Dynamical check valve

Installed at the end of the pumping pipe, it prevents backflow when the pumps are shut down, while its damper limits valve impact.

Advantage(s) :

— Reduced closing time through the action of a compression spring.
— Shock-free closing thanks to damping device.
— Low pressure drop.

Usage caution(s) :

— Sensitive to branches and other floating objects.

Overall dimension :

— DN 200 to DN 2000 mm.
— PN 2,5 to PN 40 bar.

Design :

— Standard :
+ Body and leaf: S235JR steel or S355J2+N steel depending on diameter or PN.
+ Seal: 65 Sh neoprene.

— Option(s) :
+ Steel S355J2+N, stainless steel 304L.

Flange connections :

— Standard: ISO flanges.
— Option: ASA or BS flanges.

For any custom request, please contact us by e-mail. The technical documentation for this equipment is also available for download to our clients with access.