Evident Ultrasonic Inspection Equipment
EST Group
Contact: EST Group Sales
2701 Township Line Road 
Hatfield PA Pennsylvania
United States 19440
Phone: 215721100
Fax: 215721101
Tags: Isolation Plug, Pressure Test, Test Plug, Weld Test, Pipe Test, Pressure Vessel, Tube Plugs, Pipe Plugs
Keywords: Isolation Plug, Pressure Test, Test Plug, Weld Test, Pipe Test, Pressure Vessel, Tube Plugs, Pipe Plugs
EST Group specializes in the development, manufacturing and
marketing of highly engineered products and repair services
for shell & tube heat exchangers, condensers, coolers and
chillers.

EST Group’s best known product, the Pop-A-Plug®, is the
industry’s leading technology for sealing leaking heat
exchanger tubes. EST Group also engineers and manufactures
pipe plugs and pressure testing tools to greatly simplify and
speed-up pressure testing of piping, tubing, pipe & tube
systems, pressure vessels and a multitude of special
applications. EST Group Services provides a comprehensive
range of onsite services for heat exchanger troubleshooting
and repair as well as turnkey pressure testing services.
EST Group offers a complete line of hydrostatic test plugs and
isolation plugs for pressure testing of pipe, pipelines and
pressure vessels. Test plugs provide safe and effective
testing at working pressures up to 14,000 psi (960 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.

Also available are hydrostatic test pumps that are ideal for
use with our entire range of pressure test plugs.
Mistras Group