Many process industries are experiencing a renewed demand for double chain clamps in their pipefitting and welding operations. In sectors such as oil and gas, double chain clamping has become increasingly essential for the alignment and reforming of steel pipe in high-pressure, heavy-wall applications.
When maximum strength and reliability are required, Mathey Dearman’s Double Chain Pipe Clamps stand out as the industry’s heavy-duty solution. Engineered for extreme performance, the Mathey Dearman Double Chain Clamp is an industrial-grade vessel and pipe clamp designed to align and reform pipes and vessels up to 20 ft (6 m) in diameter with Schedule 80 wall thickness. Its rugged construction and proven durability make it ideal for demanding fabrication, refinery, and field welding environments.
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Precise – Numerous jackbars provide clamping pressure exactly where needed for perfect alignment
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Tough – Reforms and aligns pipe with schedule 80 wall thickness
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Adaptable – Fits extremely large range of pipe diameters
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Conforming – Jackbar pads pivot independently to handle uneven pipe and fitting surfaces





























