Product Function and Feature
The series of FLHDH48X micro resistance slow check valves produced in our factory can be used in drainage pipes such as clear water, sewage and seawater. It can not only prevent the backflow of media, but also effectively limit the destructive water hammer and ensure the safety of pipelines. It has the characteristics of novel structure, small volume, light weight, small fluid resistance, reliable sealing, stable opening and closing, wear resistance, long service life, oil pressure, slow closing, no influence on medium, and better energy saving effect.
Main Parts and Materials
|Part name ||body||disc||stem/cylinder/piston||spring||seat|
cast iron/cast steel
|carbon steel||stainless steel|