D6-7.5 SCREW COMPRESSOR
P & ID DIAGRAM
D6-7.5-PID
DM
N.T.S.
IMPORTANT NOTE: This print is the confidential property of GARDNER DENVER, INC. It is
not to be used or reproduced in any manner, nor submitted to other parties for examination
without the prior approval of GARDNER DENVER, INC. GARDNER DENVER, INC. is
continuously trying to improve its products, specifications subject to change without notice.
02/06/19
EH
1/1
00
1.1
M
U
P
1. Encapsulated airend
1.1 Air inlet filter
1.2 Intake valve
1.2.1 Venting orifice
1.3 Solenoid valve - NO
1.4 Air end
1.5 Scavenge check valve
1.6 Scavenge orifice
1.7 Oil Filter
1.8 Thermostatic valve
1.9 Air/Oil separator
1.10 Minimum pressure valve
1.11 Air/Oil receiver
1B. Outlet minimum pressure valve
1M. Air connection (After minimum pressure valve)
1P. Safety valve connection
1R. Return from the oil cooler
1U. Outlet thermostatic valve (Inlet to the oil cooler)
2. Main motor
3. Belt drive
4. Oil cooler
5. Oil drain valve
6. Pressure relief valve
7. Air cooler
R1 Oil temperature
B1 Sensor mains pressure
1
1.2
2
3
1.4
R1
1.6
1.5
1.7
4
1.8
6
1.9
1.10
B1
7
Air line
Oil line
Air/Oil line
Opening temp.
83° C (181.4° F)
Minimum opening pressure
5.5 bar (79.8 PSI)
1M
1B
1U
1R
1P
Minimum opening
pressure
13.8 bar (200 PSI)
5
1.11
1.3
1.2.1