Roc-Master

Pig Retainer

Pig retainer is mainly used for pigging operations of submarine pipelines, which are more than 1,500 meters underwater. By rotating the handle of the manipulator, the pig lock pin is extended into the pipeline to block the pigging ball and prevent the pigging ball from moving in the pipeline.

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J-Collar

J collar is a forged component used to grip the pipe in order to install subsea pipeline in deep water using J-LAY mode system. It is a safe and reliable way to install very heavy pipelines.

 

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RocCLAD

RocCLAD Features

Roc-Master is a well-known CRA cladding specialist and a manufacturer of forgings and cladding products.
Our core technology is professional welding techniques at an international advanced level.
RocCLAD technology has been maturely used for severe corrosion, abrasion and cavitations erosion applications.
RocCLAD cladding techniques build up a CRA layer on the wet parts of pipes and other piping components to protect the piping system integrity, providing low cost and long life solutions.

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