Our Signature tube plug is the standard model Torq N' Seal® high pressure tube plug. This plug can be inserted to any depth of the tube / tube sheet and can be installed by hand, providing unmatched flexibility and ease of use. These plugs are rated up to 6,500 psi and have been...Read More
JNT Technical Services Inc. through its licensee TW Metals, custom manufactures the patented Torq N’ Seal® and Torq N’ Seal Sec3® heat exchanger tube plugs for the nuclear power industry. JNT’s licensee maintains ASME Certificate of Authorization N-2928. They custom...Read More
JNT manufactures Torq N' Seal® plugs to meet all relevant specifications, including Canadian standards such as ABSA and TSSA. We can provide full material traceability and are the only heat exchanger tube plug with a CRN number for Alberta, Ontario, and New Brunswick / Nova Scotia. Please enquire with us for more information.Read More
Fin-fan coolers have their tube sheets located in a water box on the front of the unit. The box has hand access holes located opposite all of the tubes, however, the access hole may be 6 – 12” from the face of the tube sheet. In the past, plugging leaking tubes has always been difficult...Read More
Our signature tube plug is the standard model Torq N' Seal® high pressure tube plug. This plug can be inserted to any depth of the tube / tube sheet and can be installed by hand, providing unmatched flexibility and ease of...Read More
The Torq N' Seal® - Elastomer Condenser Plug (TNS- ECP) utilizes a proprietary (EPDM) ethylene propylene elastomer compound, combined with a patented plug design to reliably seal leaking condenser and low pressure heat exchanger tubes...Read More
Torq'N Seal® condenser plugs are economical low pressure plugs designed specifically for heat exchangers that operate at a moderate temperature up to 275 degrees F and pressures of approximately 150 PSI...Read More
The Torq N' Seal® Small Diameter Test Plugs are for those rare occasions where lower pressures meet smaller tubes. These plugs are the perfect economical solution when you simply can't find a plug small enough to fit your requirements.Read More
Here you can find some useful hints that we have learned throughout our 35+ years of working in the Power, Oil & Gas, and Chemical industries on heat exchanger projects.Read More
We stock Boiler Tube Plugs in 2" and 2.5", but can make them in any size you require. Standard material is A36 Carbon Steel. These are your classic Bang 'Em Home type plugs, which can be welded into place if necessary.Read More
JNT Technical Services Inc. offers a wide range of tapered pins in Brass, Carbon Steel, and 316 Stainless Steel. However, we can also manufacture almost any material to your exact specification. Give us a call today to determine the best option for your application.Read More
What We Do
JNT Technical Services, Inc. is the sole manufacturer of the Torq N’ Seal® line of Heat Exchanger Tube Plugs. JNT has a rich history of over 35 years serving the Power, Oil and Gas, and Chemical Industries in a variety of capacities. The Torq N’ Seal® line spans the full range of tube plugging applications, from our high pressure Signature plugs tested up to 10,000 psi! All the way to our Low Pressure / Condenser plugs and even Tapered Pins. We maintain a large inventory across all common sizes and materials, so we can quickly respond with the right solution for a demanding field where downtime is costly and difficult to plan for. Additionally, our ISO:9001 certified machine shop has the expertise and manpower to quickly design and make custom solutions. There is always a Torq N’ Seal® plug that’s right for you, regardless of your particular application.
Please contact us today at 201-641-2130 / firstname.lastname@example.org for more information or to request a quote. Or you can check out our Plug Selector to help find a solution that works for you!
JNT Technical Services, Inc. additionally offers a line of Infra-View® Infrared Boiler Thermometers for monitoring Flue Gas temperatures, Porta-Safe® Custom Temporary Power Solutions, and ESCO® Tube/Pipe Cutting Tools. We also design custom engineering solutions, come to us with your problems and we will help you locate the correct product or solution for you! Click read more below for more information about JNT Technical Services, Inc.
Torq N' Seal Applications
Refinery Process Heat Exchanger
Torq N’ Seal® is frequently used in the Oil & Gas industry to remove leaking tubes from service and for capacity reduction projects. The ease of installation makes Torq N’ Seal® the perfect solution for both small and large projects. We also have extensive experience working with offshore oil rigs where we have developed a number of custom solutions.
Hydrogen Cooler / Main Steam Condenser
Torq N’ Seal® Elastomer Condenser Plugs are the perfect solution for any low temperature and pressure applications such as condensers and hydrogen coolers. They are extremely economical and installed simply by hand, installation tools are provided with every order. We have installations across the country and would love the opportunity to discuss the labor, budget, and process saving solution that is Torq N’ Seal®!
High Pressure / Feedwater Heater
Our Signature Torq N’ Seal® tube plug is rated to 6,500 psi and has been tested to over 10,000 psi! There is not a more capable plug in the world AND installation could not be more simple. All you need is a standard 3/8″ drive torque wrench, everything else is included! No special training or tooling required, give us a call today to see how Torq N’ Seal® can save you time and money on your next outage while providing unparalleled peace of mind.
Lube Oil Cooler
Just another example application where the Torq N’ Seal® line of heat exchanger tube plugs can add significant value. Whether you are in the Power, Oil & Gas, or Chemical industries, we have a solution that will fit your needs (and tubes)!