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2.14 PIPING AND INSTRUMENTATION DIAGRAM—LP DUAL
Key
Qty
1
1
FILTER, AIR
2
1
GAUGE, AIR FILTER RESTRICTION
3
1
INLET VALVE
4
1
COMPRESSOR
5
1
VALVE, RELIEF
6
1
SWITCH, TEMPERATURE
7
1
SENSOR, TEMPERATURE
8
3
SENSOR, PRESSURE
9
1
VALVE, DISCHARGE CHECK
10
1
RECEIVER, AIR/OIL
11
1
GLASS, SIGHT OIL LEVEL
12
1
VALVE, MINIMUM PRESSURE
13
2
VALVE, BALL
14
1
COOLER, AIR
15
1
SEPARATOR, MOISTURE
16
1
TRAP, DRAIN
17
5
ORIFICE
18
2
VALVE, BLOWDOWN N.C. (RUNNING)
19
2
STRAINER
20
1
SIGHTGLASS, ORIFICE BLOCK
21
1
VALVE, THERMAL BYPASS
22
1
COOLER, OIL
23
1
FILTER, OIL
24
1
VALVE, OIL STOP
26
2
VALVE, REGULATOR BACKPRESSURE
27
1
GAUGE, PRESSURE
28
VALVE, BLOWDOWN N.O. (SHUT DOWN)
29
2
VALVE, CHECK
30
1
VALVE, SOLENOID 3-WAY RUN/START
31
2
VALVE, SOLENOID 2-WAY ELECT
Description
Key
Qty
32
1
SEPARATOR, ELEMENT
33
SEPARATOR, OIL
34
VALVE, DRAIN
35
1
CYLINDER, AIR
36
2
VALVE, PRESSURE DIFF. BYPASS
37
1
VALVE, CONTROL PRESSURE REGULATOR
38
1
MANIFOLD, OIL FILTER/THERMALVALVE
NOTES:
P1
DRY SIDE PRESSURE
P2
CONTROL PRESSURE
P3
WET SIDE PRESSURE
T1
COMPRESSOR DISCHARGE TEMPERATURE SENSOR
T3
RECEIVER TANK TEMPERATURE SWITCH (RTT)
Description
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