PVC Hidroten non-return valve (female thread).
EPDM O-rings.
Spring operated.
Non-return or check valves allow the fluid to flow in only one direction of the installation, making it possible to work without fluid in the other direction or to avoid situations of undesired emptying of the line.
Available in sizes from 1/2" to 3".
Working pressure: PN 16: 1/2"-2" / PN 10: 2½"-3".