CVWR | Model： | CVWR | |
| Standard or Nonstandard： | Standard |
|
| Pressure： | HighPressure |
|
| Media： | Water |
| PriceRange： | ||
| Structure： | Check |
|
| Temperature of Media： | LowTemperature |
China (Mainland)
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Wafer type silence check valves is flow-line designed and pressure loss is very little; the spring acce-lerates the valves's closing and get silence effect; metal-to-metal seating is liable and it needs small installation space. It is often installed at the outlet of pump to prevent water-hammering, water hitting and destructive impact and backward flow induced and protect the related equipments. It is widely used in feeding/draining system, fire protection, construction, heat supplying and industry system etc.
The valve design shall incorporate a center guided, spring loaded disc, guided at opposite ends and having a short linear, stroke that generates a flow area equal to the pipe size. All component parts shall be field replaceable without the need of special tools. A replaceable guide bushing shall be provided and held in position by the spring. The valve disc shall be concave to the flow direction providing for disc stabilization, maximum strength, and a minimum flow velocity to open the valve.
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