There are many situations that require couplings with additional restraining power. Krausz restraint products combine the patented technology of the HYMAX® coupling with a unique restraint system, joining pipe ends while preventing any possible movement. Designed using Krausz’s innovation and patented technology, our restraining solutions work with all metal and plastic pipes and are suitable for a wide variety of applications.

NOTE: There are 3 flanged GRIP product types:

  • The HYMAX GRIP flange adaptor with Oval Flange – sizes 1.5″ and 2.5″. The 1.5″ size comes with 2 options – 1.5″ flange and 2″ flange.
  • The HYMAX GRIP flange adaptor with Round Flange – sizes 1,5″ and 3″.
  • The HYMAX GRIP flange adaptor – sizes 4″-12″.


nominal pipe size: 4” – 12”
working pressure: 232 psi
torque 55 – 165 ft-lbs