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It is used to put through and cut off the airflow in vacuum pipeline. The valve has locking function, stable rotation and reliable sealing.The suitable medium is pure air and non-corrosive gas.

Applicable scope: 105 ~ 1.3x10-5Pa
Applicable temperature: -25 ~ 80℃ (NBR)
                                        -30 ~ 150℃ (fluororubber)