Swiss-made Straub mechanical pipe couplings for all pipe materials: Flex, Open-Flex, Metal-Grip, Plast-Grip, Combi-Grip, Fire Fence. No pipe preparation required.
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Straub-Flex grooved pipe coupling for steel and ductile iron.

Straub Open-Flex coupling for thermoplastic and glass-fibre pipes.

Straub Metal-Grip for steel and stainless steel plain-end pipes.

Straub Plast-Grip for plastic pipe joining without grooves.

Straub Plast-Pro for high-pressure plastic pipe applications.

Straub Combi-Grip for joining dissimilar pipe materials.

Straub Eco-Grip cost-effective coupling for light-duty service.

Straub Fire Fence intumescent fire-rated pipe coupling.

Straub Rep-Flex repair coupling for damaged pipe sections.

Straub Square-Flex for square section and special profiles.

Straub Step-Flex transition coupling for different pipe diameters.
Our team can advise on material selection, pressure ratings, chemical compatibility, and sizing for your specific application.
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