Straub®-Flex 4

Straub®-Flex 4 Coupling

Straub®-Flex 4

Wide pipe coupling for the restoration and repair of metal pipes in the upper pressure and diameter range.

  • Diameter 323.9 to 4064.0 mm.
  • Operating presure up to 25bar.
  • Temperature range from -20°C to +100°C.

The temperature ranges indicated are based on the use of EPDM sealing sleeves. EPDM sealing sleeves are used by default.

All diameters and designs available plus accessories (strip inserts, stiffening rings, fitting pliers, tensioning straps) can be obtained from the technical manual.

Construction and design of the STRAUB pipe couplings comply with the directives of DIN 86128-1 and 86128-2.