070.250-IOM (APR 11)
Page 11
408 MM ROTARY SCREW COMPRESSOR
INSTALLATION
COMPRESSOR PORT LOCATIONS - 408 MM
PORT
SIZE
O-RING
DESCRIPTION
SB-2
1"-300# ANSI, 5/8-11 UNC, 1.37 DP.
—
INLET BEARING & BALANCE PISTON
SB-3
1½-300# ANSI, 3/4-10 UNC, 1.75 DP.
—
OUTLET BEARINGS & SEAL
SC-1
9/16-18 UNF-2B STRAIGHT THREAD
980A0012K60
SLIDE VALVE
SC-2
9/16-18 UNF-2B STRAIGHT THREAD
980A0012K60
SLIDE VALVE
SC-3
9/16-18 UNF-2B STRAIGHT THREAD
980A0012K60
SLIDE STOP
SC-4
9/16-18 UNF-2B STRAIGHT THREAD
980A0012K60
CYLINDER DRAIN
SC-5
3/4-16 UNF-2B STRAIGHT THREAD
980A0012K62
SUCTION PRESSURE
SC-6
3/4-16 UNF-2B STRAIGHT THREAD
980A0012K62
DISCHARGE PRESSURE
SC-7
3/4-16 UNF-2B STRAIGHT THREAD
980A0012K62
OIL PRESSURE
SC-8
1/8-27 NPTF
—
SEAL WEEPAGE
SC-9
1
M\,
-12 UN-2B STRAIGHT THREAD
980A0012K72
CLOSED THREAD PRESSURE
SC-10
1
B\,
-12 UN-2B STRAIGHT THREAD
980A0012K71 SLIDE VALVE TOOL/DISCH. PRESSURE
SC-11
1
B\,
-12 UN-2B STRAIGHT THREAD
980A0012K71
DRAIN/DISCHARGE PRESSURE
SC-12
3/4-16 UNF-2B STRAIGHT THREAD
980A0012K62
DRAIN/SUCTION PRESSURE
SC-13
3/4-16 UNF-2B STRAIGHT THREAD
980A0012K62
CYLINDER OIL PRESSURE
SC-14
3/4-16 UNF-2B STRAIGHT THREAD
980A0012K62
CYLINDER VENT
SD-1
3/4-16 UNF-2B STRAIGHT THREAD
980A0012K62
COALESCER BLEED/
SUCTION PRESSURE
SL-1
1½-300# ANSI, 3/4-10 UNC, 1.75 DP.
—
LOW Vi LIQUID INJECTION
SL-2
1½-300# ANSI, 3/4-10 UNC, 1.75 DP.
—
HIGH Vi LIQUID INJECTION
SM-1
3-300# ANSI, 3/4-10 UNC, 1.63 DP.
—
MAIN OIL INJECTION
ST-1
1
Z\zn
-12 UNF-2B STRAIGHT THREAD
980A0012K66
SUCTION TEMPERATURE
ST-2
1
Z\zn
-12 UNF-2B STRAIGHT THREAD
980A0012K66
DISCHARGE TEMPERATURE
SV-1
4-300# ANSI, 3/4-10 UNC, 1.63 DP.
—
VAPOR INJECTION (4018 & 4021)
SV-1
3-300# ANSI, 3/4-10 UNC, 1.88 DP.
—
VAPOR INJECTION (4013)