Types of Threaded fittings

Types of Threaded fittings

Threaded fittings are mainly used for small pipe diameters (Small Bore Piping); generally for piping whose nominal diameter is NPS 2 or smaller.

1. Threaded cap( end cap)

Threaded cap Seals the threaded end of pipe

2. Threaded half-coupling

The threaded half coupling can be directly welded to the run pipe, to make a branch connection

3. Threaded full-coupling

Threaded full Coupling, joins pipe two pipe or to a nipple et cetera.

4. Threaded square head plug 

Threaded square head plug seals the threaded end of fittings

Threaded Square Head Plug

5.  Threaded round head plug 

Threaded round head plug seals the threaded end of fittings

6. Threaded hex head plug 

Threaded hex head plug seals the threaded end of fittings

7. Threaded hex head bushing 

Threaded hex head bushing can be used to reduce a threaded fitting

8. 45° Threaded Elbow

45° Threaded Elbows make 45° changes of direction in the run of pipe.

9. 90º Threaded Elbow

90º Threaded Elbow make 90° changes of direction in the run of pipe.

10. 90º Threaded tee

90º Threaded tee makes 90º branch from the main run of pipe.

11. 90º Threaded cross

 90º Threaded cross makes 90º branch from the main run of pipe.

12.  Threaded union(MSS SP-83)

Threaded Union are primarily used for maintenance and installation purposes.

It is a screwed joint design and it consists of three interconnected pieces: two internally threads and a centerpiece that draws the ends together when rotated.

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