Welding Outlets, Inc. is a certified Woman-owned domestic manufacturer of high pressure piping components. We serve various industries and are equipped to handle any rush order. Learn …

At WOI, our product quality is second to none and our ability to deliver on short timelines rivals the best in the industry. Explore our products here.

WOI is a certified Woman-owned U.S. manufacturer of quality branch connections and specialty engineered products. For over 20 years, our company has provided a wide variety of products …

ystems. The WOI Groovette® utilizes a straight bore design with an industry standard machined groove. The WOI Groovette® eliminates the need for welding a grooved nipple to a standard …

Here you'll find a list of all of WOI's locations as well as our contact information. This includes our 24-hour toll-free number which is there to meet your most urgent of pipe component needs.

Learn about WOI's commitment to quality and our ability to provide quality steel piping components even on a tight schedule.

The WOI Branchette® is available in Butt-Weld, Socket-Weld and Threaded (NPT) configurations. The Butt-Weld Branchette® is available up to nominal size 72 in. and the Socket-Weld and …

Like ASME B16.9 butt weld fittings, WOI's laterals and wyes have a pressure temperature rating identical to pipe. WOI supports its design with burst tests, FEAs, and pressure area calculations.

LIKE WOI'S BUTT WELD INSERT BRANCHETTE, IT IS AN INTEGRALLY REINFORCED INSERT BRANCH CONNECTION DESIGNED SPECIFICIALLY FOR CYCLIC CONDITIONS, …

When requested, WOI can provide you with Reinforcement Calculations (Area Replacement Calculations) in accordance with ASME: B31.1, B31.3, B31.4, B31.8, Section I or Section VIII …