Purpose
This product is mainly set on the pump outlet in cold water,hot water,industrial and living sewage pipe-nets to prevent the medium from backflow and more suitable for submergible sewage pumps.
Features
1. Good tightness,silencing close,non-water hammer produced.
2. The body uses a full water-flow loss is less than that with the swing type by 50%.
Executive standard
Size of flange:GB/T17241.6
Test and inspection standard:GB/T 13927

Main Parts Material

Body:Ductile Iron

Ball:Steel+Rubber

Technical Datesheet

Dimensions