Piping Coordination Systems - Symbols for a 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 &
stubend		 Lap-Joint flange & stubend Lap-Joint flange & stubend Lap-Joint flange & stubend
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.