HS41X anti-pollution isolating valve Used to prevent water pollution born pipelines of backflow safety device

 HS41X-16A anti-fouling off valve (pipe backflow prevention device) is used to prevent pollution of raw water piping back safety device was developed by the introduction of foreign advanced technology to open the valve, safe and reliable, to prevent contamination of drinking water return valve, to ensure the health and safety of drinking water. HS41X-16A secure antifouling off valve is added between the two valve composed of a drainage device. Drainage cavity on the first level with high-pressure hose with check valve inlet connection. (Figure 1), the first and second check valve mainly by the valve body, valve cover, valve, gaskets, springs and other components. Drainage is mainly from the valve, diaphragm valve cover, valve, seal plate, valve, valve seats, springs and other components. HS41X-16 common antifouling cut off valve for the two check valves in series

HS41X anti-pollution isolating valve