P&ID Symbols (common)

from Chloe https://blueorigins-my.sharepoint.us/:u:/r/personal/cnichol_blueorigin_com/Documents/P%26ID%20Focal%20Items/Development/P%26ID%20Symbols%20-%20Ready%20to%20Grab.vsdx?d=wf173383f09084e7fb6a924d02a17f10b&csf=1&web=1&e=hdVMc2

Powered Valve/Solenoid Valve

Relief Valve

Mechanical Valve

Globe Valve

Butterfly Valve

Angle Valve

Check Valve

Basic Instrumentation e.g. Pressure Transducer or Thermocouple

Flow Meter

Pressure Gauge

Muffler

Indicator

Light

Programmable Logic Controller

Regulator

Filter

Air Filter

Centrifugal Pump

Positive Displacement Pump

In Line Pump

Rotary Pump

Vacuum Pump

Centrifugal Compressor

Reciprocating Compressor

Generic Blower

Generic Compressor

Diesel Engine

Turbine Drive

Brake

Paddle Agitator

Electric Motor

Composite Overwrapped Pressure Vessel

Generic Pressure Vessel

Open Top Tank

Closed Tank

Hydraulic or Gas Charged Accumulator

Heat Exchanger

Electric Heater

Shell and Tube Heat Exchanger

Chiller

Plate Type Heat Exchanger

Double Pipe Exchanger

Gas Generator

Reaction Control System, Mono

Reaction Control System, Bi

Reaction Control System, Tri

P&ID Page Connector

Electrical Signal

Hydraulic Signal

Insulated

Mechanical Link

Primary (Main Tubing)

Secondary (smaller diameter tube)

Vacuum Jacketed

Flex Hose

Normally Closed (NC)

Locked Closed (LC)

Fail Locked/Fail Last

Normally Open (NO)

Locked Open (LO)