Model NO.: Cvkr
Application: Industrial Usage, Water Industrial Usage
Temperature: 0-80 Deg C
Trademark: OEM
Transport Package: Wood Case
Origin: China
Product overviewThe large aperture silent check valve adopts the contour design of anastomosis hydraulics to obtain a better streamlined waterway, and the design of fluid guide with the minimum pressure loss can be guaranteed. The silent check valve is installed at the outlet of the pump, which can be quickly closed before the backflow of water, so as to avoid water hammer, water hammer and destructive shock, so as to achieve the purpose of silence, prevent backflow and cherish the equipment. It is widely used in water supply and drainage, fire fighting, HVAC, industrial and other systems.
Important technical parameters
Nominal pressure: 1 ~ 2.5MPa
Nominal: 300 ~ 1200mm
Applicable medium: water, oil, sea water, sewage
Applicable temperature: 0~80 C
Flange standard: GB/T 17241.6 GB/T 9113
Test standard: GB/T 13927 AP 1598
Important parts and materials
| parts name | valve body | valve disc | bearing | spring | Diversion body | valve seat |
| material | GG25 | ZQA19-4 | ZQA19-4 | SUS316 | GG25 | ZQA19-4 |
Shape size :mm
| DN | 300 | 350 | 400 | 450 | 500 | 600 | 700 | 800 | 900 | 1000 | 1200 |
| L | 181 | 184 | 191 | 203 | 219 | 222 | 280 | 356 | 368 | 432 | 524 |
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