The Turbo Air® 3000 Centrifugal Compressor Compressor Handbook

General Compressor Specifications
Installation Weights
Complete Package with Motor
Specifications
Compressor Rating (HP*) 400 500 600 700 800
Weight in Pounds 14000 14000 15500 18000 20000
Weight in Kilograms
*HP = Horsepower
6350 6350 7000 8400 9300
Connection Sizes
Connections are to American Standards (ANSI), expressed in inches.
Air Inlet 8” ANSI Pipe Condensate Drain ½” NPT **
Air Discharge 4” Victaulic* Air Ejector ½” NPT **
Air Coolers (Water) 1 1/2” NPT** Control Panel 1” Conduit
Oil Coolers (Water) 3/4” NPT** Pressure Transducers ¼” Fitting
Manifold*** (Water) 3” Victaulic*
*ANSI pipe grooved to accept a Victaulic, or equivalent, pipe coupling.
**NPT = National Pipe Thread (tapered).
***Extra Cost Option.
Discharge Connection Load Limits
English Metric
Maximum Allowable Force 350 lbs 1500 N
Maximum Allowable Moment 500 ft-lbs 675 Nm
Bolt Torques
Unless otherwise noted, all bolts must be torqued to the following. These values are based on clean, unlubricated threads.
Bolt Diameter Torque Range
(inch) (mm) (ft-lbs) (Nm)
3/4 20 143-157 195-210
7/8 22 192-212 260-285
1 25 285-315 385-425
Cold Alignment Specifications for Main Drive Motors
Recommendations for cold field alignment, taken at compressor hub
0.0000 0.000
+0.002 Face +0.001 +0.005 RIM
+.003 +0.007
Recommendations For Cold Field Alignment, Take at Motor Hub
0.0000 0.000
+0.001 Face +0.002 -0.002 RIM -0.005
+0.003 -0.007
2—3