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

Sanitary pipe 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: 人人超碰97CAOPOREN国...| 日本道av无玛无卡三区| ****亚洲精品字幕夜夜嗨| 阿图什市| 称多县| 欧美熟妇精品视频| (高H)艳妇诱春| 江北区| 欧美日韩国产在线一区二区| 被夫の上司に犯波多野结衣| 欧美牲交aⅴ人妖| 日本a∨好看av高清在线观看 | 岚皋县| 山外人精品影院| 欧美性高清在线brazzesr| 日本高清不卡在线观看播放| 浏阳市| 谢通门县| 日本高清视频色wwwwww色| 南皮县| 教授和乖乖女H灌满阮阮视频| 性一交一乱一交A片久久四色| 日韩高清在线亚洲专区| 女人脱精光直播APP下载| 日本二区三区欧美亚洲国| 日本无码人妻丰满熟妇5G影院| 日韩a片| 久久综合精品一区二区三区| 互换人妻HD中字| 久久99国产精品成人| 翁与小莹高潮24章| 欧美日韩av在线旡码| 横峰县| 一区二区三区精密机械公司| 日韩av一中美av一中文字慕| 大渡口区| 日韩国产高清一区二区| 日本午夜免费啪视频在线| 搜索| 人妻偷人VA精品国产旡码| 新沂市|