P&ID PRINT READING EXAMPLE
DOE-HDBK-1016/1-93
Engineering Fluid Diagrams and Prints
1.
Identify the following components by letter or number.
a.
Centrifugal pump
b.
Heat exchanger
c.
Tank
d.
Venturi
e.
Rupture disc
f.
Relief valve
g.
Motor-operated valve
h.
Air-operated valve
i.
Throttle valve
j.
Conductivity cell
k.
Air line
l.
Current-to-pneumatic converter
m.
Check valve
n.
A locked-closed valve
o.
A closed valve
p.
A locked-open valve
q.
A solenoid valve
2.
What is the controlling parameter for Valves 10 and 21?
3.
Which valves would need to change position in order for Pump B to supply flow to only
points G and H?
4.
Which valves will fail open? Fail closed? Fail as is?
PR-02
Rev.0
Page 20
