Single Non-Return Valve
- Fig.160W - Spring loaded axially guided disc, for use in domestic water systems.
Single Union Ball Check Valve
- Prevent black flow in horizontal or vertical lines. Require minimal back pressure to seat completely
- Plastic valve – uPVC body with EPDM seat
- Plain or screw end
- For flushing application
PVC Swing Check Valve
- The SWING CHECK VALVE prevents backflow, thus protecting equipment, such as a pump.
- Being of an swing arm type, the valve gives little resistance to flow.
- The SWING CHECK VALVE is highly resistant to corrosive chemicals, acid and alkaline, because of its plastic construction.
- To maintain the SWING CHECK VALVE, only the bonnet lid has to be removed, without taking the body out of pipeline.
- DN 15-200mm
- PN 10 (15-80mm)
- The Watts W-HQ41X-16Q Ball Check Valve is designed to automatically open and close the spherical valve disc by the flow of medium itself, which is used to prevent the backflow of medium.