YFL Rubber seat wafer dual plate check valves are used to avoid back flow. The flow in desired direction will open the check valves, and the back flow will close the check valves automatically.
YFL Rubber seat wafer dual plate check valves are widely applied in water supply system, wastewater treatment, irrigation, heating system and ship building etc.
YFL Rubber seat wafer dual plate check valves technical features:
1. Short face to face, small installation space, easy maintenance
2.Rubber seat cured on body, tight seal with zero leakage
3.Installed vertically or horizontally with spring
4.Quickly closed with dual discs
5.Water hammer reduced by spring
