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connected by methods dependent upon the material and the demands of service
Pipes
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normally threaded and screwed into coupling and fitting
Steel, brass, or bronze pipes
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used to join adjacent lengths of pipes and to provide changes of direction, and branch connections at any angle and to effect a change in size
Fittings
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Connections
Threaded connections, Soldered fittings, Connection by bolded flanges, Solvent cement weld connections
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a type of pipe fitting used in many high-pressure applications
Threaded connections
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used for a 90-degree turn of piping in threaded piping system
Threaded 90 degree elbow
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used for 45 degrees change in direction of piping
Threaded 45 degree elbow
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used to close the end of pipe
Threaded cap
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used for 90 degree branch connection of same or reducing size
Threaded straight and reducing tee
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cross-threading is typically caused when the two parts being fastened together aren’t properly aligned, so the holes don’t match up
Threaded cross
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used to connect one piece of pipe to another in a straight direction
Threaded full coupling
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used for connecting small bore threaded branch to large bore welded pipe
Threaded half coupling
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these fittings are used as reducer in threaded piping networks
Threaded reducing coupling
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used to close one end of threaded fitting such as tee or elbow etc.
Threaded hex plug
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the use of a close nipple allows you to create a closed, tight connection between two female threaded steel pipes or fittings
Threaded close nipple
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made from standard pipe pieces as per project requirement. used to connect two threaded fittings near to each other
Both end threaded nipple
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used to connect socket weld small bore piping to threaded small bore piping
Poe toe nipple
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typical use is to connect instrumentation tubes to air pipes. also used for analyzer tubing
Threaded pipe to tube connector
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these are used as reducers in threaded piping network by connecting smaller size pipe to bigger size female threaded fitting
Threaded hexagon bushing
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Unions permit easy installation, removal, or replacement of lengths of pipe valves, or vessels in screwed piping systems. To remove a valve it must have at least one adjacent union and to remove piping from a vessel with threaded connections, each outlet from the vessel should have one union between valve and vessel
Threaded unions
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these fittings are used to connect two female threaded fittings of different sizes to each other
Threaded reducing insert
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used to close one end of female threaded fitting for future expansion
Square head plug
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used to close vent and drain holes of valves, steam traps etc. also to close end of female threaded pipe fittings
Threaded round head plug
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used to connect reduced size pipe to larger size female threaded fitting
Threaded flush bushing
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Threaded 90 degree elbow
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Threaded 45 degree elbow
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Threaded cap
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Threaded straight and reducing tee
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Threaded cross
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Threaded full coupling
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Threaded half coupling
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Threaded reducing coupling
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Threaded hex plug
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Threaded close nipple
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Both end threaded nipple
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Poe toe nipple
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Threaded pipe to tube connector
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Threaded hexagon bushing
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Threaded unions
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Threaded reducing insert
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Square head plug
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Threaded round head plug
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Threaded flush bushing
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Valve
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Male connector
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Female connector