欧美韩中文精品有码视频在线,国产欧美日韩综合视频专区,妺妺窝人体色WWW看人体

Sight glass

Uses: Mirrors can be used in high temperature, corrosive, easily poisoned, dangerous, easy to crystallize chemical tower in order to ensure its safe production.

1 cleaning process.

Before use, it can be slightly wiped with alcohol cotton on its surface. Caution: Do not use acidic liquid to clean the outer surface of the glass.

2 Select the gasket correctly.

Ambient temperature of 280 degrees or less occasions, asbestos or PTFE pad can be, when the ambient temperature exceeds 500 ℃, the proposed choice of graphite gaskets. Note: The thicker the glass, the thickness of the gasket should be chosen accordingly.

3 force evenly.

Installation can not force too much, too large, it is recommended that the uniform force diagonal locking screw.

4 regular inspection.

Mirror glass after installation is completed, but also must be regularly checked, especially in the liquid environment containing acid and alkali, but also to do a regular inspection of the surface of the glass by the corrosion level to ensure the safety of front-line operators.


  • <menuitem id="fyapw"><center id="fyapw"></center></menuitem>

        1. <menuitem id="fyapw"><center id="fyapw"></center></menuitem>
          <pre id="fyapw"></pre>
          主站蜘蛛池模板: 浠水县| 日本大乳av片在线观看| 平谷区| 少妇的味道4| 屏边| 日本特黄aa级毛片| 少妇与大狼拘作爱性A片| 欧美牲交aⅴ人妖| 久久99国产精品成人| 扎鲁特旗| 国产全肉乱妇杂乱视频| 99久RE热视频这里只有精品6| 久久久成人毛片无码| 亚洲欧美在线观看| 昂仁县| 渑池县| 小秘书好紧bd| 绥德县| 国产浓毛大泬熟妇视频| 竹溪县| 快穿名器尤物H肉辣文| 国産精品久久久久久久| 峨山| 成全在线观看免费完整版| 汝城县| 日韩国产丝袜人妻一二区| 日本不卡av一区二区三区| 融水| 日本一区二区高清av中文| 欧美牲交aⅴ俄罗斯| 长武县| 成人做爰A片免费看黄冈 | 一区二区视频| 尤物视频在线观看| 合山市| 沙坪坝区| 延吉市| 甘德县| 玛曲县| 菏泽市| 欧美成妇人在线播放|