402
Silent Check Valve
402
Silent Check Valve
Features
- Can be installed horizontally or vertically
- Small head loss, low noise, compact structure, reliable seal
- Long pilot shaft can effectively prevent the valve disc displacement; the cable that goes through can be placed at the unique flange cut-outs (DN100 and below)
- High intensity; effectively prevents water hammerings
The silent check valve refers to the automatic opening and closing of the valve disc by means of the flow of the medium itself. This valve is used to prevent the medium from flowing backward, also known as reverse valve, one-way valve, counterflow valve. The valve is suitable for water supply and drainage systems and the pipeline network systems of the high-rise buildings, and is used in the pipeline of the pump outlet.
Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. Some certification agencies allow you to search by product name and brand.
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