求机械的大神，翻译一下。。

客户发来很多次，但是对专业术语不了解，翻译不来，无法沟通啊！！！ 求大神们帮帮忙！！！ reactor (ss) ph 0 – 14 temp : (-20c to 150c) pressure ( 4 bar +/-) steam jacket (signal or double) for header vessel (ss304) the use of these to store the chemicals for pumps (should be made with ss or teflon and with pneumatic compressed air dryer (double taper vacuum dryer) centrifuge (500 – 5000l) vertical hope to get your quotation soon