由壹台2X-70机械泵配压差阀(防止机械泵返油)，壹台K-300扩散泵

由壹台2X-70机械泵配压差阀(防止机械泵返油)，壹台K-300扩散泵配冷阱(防止油蒸汽进入炉内)、Ф300气动挡板阀、Ф80气动蝶阀，真空规管，真空压力表、真空管道，过滤器等组成，真空度的测量由成都睿宝数显复合真空计执行。

結果 (英文) 1:

By one Taiwan 2X-70 mechanical pump equipped with pressure poor valve (prevent mechanical pump returned to oil), one Taiwan K-300 spread pump equipped with Leng Jing (prevent oil steam into furnace within), and ф 300 pneumatic bezel valve, and ф 80 pneumatic butterfly valve, vacuum rules tube, vacuum pressure table, and vacuum pipe, filter device, consists of, vacuum degrees of measuring by Cheng Dourui treasure number show compound vacuum meter implementation.

結果 (英文) 2:

One station 2X-70 by the mechanical pump with pressure valve (to prevent mechanical pump oil back), one Taiwan K-300 diffusion pump with cold trap (to prevent oil vapor into the furnace), Ф300 pneumatic flapper valve, Ф80 pneumatic valve, vacuum regulatory vacuum gauge, vacuum piping, filters and other components, measuring the degree of vacuum by the Chengdu Rui Bao digital composite vacuum gauge execution.

結果 (英文) 3:

By a mechanical pump 2X-70 with differential pressure valve (the mechanical pump to prevent oil back), a K-300 diffusion pump with cold trap (to prevent the oil vapor into furnace), with 300 pneumatic flapper valve, with 80 pneumatic butterfly valve, vacuum gauge, vacuum pressure gauge, vacuum pipe, filters and other components, measurement the vacuum degree by Chengdu Rainbow digital composite vacuum gage execution.