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Weld-Free Heat Exchanger Tube Plugs

Snap It® Engineered Tube Plugs

Plug leaking tubes in heat exchangers, boilers, and condensers in under 60 seconds, rated up to 7,000 PSID. No welding, no hot work permits, and no downtime you didn't plan for.

1,000PSID Snap It® Jr.
7,000PSID Snap It® Sr.
20+Materials
24 HrShipping on Stock
Snap It Jr engineered tube plugs in brass and stainless steel Snap It® Jr. | Up to 1,000 PSID
Snap It Sr engineered tube plugs in stainless steel and brass Snap It® Sr. | Up to 7,000 PSID
SureSnap Pro cordless installation kit New SureSnap Pro™ Kit
The Problem with Traditional Plugs

Stop Welding. Start Snapping.

Tapered and welded tube plugs mean hot work permits, fire watches, inspection delays, and real risk to your tubesheet. Snap It® plugs install hydraulically, with no sparks and no waiting, for a controlled, repeatable seal.

Tapered PlugsMinimal contact with the tube, so stress concentrates at one edge and can damage the tubesheet.
Snap It® PlugsMultiple contact points spread force evenly across the tube wall.
Snap It engineered tube plug vs traditional metal tapered tube plug contact points illustration
Why Contractors Switch

Built to Perform Under Pressure

Increase SafetyNo welding, so no sparks near hazardous fumes. Leak-free helium seal to 1 × 10-9 cc/sec.
Save Time & LaborUnder 60 seconds per plug, up to 80% lower labor costs, and no welding, permits, or NDE.
Protect the TubesheetControlled hydraulic force protects tubesheets and ligaments from hammer and weld damage.
Direct from the MakerDesigned and built in South Houston, TX. Stocked sizes ship in 24 hours, custom in days.
New Install Snap It® Without the Cords

SureSnap Pro™ Cordless Installation Kit

A fully self-contained, battery-powered hydraulic installation tool. No plant air, no pump, no hoses, and no trip hazards, just single-handed installation in confined spaces and elevated work zones. Available to rent or buy.

11.2Tons of Force
400Plugs per Charge
40Minute Charge
5lb. Tool
SureSnap Pro cordless installation kit in its case See the SureSnap Pro™ Kit ›
Common Questions

Snap It® Tube Plug FAQ

What's the difference between Snap It® Jr. and Snap It® Sr.?

Snap It® Jr. is rated to 1,000 PSID with three points of contact. It covers a wider range of tube IDs, suits most applications, and can plug near end or far end (through-the-tube). Snap It® Sr. is rated to 7,000 PSID with five points of contact for a stronger seal. It covers a narrower size range and is for near end, high-pressure applications only.

What pressure can Snap It® plugs hold?

Snap It® Jr. is rated to 1,000 PSID, with blowout pressures tested beyond 18,000 PSID. Snap It® Sr. is rated to 7,000 PSID, with blowout pressures tested beyond 28,000 PSID.

Can Snap It® plugs be used for far end (through-the-tube) plugging?

Yes, with Snap It® Jr. Snap It® Sr. is built for higher holding pressure, expands less than 0.020", and is used for near end applications only.

Do I need special tools to install them?

No proprietary equipment is required. If you already have hydraulic rams, pull rod assemblies, or extenders, they'll work with our plugs. If not, we offer complete installation kits, including the new cordless SureSnap Pro™, to rent or buy.

How long does installation take?

Once you've installed a few, expect under 60 seconds per plug to prep and install, with no welding, no permits, and up to 80% lower labor costs.

What materials are Snap It® plugs made in?

We regularly make Snap It® plugs in 20+ materials, including 304 and 316 stainless, carbon steel, brass, Inconel, Monel, Hastelloy, titanium, zirconium, and 70/30 and 90/10 CuNi. All are milled in the USA.

Do you sell direct or through distributors?

We sell direct to end users, contractors, and suppliers. Every Snap It® plug is designed, engineered, made, tested, and packaged at our South Houston, Texas facility and shipped worldwide, so you get competitive pricing and shorter lead times than buying through a distributor.

Why USA Industries?

40+ years of manufacturing excellence and innovation

Fast Turnaround

Fastest Turnaround

Same-day shipping available on stock items. Custom orders in days, not weeks.

In-House Manufacturing

Manufactured In-House

U.S. produced steel, PMI verified, QC certified.

ISO Certified

ISO 9001:2015 Certified

Quality-driven manufacturing process ensures excellence.

Engineering-Innovation

Engineering Innovation

Precision-Engineered Industrial Solutions — Delivered Fast!

USA Materials

100% USA Materials

All raw materials sourced from American mills.

Our product specialists are available 24/7. Call Now.

(800) 456-8721
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