About Hydraulic and P&ID symbols

Hydraulic

The hydraulic symbol library consists of all the hydraulic symbols and is found under C:\Users\Public\Documents\Autodesk\Acade {version}\Libs\hyd_iso125.

Hydraulic family names

Family Name

Description

FI

Filter

CYL

Cylinder

VAL

Valves (directional, throttle valve, pressure valve)

FC

Flow control valve

CK

Check valve

MAN

Manifolds

PS

Pressure switch

MOT

Motor

PMP

Pump

ACC, CMP

Accumulator, compensator

MTR

Meter

FS

Float switch

HE, HTR

Heat exchanger, heaters

P&ID

A Piping and Instrumentation Diagram (P&ID) is a schematic illustration of functional relationship of piping, instrumentation, and system equipment. P&ID shows all of piping including the physical sequence of branches, reducers, valves, equipment, instrumentation, and control interlocks. The P&ID are used to operate the process system.

The P&ID symbol library consists of all the P&ID symbols and is found under C:\Users\Public\Documents\Autodesk\Acade {version}\Libs\pid.

P&ID family names

Family Name

Description

CT

Equipment: Cooling tower

TK

Equipment: Cyclone

E

Equipment: Engine, exchanger

C

Equipment: Turbine, compressors

F

Equipment: Fans

M

Equipment: Mixer, agitators

TK, V

Tanks and vessels

N

Nozzles

P

Pumps

FIT

Fittings

GVA

Valves

ACT

Actuators

LOG

Logic Functions

INS

Instrumentation

FLW, FE

Flow