It can be used to endure low temperature of -40 ℃ and high temperature of +150 ℃ in application and at the same time it can be sealed under the pressure of 0~4.5Mpa to maintain the nondisclosure of cryogen
It is specially used in filling cryogen quickly in filling valve of various air conditioners for .
It is specially used in filling cryogen quickly in filling valve of various air conditioners for .