D2FC, Guichon, Malbranque, SNRI, VVS
Members of Valco Group

Non Slam Check Valve

Technical characteristics

The closing is done by a Disc which turns around a slightly tilted axis. There is only one unique Seat.

In normal use, the valve is open because of the fluid’s action. The Disc remains however, in the fluid’s canal pump flow.
The openings pressure level is very low, on the other hand.

Exists also in Pressure Seal Cover technology.

  • Size
    • From 50mm to 750mm or 2’’ to 30’’
  • Pressure Class:
    • From PN20 to PN420
    • From Class 150# to Class 2500#
  • End connection
    • Flanged
    • Welded ends (BW or SW)
  • Body material
    • Steel
    • Alloy steel
    • Stainless steel
    • Duplex or Super duplex