รายละเอียด:
Features
? Optimized design for quiet-operation.
VD151?? 55dB, VD301?? 58dB, VD401??
58db, VD601?? 64dB, VD901?? 65dB
or less ??with oil mist trap at ultimate
pressure measured 1m away from the
pump front??
? Easy maintenance
Pump head can be removed without
disconnecting the vacuum piping
??except VD151?? . See figure when pump
head is removed.
With oil level gauge and drain valve for
easy oil exchange and daily inspection.
? Forced oil circulation system ensures
s t a b l e p ump i n g s p e e d a r o u n d
atmospheric pressure.
When equipped with the optional oil
mist trap and oil return mechanism,
the VD301, VD401 and VD601 can be
continuously run at all pressure range
below atmospheric pressure.
?Applications
? Evaporation, sputtering, ion plating and
other vacuum system.
? Analytical instrument, Leak test system
? Gas exchange, gas filling, vacuum
insulation.
? Vacuum dr yer, freeze dr y, vacuum
deaeration, vacuum packaging, vacuum
chuck, vacuum molding, etc.