Symbol set
P&ID
Valves in many body and actuator types, pumps, compressors, vessels and columns. Instruments in ISA 5.1 style, plus filters, fittings and lines.
Grouped by category. Free symbols are marked.
Search this setCompressors
Process equipment
Heat transfer
Pumps
Vessels
Valves: bodies
Valves: actuated
- Gate valve + manual handwheelFree
- Control valve + pneumatic diaphragm actuatorFree
- Gate valve + electric motor actuator
- Gate valve + solenoid actuator
- Gate valve + pneumatic piston actuator
- Gate valve + hydraulic piston actuator
- Globe valve + manual handwheel
- Globe valve + pneumatic diaphragm actuator
- Globe valve + electric motor actuator
- Globe valve + solenoid actuator
- Globe valve + pneumatic piston actuator
- Globe valve + hydraulic piston actuator
- Ball valve + manual handwheel
- Ball valve + pneumatic diaphragm actuator
- Ball valve + electric motor actuator
- Ball valve + solenoid actuator
- Ball valve + pneumatic piston actuator
- Ball valve + hydraulic piston actuator
- Butterfly valve + manual handwheel
- Butterfly valve + pneumatic diaphragm actuator
- Butterfly valve + electric motor actuator
- Butterfly valve + solenoid actuator
- Butterfly valve + pneumatic piston actuator
- Butterfly valve + hydraulic piston actuator
- Plug valve + manual handwheel
- Plug valve + pneumatic diaphragm actuator
- Plug valve + electric motor actuator
- Plug valve + solenoid actuator
- Plug valve + pneumatic piston actuator
- Plug valve + hydraulic piston actuator
- Needle valve + manual handwheel
- Needle valve + pneumatic diaphragm actuator
- Needle valve + electric motor actuator
- Needle valve + solenoid actuator
- Needle valve + pneumatic piston actuator
- Needle valve + hydraulic piston actuator
- Diaphragm valve + manual handwheel
- Diaphragm valve + pneumatic diaphragm actuator
- Diaphragm valve + electric motor actuator
- Diaphragm valve + solenoid actuator
- Diaphragm valve + pneumatic piston actuator
- Diaphragm valve + hydraulic piston actuator
- Angle valve + manual handwheel
- Angle valve + pneumatic diaphragm actuator
- Angle valve + electric motor actuator
- Angle valve + solenoid actuator
- Angle valve + pneumatic piston actuator
- Angle valve + hydraulic piston actuator
- Three-way valve + manual handwheel
- Three-way valve + pneumatic diaphragm actuator
- Three-way valve + electric motor actuator
- Three-way valve + solenoid actuator
- Three-way valve + pneumatic piston actuator
- Three-way valve + hydraulic piston actuator
- Globe valve + float actuator
Valves: fail position
- Globe valve + pneumatic diaphragm actuator, fail closedFree
- Globe valve + pneumatic diaphragm actuator, fail open
- Globe valve + pneumatic piston actuator, fail closed
- Globe valve + pneumatic piston actuator, fail open
- Globe valve + solenoid actuator, fail closed
- Globe valve + solenoid actuator, fail open
- Globe valve + hydraulic piston actuator, fail closed
- Globe valve + hydraulic piston actuator, fail open
- Ball valve + pneumatic diaphragm actuator, fail closed
- Ball valve + pneumatic diaphragm actuator, fail open
- Ball valve + pneumatic piston actuator, fail closed
- Ball valve + pneumatic piston actuator, fail open
- Ball valve + solenoid actuator, fail closed
- Ball valve + solenoid actuator, fail open
- Ball valve + hydraulic piston actuator, fail closed
- Ball valve + hydraulic piston actuator, fail open
- Globe valve + pneumatic diaphragm actuator, fail last
Valves: special
Instruments: field mounted
- Flow transmitter (FT), field mounted
- Flow indicating controller (FIC), field mounted
- Level transmitter (LT), field mounted
- Level indicating controller (LIC), field mounted
- Pressure transmitter (PT), field mounted
- Pressure indicating controller (PIC), field mounted
- Temperature transmitter (TT), field mounted
- Temperature indicating controller (TIC), field mounted
- Analyzer transmitter (AT), field mounted
- Flow indicator (FI), field mounted
- Pressure indicator (PI), field mounted
- Temperature indicator (TI), field mounted
- Level indicator (LI), field mounted
- Flow element (FE), field mounted
- Temperature element (TE), field mounted
- Differential pressure transmitter (PDT), field mounted
- Level alarm high (LAH), field mounted
- Level alarm low (LAL), field mounted
- Pressure switch high (PSH), field mounted
- Pressure switch low (PSL), field mounted
- Temperature switch high (TSH), field mounted
- Level switch high (LSH), field mounted
- Level switch low (LSL), field mounted
- Position switch open (ZSO), field mounted
- Position switch closed (ZSC), field mounted
- Speed transmitter (ST), field mounted
- Vibration transmitter (VT), field mounted
- Hand switch (HS), field mounted
- Unclassified alarm (XA), field mounted
- Analyzer alarm high (AAH), field mounted
Instruments: main control room panel
- Flow transmitter (FT), main control room panel
- Flow indicating controller (FIC), main control room panel
- Level transmitter (LT), main control room panel
- Level indicating controller (LIC), main control room panel
- Pressure transmitter (PT), main control room panel
- Pressure indicating controller (PIC), main control room panel
- Temperature transmitter (TT), main control room panel
- Temperature indicating controller (TIC), main control room panel
- Analyzer transmitter (AT), main control room panel
Instruments: DCS shared display/control
- Flow transmitter (FT), DCS shared display/control
- Flow indicating controller (FIC), DCS shared display/control
- Level transmitter (LT), DCS shared display/control
- Level indicating controller (LIC), DCS shared display/control
- Pressure transmitter (PT), DCS shared display/control
- Pressure indicating controller (PIC), DCS shared display/control
- Temperature transmitter (TT), DCS shared display/control
- Temperature indicating controller (TIC), DCS shared display/control
- Analyzer transmitter (AT), DCS shared display/control