070.550-IOM (JUN 2016)
Page 8
NGC GAS ROTARY SCREW COMPRESSOR
INSTALLATION
Figure 3. Port Locations, NGC 100/150.
NGC 100/150
SYMBOL PORT SIZE ADAPTER DESCRIPTION
P 9/16-18UNF-2B Straight Thread O-ring 1/4-18 NPTF Manifold Block Pressure
SB-3 1 1/16-12UN-2B Straight Thread O-ring — Compressor Oil Supply
SC-5
9/16-18UNF-2B Straight Thread O-ring 1/4-18 NPTF Inlet Pressure
SC-6 9/16-18UNF-2B Straight Thread O-ring 1/4-18 NPTF Discharge Pressure
SC-7 1/8-27 NPTF — Seal Weepage
SC-8
1 1/16-12UN-2B Straight Thread O-ring — Closed Thread Drain
SC-9 9/16-18UNF-2B Straight Thread O-ring — Inlet Housing Drain
SC-13
9/16-18UNF-2B Straight Thread O-ring — Cylinder Oil Drain
SC-15 1 5/8-12UN-2B Straight Thread O-ring 1-11 1/2 NPTF Gear Box Oil Drain
SC-16 9/16-18UN-2B Straight Thread O-ring — Discharge Housing Oil Drain
SC-17 2-11 1/2 NPTF — Inlet Pressure
SM-1
1 1/16-12UN-2B Straight Thread O-ring 3/4-14 NPTF Main Oil Injection
T 9/16-18UNF-2B Straight Thread O-ring 1/4-18 NPTF Manifold Block Tank
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