Flange Basics: Functions, Designs, and Other ...Explore further
2019-8-27u2002·u2002Featuring a two-piece design, lap joint flanges require butt welding of the stub end to the pipe or fitting with the use of a backing flange to create the flanged connection. This design makes this style popular for use in systems with limited physical space or systems which require frequent dismantling and maintenance.
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