Opel direct supply HS11W stainless steel threaded backflow prevention device

A, HS11W advantages of stainless steel threaded backflow prevention device is small, easy to install, a check is good effect with sewage, sewage, two for small users, HS11W stainless steel screw to prevent backflow prevention device between the scope of application is mainly used for water charge and users back, usually installed in the user behind the water meter. Three, HS11W stainless steel threaded backflow prevention device Technical Data nominal diameter: 15 ~ 25mm Apply pressure: 1.0,1.6,2.5 Mpa Temperature: 0 ~ 80 ℃ Applicable medium: water, non-corrosive liquids four, HS11W stainless steel threaded backflow prevention device debugging step before the formal installation of backflow prevention device, all piping should be thoroughly washed to exclude other non-related trouble, after installation, when the initial startup, operating damage to O-rings shift and internal components to prevent violent action when necessary Follow these steps: Turn off the outlet valve, slowly open the inlet valve, allowing water to slowly filled with backflow prevention device, open the valve in addition to each test chamber air valve, until the valve chamber is filled with water, slowly open the water valve, so that the water is full the entire pipeline. The company produces hydraulic control valve series are: pollution cut off valve, all-copper anti-fouling off valve, ball valve, valves, control valves, bypass valves, check valves, filters, closed valves, hydraulic valves tube power valve, peeling valve, balance valve, regulating valve series to the drainage valve. For inquiries thread backflow prevention device works, thread backflow prevention device structure, backflow prevention device standard thread, thread backflow prevention device type, screw backflow prevention device product prices, specifications threaded backflow prevention device, backflow preventer effect thread, thread backflow prevention dimensions, thread backflow prevention device installed backflow prevention device threaded application, thread length backflow preventer valve sales hotline call