Slow closing check valve

The slow closing check valve is composed of hydraulic control valve main valve and control pipeline, and the closing time of the main valve can be adjusted; it is installed at the outlet of water pump of building water supply system, which is mainly used to prevent medium backflow and effectively reduce water hammer impact and noise.

Product features:

Hydraulic control, without external driving force;

The main valve has only one moving part, so the failure rate is low;

Diaphragm structure, no friction, high control sensitivity;

The closing time of main valve is adjustable, which can effectively reduce water hammer impact and noise.