Flange Retaining Ring

• No welding process required, it saves subsequent acid pickling, flaw detection and other procedures, and greatly shortens pipeline cleaning time, makes construction easier and reduces labor costs. It is a low-cost alternative to the previous welded flanges;

• Highly reliable, cost-saving, it has the advantages of flexibility and efficiency in prefabrication, assembly and installation;

• It is suitable for high-pressure pipeline with a wall thickness greater than 6mm, and diameter range of 1/2-5"; and

• No leakage has ever been found after being repeatedly used by the customers in many industries such as maritime engineering, maritime works, metallurgy, etc.