Industrial DUA-12-SS 3 4 Bi-Lok Tube Fittings

The BI-Lok DUA-12-SS Union is a stainless-steel double-ferrule tube fitting for 3/4 in (tube OD) tubing, part of Ihara Science Corporation’s BI-Lok line. Designed as a union-style connection, it joins two 3/4 in tubes with leak-free performance in process and instrumentation piping, and is machined from 316 stainless steel for corrosion resistance. It is rated up to 4,500 psi and operates from -70 to 300 degrees Fahrenheit, with a hex wrench size of 1-1/16 in and an overall length of about 2.111 in. The part is commonly cataloged as DUA-12-SS (also listed as DUA12SS) and is suited for high-pressure, high-temperature service in industrial applications requiring reliable, reusable connections.