Engineering Fluid Diagrams and Prints
DOE-HDBK-1016/1-93
OBJECTIVES
ENABLING OBJECTIVES (cont.)
1.9
STATE how the following valve conditions are depicted on an engineering P&ID:
a.
Open valve
b.
Closed valve
c.
Throttled valve
d.
Combination valves (3- or 4-way valve)
e.
Locked-closed valve
f.
Locked-open valve
g.
Fail-open valve
h.
Fail-closed valve
i.
Fail-as-is valve
1.10
Given an engineering P&ID, IDENTIFY components and DETERMINE the flowpath(s)
for a given valve lineup.
1.11
IDENTIFY the symbols used on engineering fluid power drawings for the following
components:
a.
Pump
b.
Compressor
c.
Reservoir
d.
Actuators
e.
Piping and piping junctions
f.
Valves
1.12
Given a fluid power type drawing, DETERMINE the operation or resultant action of the
stated component when hydraulic pressure is applied/removed.
Rev. 0
Page ix
PR-02
