Curtiss-Wright

Founded in 1929, Curtiss-Wright is a globally innovative company delivering highly-engineered, critical function products and services to commercial, industrial, defense and energy markets.

Established in 1968, EST Group is dedicated to providing a complete range of lifecycle products and services for maintenance and repair of heat exchangers, condensers, open end pipe, piping systems, tubing, and pressure vessels, providing plants and EPC contractors with reliable solutions to significantly reduce time & costs of maintenance and shutdown schedules.

Our Pop-A-Plug® Tube Plugging System provides a complete range of tube leak detection, repair products, services, and replacement parts, covering the lifecycle of shell and tube heat exchangers and condensers. Pop-A-Plug Tube Plugs conform to ASME PCC-2 recommended tube plugging repair methods, offering a permanent mechanical solution to safely seal leaking heat exchanger tubes at operating pressures up to 7,000 PsiG (480 BarG) without welding or explosives.

Our GripTight® Hydrostatic Test & Isolation Plug line offers products and services to facilitate pressure- testing and/or isolation of open end pipe, piping systems, tubing and pressure vessels and their components at working pressures up to 15,000 PsiG (1034 BarG).

EST Group serves the Power Generation, Petrochemical & Refining, Oil & Gas Production, Design & Build Projects (EPC), and Shipbuilding industries worldwide.