Anti-return valve in PVC Cepex (glue).
O-rings in FPM (Viton).
Spring operation.
Anti-return or retention valves allow fluid to pass in one direction of installation, allowing fluid-free to work in the other direction or avoid unwanted shelling situations of the line.
Available in sizes from D16 to D110 mm.
Working pressure: PN 16: D16-D63 / PN 10: D75-D110
Gluing connections (also available with female threading connections).
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