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Straub Open Flex Couplings

Truco distributes the full range of Open Flex couplings from leading manufacturer Straub. These are hinged and unhinged axially flexible pipe couplings for the repair of pipes of all materials.

The range also includes a wide pipe coupling for the restoration and repair of metal pipes in the upper pressure and diameter range. These couplings are suitable for all qualities of water, wastewater, air, fuel, chemicals and solid materials.

Straub pipe couplings are designed and constructed according to the DIN 86128-1 and 86128-2 directives:

  • Diameter: 48.3 to 4 064 mm
  • Wrap-around design for easy access
  • Reusable
  • For pipes with anchor points
  • EPDM and NBR sealing sleeves used as standard
  • Temp. range (FPM/FKM sealing sleeves): -20° to 180° C



Send us your requirements using the STAMPED acronym:

S Size: The length and inside diameter?

T Temperature: Temperature of the medium transported?

A Application: What is the purpose of the hose?

M Material: What product will be conveyed through the hose?

P Pressure: The working pressure and the required safety margin?

E Ends: Are couplings required, and if so a detailed specification?

D Delivery: When is it needed?

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