubber disc seating providing a positive shut off against any back flow . The resilient seating prevent a slamming action .
Check Valves offer greater flexibility and low cost in most piping systems and moreover , of its light weight , it is so convenient to install and has smaller face to face dimension than conventional swing check valve .
These valves can be supplied to match the international standards of flange (DIN,ANSI,JIS & BS) .
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