main application
The various types of laboratory, especially high-end laboratory.
The medical and health industry.
The precision instrument industry. 
The fine chemical industry.
The anti oxidation material.
    
performance

The vacuum maintains fora long time: after vacuum pumping for thirty days, the vacuum degree is reduced by less then 5%.
Exterbal vacuumgauge: obseerve the change of vacuum degree at any time.
Good safety performance: never burst;materials used ae harmless and harmless.
Sealed without grease: sealed with higd quality silicone rubber ring.
Air intake micro adjustment:the valve uses precision needle valve.
The pipe connection is plugged in: the connection is convenient and reliable.
Applicable ambient temperature: -25 degrees to 120 degrees.


Technical parameters: