| AMPS |
CURRENT RATING IN AMPS |
4.8 AND 2.4 |
| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
PMU/4E TYPE |
| FREQ |
FREQUENCY IN HERTZ |
60.0 |
| AERP |
SYSTEM DESIGN |
CORROSIVE |
| ABHP |
OVERALL LENGTH |
50.000 INCHES NOMINAL |
| AENE |
PUMP BODY MATERIAL |
ANY ACCEPTABLE |
| AEPH |
DISCHARGE CONNECTION OUTSIDE DIAMETER |
1.000 NOMINAL INCHES |
| AEQH |
AIR DISPLACEMENT RATE |
14.0 CUBIC FEET PER MINUTE IN FREE AIR |
| AAYW |
DISCHARGE CONNECTION TYPE |
UNTHREADED EXTERNAL |
| FTLD |
FUNCTIONAL DESCRIPTION |
THE PMU-4E,POWER DRIVEN ROTARY VACUUM PUMP IS AN INDEPENDENT,SELF-CONTAINED UNIT; IT CONSISTS OF A ROTARY VACUUM PUMP DRIVEN BY AN EXPLOSION PROOF ELECTRIC MOTOR AND EXPLOSION PROOF CONTROL EQUIPMENT MOUNTED ON A FOUR CASTERED MOBILE BASE WITH ATTACHED HANDLE FOR MANUALLY MOVING THE EQUIPMENT; A SIX FOOT LENGTH OF FLEXIBLE SERVICING HOSE WITH STORAGE TANK ADAPTER IS SUPPLIED FOR USE IN CONNECTING THE VACUUM PUMP TO THE VACUUM PUMP TO THE STORAGE TANK BEING EVACUATED; THE VACUUM PUMP IS DESIGNED PRIMARILY FOR EVACUATING THE VACUUM TIGHT ANNULAR INSULATING SPACE OF LIQUID OXYGEN OR NITROGEN STORAGE TANK TO AN ABSOLUTE PRESSURE OF FIVE MICRONS OR LESS; THE UNIT IS CONSTRUCTED FOR THAT REPAIRS MAY BE ACCOMPLISHED BY OPERATING PERSONNEL |
| ELEC |
VOLTAGE IN VOLTS |
220.0 AND 440.0 |
| AENC |
PUMP QUANTITY |
1 |
| AENM |
INTAKE CONNECTION OUTSIDE DIAMETER |
1.000 INCHES NOMINAL |
| ABKW |
OVERALL HEIGHT |
36.000 INCHES NOMINAL |
| AAXX |
MOUNTING TYPE |
WHEEL |
| AKDJ |
PRIME MOVER TYPE |
ELECTRIC MOTOR |
| ADLE |
VACUUM RATING |
1.0 MILLITORR |
| FAAZ |
PHASE |
THREE |
| AAYX |
DRIVE CONNECTION TYPE |
SINGLE STRAND V-BELT |
| AENG |
PUMPING ELEMENT TYPE |
SLIDING VANE AND ROTARY PISTON |
| AEQC |
OPERATING SPEED AT RATED CAPACITY IN RPM |
ANY ACCEPTABLE |
| RDAL |
REFERENCE DATA AND LITERATURE |
AF TO. 35M12-2-12-1 |
| NTRD |
ENTRY DATE |
85-08-15 |
| AENF |
SPECIFIC GAS FOR WHICH DESIGNED |
OXYGEN |
| AAYT |
INTAKE CONNECTION QUANTITY |
1 |
| AAXW |
BRAKE HORSEPOWER REQUIRED |
1.500 |
| AAYD |
STAGE QUANTITY |
1 |
| FEAT |
SPECIAL FEATURES |
EXPLOSION PROOF MOTOR |
| AAYU |
INTAKE CONNECTION TYPE |
UNTHREADED EXTERNAL |
| AAYV |
DISCHARGE CONNECTION QUANTITY |
1 |
| ACZV |
COOLING MEDIUM |
AIR |
| ABMK |
OVERALL WIDTH |
50.000 INCHES NOMINAL |
| ACDC |
CURRENT TYPE |
AC |
| ABEM |
BODY SURFACE TREATMENT |
ANY ACCEPTABLE |