main parameter
IN DN L H D D1 D2
1/2″ 15 130 65 80 65 50
3/4″ 20 130 65 80 65 50
1″ 25 130 65 80 65 50
11/4″ 32 160 80 100 80 65
11/2″ 40 160 85 100 80 65
2″ 50 170 85 100 80 65
Repair and maintenance:
A. the mirror glass is suitable for damage. Handle it carefully when installing the mirror.
B. the mirror is a flow reaction equipment used to observe liquid, gas, steam and other media, and its window glass shall be kept clean and dust-free.
C. temperature resistance and pressure resistance of glass have certain limitations. Temperature resistance: tempered borosilicate glass: ≤ 180 ℃, quartz glass: 800 ℃. Pressure resistance: tempered borosilicate glass sheet: ≤ 3.0MPa,
Quartz glass sheet: < 10.0MPa, tempered borosilicate glass cylinder: < 1.0MPa, quartz glass cylinder: < 1.6Mpa. The allowable temperature of glass is less than 60 ℃ ~ 100 ℃
D. in case of any crack or damage, it must be replaced immediately.
| 熟女大屁股白浆一二区国产精品 | 无码人妻AⅤ一区二区三区欲色 | 特黄特色的大片免费视频 | 欧美午夜成人免费三级片 | 少妇高潮一区二区三区爆乳动态 | 四虎成人午夜影视亚州精品 | 又粗又长又大又硬又黄淫的成年人视频 | 91精品国产综合密桃臂 | 精品国产AV色一区二区 | 日韩一线二线中文字幕 | 国产与黑人一级A片免费 | 午夜成人短视频在线观看 | 99精品人妻一二三区 | 特级西西444www大精品视频免费看 | 亚洲高清无码在线免费观看 | 欧美一区二区三区啪啪 | 人妻熟妇区五十六十A片一二三区 | 欧洲AAAAA肉体做受 | 日韩精品无码一区二区三区电影院 | 美女裸体视频网站免费观看 | 91天天综合网,天天综合网 | 欧美一级A片免费看视频小说 | 美女裸体100%无挡视频 | 欧美一性一乱一交一爱豆传媒 | 国产18禁美女裸体爆乳无遮挡 | 丰滿岳乱妇一区二区... | 中美日韩一区二区三区四区五区六区视频 | 真人做爰试看120秒视频在线 | 国产一区二区三区露脸 | 91人人妻人人做人人爽京东 | 精品人妻无码一区二区三区四川人 | 无码人妻丰满少妇又伦 | yyyyyy婬欲无码一二区 | 91麻豆产精品久久久久久夏晴子 | 免费网站无码秘 白丝视频东京熱 | 性一交一免一费一视一频 | 国产97人人超碰cao蜜芽国产 | 极品美女销魂一区二区三区动漫 | 国产初高中小泬视频 | 精品少妇人妻AV一区二区三区 |