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:

Model	Max Outside Diameter	Internal diameter	Total height	Base dismeter	On the outer diameter ofthe retainer	Partition outer diameter
IPC250	270	252	320	206	120	230