Safe, effective solutions for rapid pipe testing and repairs.

EST Group offers a complete line of Hydrostatic Pressure Test and Pipeline Isolation Plugs for hydro pressure testing pipework, pipelines and pressure vessels.

Test Open End Pipes, Pipelines, Tubes and Pressure Vessels.

Perform Flange-To-Pipe Weld Testing and Isolate and Test Pipe Connections.

Hydrostatic Test & Isolation Plugs

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

Pipe 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, ideal for use with our entire range of pressure test plugs.

Griptight® Elbow Test Plug

Griptight® Elbow Test Plug

Test Long Radius Elbows to 3,350 PsiG (231 BarG)
Griptight Max® Test Plug

Griptight Max® Test Plug

Safe and Effective Pressure Testing
Griptight® High Pressure Test Plugs

Griptight® High Pressure Test Plugs

Test Open End Pipes, Pipelines, Tubes and Pressure Vessels

High Lift Flange & Weld Test Plug

Purge, Weld, and Test Flange Connections with The Same Plug
Griptight® Reverse Pressure Test Plug

Griptight® Reverse Pressure Test Plug

Eliminate concerns over inadequate joint strength testing
VACUUM-TUBE-TESTING-GUN-G-250

Griptight® Pe Test Plug

Pressure Test Polyethylene Pipe In Minutes, Not Hours!
VACUUM-TUBE-TESTING-GUN-G-250

OD Griptight® High Pressure Test Plug

Quickly and Safely Test Open or Plain End Pipe and Tube by Sealing the O.D.
VACUUM-TUBE-TESTING-GUN-G-250

Socket Weld SQS Test Plug

SQS test plugs are designed to facilitate testing socket weld fittings and couplings.
VACUUM-TUBE-TESTING-GUN-G-250

Bolt Type Medium Pressure Test Plug

For Simple Reliable Testing Without Tube Wall Damage
VACUUM-TUBE-TESTING-GUN-G-250

Economy Low Pressure Test Plug

For Low Pressure Testing Of Pipe and Tubing
VACUUM-TUBE-TESTING-GUN-G-250

Griptight® Isolation Plug

Monitor Upstream Pressure, Isolate & Test Weld Connections with One Tool!
VACUUM-TUBE-TESTING-GUN-G-250

Double Block And Bleed Test / Isolation Plug

Positively Isolate Explosive Vapours from Hot Work Areas When Performing Modifications and Repairs
VACUUM-TUBE-TESTING-GUN-G-250

Portable Hydrostatic Test Pumps

Fast, Safe and Simple Testing
VACUUM-TUBE-TESTING-GUN-G-250

Griptight® Test Plug Lifting Arm

Quickly and Safely Install Large Test Plugs
VACUUM-TUBE-TESTING-GUN-G-250

Complete Test Packages

Make Hydro Testing and Isolation Work Easy, Convenient, and Safe
Pop-A-Plug-CPI-Perma

Go To POP-A-PLUG® Tube Plugging System