DOE-HDBK-1016/1-93
Engineering Fluid Diagrams and Prints
ENGINEERING FLUIDS DIAGRAMS AND PRINTS
ENGINEERING FLUIDS DIAGRAMS AND PRINTS
To read and understand engineering fluid diagrams and prints, usually referred
to as P&IDs, an individual must be familiar with the basic symbols.
EO 1.1
IDENTIFY the symbols used on engineering P&IDs for the
following types of valves:
a.
Globe valve
g.
Relief valve
b.
Gate valve
h.
Rupture disk
c.
Ball valve
i.
Three-way valve
d.
Check valve
j.
Four-way valve
e.
Stop check valve
k.
Throttle (needle) valve
f.
Butterfly valve
l.
Pressure regulator
EO 1.2
IDENTIFY the symbols used on engineering P&IDs for the
following types of valve operators:
a.
Diaphragm valve operator
b.
Motor valve operator
c.
Solenoid valve operator
d.
Piston (hydraulic) valve operator
e.
Hand (manual) valve operator
f.
Reach rod valve operator
EO 1.3
IDENTIFY the symbols used on engineering P&IDs for
educators and ejectors.
EO 1.4
IDENTIFY the symbols used on engineering P&IDs for the
following lines:
a.
Process
b.
Pneumatic
c.
Hydraulic
d.
Inert gas
e.
Instrument signal (electrical)
f.
Instrument capillary
g.
Electrical
Rev. 0
PR-02
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