вафельный обратный клапан с двойной дверью

Full Vulcanized liner enhance the life circle from, prevent body from corrosion
Low weight and short laying length saves initial cost, requires less space, and is easier to install by double door wafer check valve производитель
Independent springs provide quick-closing, non-slam shut off for reduced water hammer potential
Lightweight, spring-loaded discs have low cracking pressure for energy efficient operation.
Contoured обратный клапан вафельного типа body provides a short and straight flow path with minimal turbulence.