Check Valve

Operating principle

The valve opens when the pressure of the fluid exceeds the pressure exerted by the pump spring.When the two pressures are equalised, the valve closes.A stronger counter-pressure allows the valve to close

  Materials

·Casing/shaft:AISI 316L

·Spring:AISI 304

·SeaI:EPDM according to FDA 177.2600

·Surface finishing:Ras0.8pm

Options

·Seals in NBR FPM (Viton) or PTFE. All of them according to FDA

  177.2600

·Connectionsweld,thread,clamp,DIN, SMS, RJT, IDF, ISO,3A

Technical specifications

.Max. pressure 10 bar

·Opening pressure: 0.3 bar (DN-25)

                    0.2 bar (DN-32/40)

                    0.1 bar (DN-50/100)

·Working temperature -10℃ to +120℃ (EPDM)