D-Series Hot Tapping Tool Animation
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EST Group
D-Series Hot Tapping Tool Animation
D-Series Hot Tapping Tool
Our D-Series Tapping Tools facilitate tapping, sampling, and draining of pipe and pressure vessels. Simple bolt-on installation – no welding or pyrotechnics required. Ideal for decontamination and decommissioning work. Operating Pressure: 285 PsiG (19.6 BarG) at 100° F (38° C). Standard Materials: Tool bodies & saddle assemblies are stainless steel. Drills, retaining rings, U-bolts, and bolting hardware are carbon steel. PTFE packing & gasket materials. Optional Titanium Nitride coated drill bits. Quality Assurance: Compliant with several Quality Assurance Programs and U.S. nuclear industry standards including ANSI N45.2, NQA-1, 10CFR 50 Appendix B, and 10CFR 21.
OD GripTight® Test Plug Animation
HOME | Library | Videos & Animations | GripTight Test & Isolation Product Line | OD GripTight® Test Plug Animation
EST Group
OD GripTight® Test Plug Animation
OD GripTight® Test Plug Animation
Test open or plain end pipe and tube by sealing pipe OD. Patented self-gripping, self-sealing design and reliable dual seal mechanism provides unparalleled speed and safety in hydrotesting. Durable construction; corrosion resistant aluminum body and hardened grippers.
High Lift Flange Weld Test Plug Animation
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EST Group
High Lift Flange Weld Test Plug Animation
High Lift Flange Weld Test Plugs
Purge, Weld, and Test Flange Connections With The Same Plug The High Lift Flange Weld reduces the expense, downtime delays, and waste disposal problems associated with conventional flange-to-pipe weld testing. This plug lets you monitor upstream conditions, isolate and purge the weld area, perform the weld, and hydro test weld joint using only one tool.
GripTight® Reverse Pressure Test Plug Animation
HOME | Library | Videos & Animations | GripTight Test & Isolation Product Line | GripTight® Reverse Pressure Test Plug Animation
EST Group
GripTight® Reverse Pressure Test Plug Animation
GripTight® Reverse Pressure Test Plugs
Eliminate concerns over inadequate joint strength when pressure testing welded flange connections The solution to the growing concern over the longitudinal strength of flange-to-pipe welds. By isolating the test area between a test flange and our RPGT plug, the flange-to-pipe weld is subjected to radial and longitudinal stresses equivalent to the stresses that would be produced when using a test blind to pressurize the entire piping system.
GripTight® Isolation Plug Animation
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EST Group
GripTight® Isolation Plug Animation
GripTight® Isolation Plugs
Double Block & Bleed Isolation and Testing with GripTight Safety The GripTight Isolation Plug revolutionizes isolation and testing of pipe connections with its unique safety features. It allows an operator to positively isolate and monitor potentially explosive vapors during "hot work," then effectively hydrotest the new weld connection with one easy to use tool. The GripTight Isolation Plug integrates a Double Block and Bleed Test Plug with GripTight Grippers. The GripTight Grippers enhance operational safety, minimizing the risk of accidental plug blowout/expulsion due to improper use or unexpected upstream pressure in the line. The plug is capable of withstanding upstream pressures up to 1,500 PsiG (103 BarG). As the upstream pressure increases, GripTight Grippers actually use the pressure to grip and seal more securely against the pipe's inner diameter.
GripTight® Elbow Test Plug Animation
HOME | Library | Videos & Animations | GripTight Test & Isolation Product Line | GripTight® Elbow Test Plug Animation
EST Group
GripTight® Elbow Test Plug Animation
GripTight® Elbow Test Plug
EST Group’s GripTight® Elbow Test Plug is a revolutionary new plug designed for testing long radius elbows. Patent-pending dual-serrated GripTight MAX® grippers give this unique plug design enhanced holding power to 3350 PsiG (231 BarG) - providing a safe and effective solution for pipe spools and piping systems terminating in long radius elbows.
GripTight MAX® Test Plug Animation
HOME | Library | Videos & Animations | GripTight Test & Isolation Product Line | GripTight MAX® Test Plug Animation
EST Group
GripTight MAX® Test Plug Animation
Double Block and Bleed Test / Isolation Plug Animation
HOME | Library | Videos & Animations | GripTight Test & Isolation Product Line | Double Block and Bleed Test / Isolation Plug Animation
EST Group
Double Block and Bleed Test / Isolation Plug Animation
Double Block and Bleed Test / Isolation Plugs
Positively Isolate Explosive Vapors from Hot Work Areas When Performing Modifications and Repairs This product revolutionizes isolation and the testing of pipe connections. The DBB Plug allows an operator to positively isolate and monitor potentially explosive vapors during "hot work," then effectively hydrotest the new weld connection with one easy to use tool.
GripTight® Test Plug Lifting Arm
HOME | Library | Videos & Animations | GripTight Test & Isolation Product Line | GripTight® Test Plug Lifting Arm
EST Group
GripTight® Test Plug Lifting Arm
GripTight® Lifting Arm
Safely Install Large GripTight® Test Plugs - Installation & Removal of a 24" Test Plug with our GripTight® Lifting Arm.

