Клапаны обратные с одинарным эксцентриситетом

Structural Characteristic

Our H47X,H47H,HH47,H47XF and HDH47X butterfly non-slam check valves are mainly used  at the outlet of water pump for industrial water supply and sewage treatment plant to avoid the medium in the pipeline network from refluxing and remove destructive water hammer automatically so as to ensure no damages to water pump and pipeline. The kind of valve mainly consists of body, buffer and fine regulating valve. Its is featured by novel and compact structure, small fluid resistance ,stable operation, reliable seal, abrasion resistance and fine buffering performance, which is the best choice for industrial water supply and city sewage drainage.