Stainless Tri Clover Clamp Fittings 2

A tri clover clamp secures two compatible sanitary ferrules around a gasket to create a removable connection in hygienic process piping. A 13EU double-pin design uses two fastening points to close the clamp around the ferrule flanges. Correct sizing, gasket alignment, and suitable operating limits are necessary for reliable sealing in food, beverage, and pharmaceutical systems.

Tri clover fittings typically consist of two ferrules, one gasket, and a clamp. The clamp compresses the ferrule flanges against the gasket to seal the joint. This design allows pipes, tanks, pumps, and valves to be disconnected for inspection, cleaning, or maintenance without cutting the pipeline.

How Double Pin Clamps Secure the Joint

A double-pin clamp draws the clamp segments together around the mating ferrules. Sealing performance still depends on compatible components and correct assembly. Misaligned ferrules, damaged sealing faces, or an incorrectly sized gasket can cause leakage even when the clamp is tightly closed.

Stainless tri clamp fittings are commonly available in SS304 and SS316L. The listed 13EU configuration offers these materials with silicone, Viton, and PTFE gasket options. Its published working temperature is 120°C, and the listed working pressure is 10 bar. These limits should be verified for the selected size, gasket, and complete connection assembly before operation.

Match the Clamp to the Ferrule Size

A search for “tri clamp 2” usually indicates a 2-inch connection, but nominal tube size alone may not identify the correct clamp. Ferrule flange diameter and connection standard should be checked against the mating parts. Dimensional drawings are especially useful when replacing an existing clamp or combining fittings from different suppliers.

During installation, both ferrules should align evenly, with the gasket seated centrally between their faces. The clamp should close without forcing misaligned parts together. Excessive tightening can damage the gasket, clamp, or threads rather than improve the seal.

Recognize Wear Before Leakage Develops

Bent pins, stretched threads, a distorted clamp ring, or recurring leakage indicate that the assembly needs inspection. Gaskets should be checked for cuts, hardening, deformation, and chemical deterioration. Damaged components should be replaced instead of repeatedly tightened to compensate for poor sealing.

Selecting a tri clover clamp requires matching the ferrules, gasket, material, and operating conditions as one connection system. Verifying dimensions and inspecting fastening components during maintenance helps reduce leakage and connection problems.

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