Stainless Steel Flange Type NRV Sanitary Check Valve
Our Check Valves are designed to prevent reverse flow. Concentric and eccentric styles as well as our tapered disk design are available for horizontal, vertical applications and are working well without leaking while getting a return pressure.
Application
Our Check Valves are designed to prevent reverse flow. Concentric and eccentric styles as well as our tapered disk design are available for horizontal, vertical applications and are working well without leaking while getting a return pressure. Our special designed Check valve can be using for many applications in such as food, dairy, beverage, pharmaceutical, chemical, and many other industries.
Technical parameters
| Construction/Shaft | AISI304 AISI316L | ||||
| Spring | AISI301 | ||||
| Seal | EPDM | ||||
| Surface finishing | Ra≤0.8μm | ||||
Operating Principe
The valve opens when the pressure of the fuid exceeds the pressre exerted by the pump spring.When the two pressures are qualified.The valve closes.A stronger counter-pressure allows the valve to close.
