Superlok SUT-12 Union Tee Tube Fitting, 3/4 in. OD, 316 Stainless Steel
Need to branch a 3/4 in. tube run three ways and keep every joint leak-tight? The Superlok SUT-12 union tee does the job. Built on Superlok’s twin-ferrule (double-ferrule) design, this fitting bites your tubing with a front ferrule that seals and a back ferrule that grips, so you get a strong, gas-tight connection that holds under pressure and vibration. Machined from 316 stainless steel, the tee stands up to the corrosive media that instrumentation and process lines carry every day. All three ends accept 3/4 in. OD tubing, giving you a clean tee junction without threads or sealants at the connection. Superlok fittings interchange with Swagelok tube fittings, and the SUT-12 crosses directly to Swagelok SS-1210-3, so you can standardize your inventory and keep your systems consistent. Refineries, chemical plants, and analytical systems trust twin-ferrule tees to hold tight for years. When your tube run needs a reliable three-way branch, reach for the SUT-12. Call Collins-Oliver, your authorized fitting source in Baton Rouge, for a quote.
Key Features
- Three-way union tee branches 3/4 in. OD tube runs cleanly
- Twin-ferrule (double-ferrule) design seals and grips gas-tight
- 316 stainless steel body resists corrosive process media
- Front ferrule seals while back ferrule grips for vibration resistance
- Interchanges with Swagelok tube fittings; crosses to SS-1210-3
- No threads or sealant needed at the tube connection
Technical Specifications
- Material: 316 stainless steel
- Fitting Type: Union tee, twin-ferrule (double-ferrule) compression tube fitting
- Connection Type: Tube OD compression, all three ports
- Tube Size: 3/4 in. OD
- Ferrule Design: Two-ferrule (front and back ferrule)
- Swagelok Interchange: SS-1210-3
- Working Pressure: Call for your application
- Size: 3/4 in.
Share
Order Today from Collins-Oliver
Ready to get the leak-free reliability your system demands?
Contact Collins-Oliver for competitive pricing, same-day pickup in Baton Rouge.
Location
9821 S Perdue Ave. Baton Rouge, LA 70814
Don't settle for generic valves that leak and fail. Get genuine brand quality with local support and same-day availability.
Related Products

Swagelok SS-600-3-6TMT Stainless Steel Male Run Tee, 3/8 in. Tube OD x 3/8 in. Male NPT x 3/8 in. Tube OD
Learn More

DK-LOK DMAA-S Male AN Adapter
Learn More

Parker 8A-B8LJ2-SSP B Series Two-Way Ball Valve, 1/2" A-LOK, 316 SS
Learn More

Hoke 6253G8Y 6200 Series Poppet Check Valve, 1/2 in. Gyrolok, 316 Stainless Steel
Learn More

DK-LOK DLBM-N-S 45° Male Elbow
Learn More

DK-LOK DTBM-N-S Male Branch Tee
Learn More

Parker HNVS4FF H-Series Needle Valve, 316 Stainless Steel
Learn More

Swagelok SS-T4-S-035-20 316/316L Stainless Steel Seamless Instrumentation Tubing, 1/4 in. OD x 0.035 in. Wall, 20 ft.
Learn More

