micro-slow soft close check valve for sump pump
Pressure and temperature:
working pressure | PN10/PN16/PN25 |
testing pressure | Shell: 1.5 times rated pressure, Seat: 1.1 times rated pressure. |
working temperature | -10°C to 80°C (NBR) |
suitable media | Water, sewage and etc. |
Main material list:
part | material |
body | cast iron / cast steel |
disc | carbon steel |
spring | Stainless Steel |
shaft | Stainless Steel |
seat ring | NBR |
Application:
It is suitable for all kinds of pipelines with nominal pressure PN1.0MPa~42.0MPa and Class150-2500, nominal diameter DN15~1200mm and NPS1/2~48, and at working temperature 196~540 C. It is used to prevent backflow of media. Through the selection of different materials, it can be applied to water, steam, oil, nitric acid, acetic acid, strong oxidizing medium and urea and many other media.
