TUF-lOK TUBE COUPLINGS
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TUBE COUPLINGS Ring Grip Series 788

Zinc Plated Coupling Stainless Steel Coupling Self-Aligning and Self-Grounded The Tuf-Lok® ring grip tube coupling is a rugged, heavy duty, self-aligning and self-grounded tube coupling with a high end pull for almost any application where tube ends need to be connected. The Tuf-Lok tube coupling installs quickly, reducing installation costs. Reinstallation is also fast and easy. This makes it ideal for applications where assembly and disassembly are required. Also, with the Tuf-Lok ring grip tube coupling the tube ends do not require machining or grooving and never become marred or damaged...

Dimensions & Specications BOLT COVER TUBE Tuf-Lok Ring Grip Tube Coupling Series 788 Tube Outside Diameter Inches (mm) Maximum Working Pressure PSIG (barg) Maximum End Load* Pounds (N) Approximate Weight, Ea. Pounds (kg) * Working pressure and end load are total, including equivalent loads based on proper coupling assembly.

Easy Assembly The Tuf-Lok ring grip tube coupling can be installed on any tube having the same outside diameter. After welding the metal rings onto each tube end as shown, the Tuf-Lok coupling is ready to be installed. Steps 1 through 4 of the assembly shown below can be performed in the shop or in the eld. No special tools are required for assembly. RUBBER GASKET NYLON RING GAUGE METAL RING How It’s Assembled Step 1 - A Tuf-Lok coupling ring is placed over each square cut, deburred tube end. rubber gasket is positioned on one tube end. Step 7 - Both tube coupling rings are held in place...