Anti-return valve in PVC Cepex (female thread).
O-rings in EPDM.
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 3/8" to 4".
Working pressure: PN 16:3/8"-2" / PN 10:21/2"-4".
Connections for female threading (also available with glue connections).
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