Maintenance Solutions

Hydrostatic testing
EST Group
Plasticon
Onis Blind

Testing & Isolation plugs

www.cw-estgroup.com

Test & Isolation Plugs, our safe, effective solutions for rapid pressure testing and repairs!

Product range

EST Group offers a complete line of Test and Isolation Plugs for pressure testing of pipe, pipelines and pressure vessels.

Test plugs provide safe and effective testing at working pressures up to 15,000 PsiG (1034 Bar). Pipe OD and ID sealing versions available.

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.

Company info

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.

www.cw-estgroup.com

Realizations

EST Group can pride itself on the following realizations with GripTight®:

  • Our full range of products is used at oil & gas plants, offshore platforms, shipyards and plant revamps
  • Customers include: ExxonMobil, Shell, Dow, LyondellBasell, Exelon, EDF, Aramco, SABIC, BASF and the US Navy
  • System in accordance with ASME PCC-2 and ASME Boiler and Pressure Vessel Codes
  • Test pressures can range up to 15000 PsiG (1034 BarG)
  • Saves over 80% in testing time compared to welded-on end cap procedures

Fast

Saves over 80% in testing time compared to welded-on end cap procedures

Safe

No welding, no caps

ASME

Facilitate testing in accordance with ASME PCC-2 and ASME Boiler and Pressure Vessel Codes

Availability

Sizes from 3/8” up to 24” (DN 600) in stock and larger sizes available upon request

High pressure

Test pressures can range up to 15000 PsiG (1034 BarG)

Proven

Used by the world’s leading companies throughout all major industries