Welcome to Straub Couplings

For more information, contact us at (619) 336-0400
Straub - Hi-Performance Pipe Couplings

Straub Couplings are the easiest way to join pipes of all materials. They require no special tools or pipe-end preparation. Flexible, lightweight, 316SS construction; Straub Couplings handle pipe-misalignment, vibration, and are used in shipbuilding, wastewater treatment, general industry, and construction. They will replace welded, flanged, threaded, or grooved type pipe joints. Straub, Hi-Performance Pipe Couplings, are the 21st Century way to join pipes. Available in diameters from 1" to 120".

The dependable plain end coupling system that…
SAVES TIME… SAVES MONEY… SAVES SPACE

The STRAUB system eliminates the need for any pipe end preparation, saving time and money.

Straub Couplings come fully assembled and ready to install. A torque wrench is the only tool required to do the job. Light weight and with a low profile, Straub couplings are easy to handle and can be installed in the tightest of spaces. The unique lip seal design seals on even rough pipe surfaces.

STRAUB couplings are used to join virtually any plain end pipe or tube including steel, stainless steel, ductile iron, FRP, PVC, CPVC, C900, concrete pipe, copper and CuNi piping.

Fast and Economical

  • Eliminates Welding
  • No Special Tools Required
  • No Pipe End Preparation
  • Reusable



Metal-Grip Coupling
  • Self Anchoring

  • Resist Axial Force

  • Detachable

  • Reusable

  • Joins any Metal Pipe

  • Ultimate Pull-out Resistance


Grip-L Coupling
  • Self Anchoring

  • Resists Axial Force

  • Detachable

  • Reusable

  • Joins any Metal Pipe

  • Standard Duty Coupling


OPEN-FLEX Coupling
  • Wrap-around Design for
    Easy Access

  • Also Suitable for Repairs
    Permanent or Temporary

  • Reusable

  • For Pipes with Anchor Points


Flex Coupling
  • For Pipes with Anchor Points

  • Detachable

  • Reusable

  • Joins any Pipe Material