Pipe Fittings – Union, Coupling, Swage.
Pipe Fittings - Union, Coupling, Swage.
Welcome to Hardhat Engineer. I am Varun Patel.
In this video, I am going to teach you about pipe fittings. In part three, I will teach you about Union, Coupling, Swage.
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Let’s start with the union.
Union is the vtype of pipe coupling used to connect small bore pipes. It can be socket end or threaded end. Union is popular in domestic piping.
Half Coupling & Full Coupling:
Half Coupling & Full Coupling are used to connect small bore piping.
- Half Coupling generally used for branching or for vessel connections. It can be threaded or socket type.
- Full Coupling Generally used for connecting pipes or items with either threaded or socket ends.
The swage is like a reducer but small in size. it used to connect butt welded pipes to smaller screwed or socket welded pipes. Like reducers, they are also available in two types concentric & eccentric.
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