應(yīng)用：
Applications:

▲    可單獨(dú)使用，也可作為前級(jí)泵。
can be used alone, and also can be used as prepump.

▲    可用于真空冶煉、真空焊接、真空澆注、真空干燥、化工制藥、電真空器件等工業(yè)。
Can be use in the indusries such as vacuum metallurgy, vacuum welding, vacuum casting, vacuum drying, chemical and pharmaceutical, electric vacuum devices.

▲    可在環(huán)境溫度5℃-40℃范圍內(nèi)和進(jìn)口壓強(qiáng)小于1330Pa的條件下，允許長(zhǎng)時(shí)間連續(xù)工作。
Long continuous work is enabled under the conditions of environmental temperature 5℃-40℃ and inlet pressure less then 1330 Pa.

▲    不能抽除含氧過(guò)高、有毒的、有爆炸性的、有腐蝕性的、對(duì)泵油起化學(xué)反應(yīng)的、含有顆粒塵埃的氣體，也不能用作傳輸泵使用。
Can not be used to extract high oxygen, toxic, explosive, corrosive, chemical reaction responding to pump oil and dust contained gases or used as delivery pump.

▲    在6650Pa到大氣壓的進(jìn)口壓強(qiáng)下連續(xù)工作時(shí)間，不得超過(guò)3min
The time of continuous work under the inlet pressure of 6650Pa to high atmospheric pressure can be no more than 3 minutes.