Cutting Ring Fittings
Hose and Pipe Connectors
Cutting ring fittings connect metal tubes permanently and pressure-tight: when tightened, a cutting ring bites into the tube surface and creates a positive, force-locking connection. The range comprises more than 1,366 items.
Offered are the light series as well as versions in galvanized steel and stainless steel, partly to DIN 2353, supplemented by adjustable variants, pre-assembly sockets and sliding grease. Connections range from R 1/8 to R 1/2 for tube outer diameters from 4 to 15 mm.
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When the union nut is tightened, the cutting ring is displaced axially and bites into the tube surface. This creates a mechanically loadable, pressure-tight connection; pre-assembly with a pre-assembly socket ensures the correct bite.




