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: 上栗县| 基隆市| 亚洲精品一区二区久久| 三年大片在线观看免费播放第14... | 中文字幕一区二区人妻电影| 欧美偷窥清纯综合图区| 日本韩无码电影| 日本激情特黄三级激情视频| 成全电影在线观看免费完整版| 合山市| 欧美大片VA欧美在线播放| 国产亚洲精品久久久久久快乐8| 东港市| 香蕉久久国产av一区二区| 日韩亚洲国产中文永久| 再深点灬舒服灬受不了了APP冫| 日韩欧美亚洲每日更新在线| 欧美一区二区视频高清专区| 国产欧美一区二区三区精华液好吗 | 陈巴尔虎旗| 亚洲综合无码无在线观看| 强壮的公次次弄得我高潮A片日本| 日本成本人av动画无码| 猛烈顶弄H禁欲老师h春潮视频 | 三年成全免费看全视频| 日本最新在线不卡免费视频| 香蕉久久国产AV一区二区| 揭东县| 日本韩无码av在线播放| 福州市| 祥云县| 真人老太太实战镖客视频| 微山县| 人人玩人人添人人澡欧美| 秦皇岛市| 六枝特区| 性生交大片免费看女人主体| 翁与小莹高潮24章| 商丘市| 枣阳市| 99久热精品免费观看98|