
The purpose of the PV-833 Junior bombing station is to “bomb” hermetically sealed components prior to leak testing. The ‘Helium Bomb” technique of leak testing is a method of testing components that have been sealed with no helium tracer gas inside. In order to introduce helium into the device, it is placed in a container and externally pressurized with helium at pressures varying typically from 2 atm to 5 atm and for periods from 1 to 10 hours. If a leakage path exists, helium will enter the component through the leak and it may then be tested on a Helium Mass Spectrometer Leak Detector.
FEATURES
SPECIFICATIONS |
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Chamber Size | 5” Diameter x 3” deep chamber or 9.5” Diameter x 9.5” deep |
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Maximum Operating Pressure | 100 psi |
Pump | 2.0 CFM direct drive mechanical pump with coaxial trap |
Operation | Controls provide initial evacuation, venting after bombing and purging of the chamber with Nitrogen and other gases |
Valves | Manual helium, evacuation, N2 purge and vent |
Safety | 100 psi pressure relief valves |
Dimensions | 5” Diameter x 3” deep; 9.5” Diameter x 9.5” deep |
Shipping Weight | 100 lbs |
Power Requirements | – |
Other | De-Staco chamber lid hold-down clamps. integral valve block manifold, mounts to table top |