Test & Isolation Plugs, our safe, effective solutions for rapid pressure testing and repairs!
Isolation plugs are designed for quickly isolating and hydrostatically testing weld joints of any welded flange-to-pipe connection as well as isolating pipe ends during cutting, grinding and welding operations.
Hydrostatic test pumps also available, ideal for use with entire range of pressure test plugs.
Established in 1968 and headquartered in Hatfield, PA USA, Curtiss-Wright EST Group specializes in the development, manufacture and marketing of highly engineered pressure testing & isolation plugs that greatly simplify and expedite pressure testing and/or isolation of piping, tubing, valves, pressure vessels and a multitude of special applications.
EST Group serves the power generation; petrochemical and refining; fine chemical and pharmaceutical; shipbuilding; oil and gas production; and engineering and construction industries worldwide.
EST Group can pride itself on the following realizations with GripTight®: