Piping Coordination Systems - Symbols single line Piping Arrangement

Butt Welded Piping Arrangement Symbols

NAME END VIEW SITE VIEW END VIEW      NAME END VIEW SITE VIEW END VIEW
Butt weld Butt weld Weld Neck
flange
Weld Neck flange Weld Neck flange Weld Neck flange
Elbow
LR 90°
Elbow LR 90° Elbow LR 90° Elbow LR 90° Slip-On
flange
Slip-On flange Slip-On flange Slip-On flange
Elbow
SR 90°
Elbow SR 90° Elbow SR 90° Elbow SR 90° Lap-Joint
flange &
Stub End
Lap-Joint flange & Stub End Lap-Joint flange & Stub End Lap-Joint flange & Stub End
Elbow 45° Elbow 45° Elbow 45° Elbow 45° Blind
flange
Blind flange Blind flange Blind flange
Elbow 180°
return
Elbow 180° return Elbow 180° return Elbow 180° return Weldolet® Weldolet® Weldolet® Weldolet®
Tee Tee equal Tee equal Tee equal Nipolet® Nipolet® Nipolet® Nipolet®
Cross Cross Tee Cross Tee Cross Tee Sockolet®
same as
Weldolet®
Sockolet® Sockolet® Sockolet®
Reducer
concentric
Reducer concentric Reducer concentric Reducer concentric Thredolet®
same as
Weldolet®
Thredolet® Thredolet® Thredolet®
Reducer
eccentric
Top View
Reducer eccentric
Reducer eccentric Reducer eccentric Coupling
full or half
Coupling full or half Coupling full or half Coupling full or half
Cap Cap Cap   Pipe Pipe Pipe Pipe

Socket Welded Piping Arrangement Symbols

NAME END VIEW SITE VIEW END VIEW      NAME END VIEW SITE VIEW END VIEW
Pipe Pipe Pipe Pipe Socket Weld
flange
Socket Weld flange Socket Weld flange Socket Weld flange
Elbow 90° Elbow 90° Elbow 90° Elbow 90° Blind
flange
Blind flange Blind flange Blind flange
Elbow 45° Elbow 45° Elbow 45° Elbow 45° Sockolet® Sockolet® Sockolet® Sockolet®
Tee straight
or reducing
Tee straight or reducing Tee straight or reducing Tee straight or reducing Reducer Reducer Reducer Reducer
Cross Cross Cross Cross Union   Union  
Cap Cap Cap   Swage
concentric
Swage concentric Swage concentric Swage concentric
Hose   Hose   Swage
eccentric
Top view
Swage eccentric
Swage eccentric Swage eccentric

Threaded Piping Arrangement symbols

NAME END VIEW SITE VIEW END VIEW      NAME END VIEW SITE VIEW END VIEW
Pipe Pipe Pipe Pipe Socket Weld
flange
Socket Weld flange Socket Weld flange Socket Weld flange
Elbow 90° Elbow 90° Elbow 90° Elbow 90° Blind
flange
Blind flange Blind flange Blind flange
Elbow 45° Elbow 45° Elbow 45° Elbow 45° Thredolet® Thredolet® Thredolet® Thredolet®
Tee straight
or reducing
Tee straight or reducing Tee straight or reducing Tee straight or reducing Reducer Reducer Reducer Reducer
Cross Cross Cross Cross Union   Union  
Cap Cap Cap   Swage
concentric
Swage concentric Swage concentric Swage concentric
Hose   Hose   Swage
eccentric
Top view
Swage eccentric
Swage eccentric Swage eccentric

Note: Symbols are shown in black lines. Lighter lines show connected pipe, and are not parts of the symbols.