Piping Coordination Systems - Mechanical Symbols for Isometric Drawings

Piping Coordination Systems - Mechanical symbols for Isometric drawings -

1 of 3

http://www.wermac.org/documents/symbols_iso.html

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DOCS MATL SOCIETIES PIPES FLANGES FITTINGS VALVES BOLTS GASKETS EQPT SPECIALS STEEL DIN STEAM OTHERS

Image

Image

Flanges

Fittings

Butt weld Symbol

Socket Weld Symbol

Threaded Symbol

Fittings

Elbow 90°

Elbow 90°

Elbow 45°

Elbow 45°

Tee equal

Tee equal

Tee reducing

Tee reducing

Cap

Cap

Image

Reducer concentric

···

···

Reducer concentric

···

Reducer eccentic

···

···

Reducer eccentic

···

Socket Weld Symbol

Threaded Symbol

Fittings

Image

Fittings

Welding Neck

Butt weld Symbol

Socket Weld

Threaded

Slip-On

Lap-Joint

Blind

Flanges

Symbol

Symbol

Image

Image

Flanges

Image

Welding Neck

Valves

Gate

Socket Weld

Butt weld Symbol

Threaded

Flanged Symbol

Slip-On

Lap-Joint

Socket or Threaded Symbol

Blind

Valves

Flanges

Image

Gate

2/22/2014 11:04 AM

Piping Coordination Systems - Mechanical symbols for Isometric drawings -

2 of 3

http://www.wermac.org/documents/symbols_iso.html

Globe

Globe

Ball

Ball

Plug

Plug

Butterfly

···

Needle

Diaphragm

Butterfly

Needle

···

Diaphragm

Y-type

Y-type

Three-way

Three-way

Check

Check

Image

Bottom

···

···

Bottom

Relief

···

···

Relief

Control straight

···

···

Control straight

Control angle

···

···

Control angle

Valves

Butt weld Symbol

Socket or Threaded Symbol

Valves

Miscellaneous

Flanged Symbol

Symbol

Image

Image

Miscellaneous

Branch outlet Weldolet®

Branch outlet Weldolet®

Branch outlet Nipolet®

Branch outlet Nipolet®

Flanged branch outlet Flangolet

Flanged branch outlet Flangolet

Spade

Spade

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Piping Coordination Systems - Mechanical symbols for Isometric drawings -

3 of 3

http://www.wermac.org/documents/symbols_iso.html

Spectacle blind

Spectacle blind

Hammer blind

Hammer blind

Spacer

Spacer

Restriction orifice

Restriction orifice

Field Weld

Field Weld Butt weld

Butt weld Pipe to pipe connection

Pipe to pipe connection

Pipe bend with special radius

Pipe bend with special radius

Sight glass

Sight glass

Direction of hand wheel / wrench

Hand wheel

Y-type strainer

Y-type strainer

Conical strainer Conical strainer

Conical strainer built-in

Orifice assembly (typical) showing position of taps

Orifice assembly

Meter run orifice assembly (typical) flanged / butt weld

Meter run

Miscellaneous

Symbol

Image

Miscellaneous

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

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2/22/2014 11:04 AM