Engineering Standards: SYMBOLS

NOTE: Must have AutoCAD to open DWG files.

Individual Mechanical Symbols
M001 FD-Floor Drain, FS- Floor Sink, *RD-Roof Drain	M027 Globe Valve	M057 Expansion Loop	M087 Direction of Flow
M002 Pendent Sprinkler Head	M028 Globe Valve (angle)	M058 Flexible Pipe Connection	M088 Pitch Piping Down
M003 Sidewall Head	M029 Hose Bibb w/vac Breaker	M059 Pipe Anchor	M089 Mechanical Equipment Designation
M004 Upright Sprinkler Head	M030 Needle Valve	M060 Pressure Gauge with Valve	M090 Mechanical Equipment List
M005 Upright Sprinkler Head and Pendent Head Below	M031 Plug Valve Cock	M061 Steam Trap
M006 Alarm Valve	M032 Pressure Reducing Valve	M062 Strainer
M007 Dry-Pipe Valve	M033 Relief or Safety Valve	M063 Strainer w/blow-off Valve Strainer
M008 Deluge Valve	M034 Solenoid Valve	M064 Thermometer
M009 Pre-Action Valve	M035 Cap	M065 Test Plug (Press/Temp)
M010 Fire Department Connection	M036 Balancing Valve	M066 Temp Gauge with Valve
M011 Fire Department Connection Free Standing	M037 Not Used	M067 Meter
M012 Building Fire Control Panel	M038 Not Used	M068 Carbon Dioxide Suppression System
M013 Halon Control Panel	M039 Not Used	M069 Fire Protection Post Indicating Valve Number
M014 Fire Hydrant	M040 Not Used	M070 Block Valve Number-Fire Hydrant Number
M015 Post Indicator Vale	M041 Not Used	M071 Water System Block Valve Number
M016 EP, PE, SP, FS, FT, TT, PS, PT, TS	M042 Not Used	M072 Not Used
M016A Other Type of Switch more than two letters	M043 Not Used	M073 Key Box
M016B Other Type Switch (more then 2 letters with numerical tag)	M044 Not Used	M074 Cap or Plug
M017 T, H, HS, PS, TS	M045 Not Used	M075 Flexible Mechanical Coupling
M017A Other Type Sensor (more than two letters)	M046 Not Used	M076 Rigid Mechanical Coupling
M017B Other Type Sensor (more than 2 letters with numerical tag)	M047 Not Used	M077 Elbow-Turned Up
M018 Ball Valve	M048 Not Used	M078 Elbow-Turned Down
M019 Butterfly Valve	M049 Not Used	M079 Flange Connection
M020 Check Valve	M050 Automatic Air Vent	M080 Reducer -Concentric
M021 Control Valve (two way)	M051 Manual Air Vent	M081 Reducer-Eccentric-Bottom of Pipe Level
M022 Control Valve (3-way)	M052 Backflow Preventer	M082 Reducer- Eccentric- Top of Pipe Level
M023 Diaphram Valve	M053 Floor Cleanout	M083 Tee-Outlet Up
M024 Gate Valve	M054 Wall Clean Out	M084 Tee - Outlet Down
M025 Gate Valve (angle)	M055 End of Pipe Clean Out	M085 Union
M026 Gate Valve (OS & Y)	M056 Expansion Joint	M086 End of Pipe
End of Mechanical Symbols
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Date	SymNo.	Reason for Revision
9/16/04	M020, M023, M031, M036, M072	Modified. M072 deleted.

To be notified of any changes to these documents, contact Tobin Oruch, Standards Manager.
Please feel free to send feedback/suggestions to the Discipline POC, Richard Trout