黄色A级三级免费观看,久久精品99久久久久久,亚洲天堂在线观看视频网站,麻豆 美女 丝袜 人妻 中文,国产AV旡码专区亚洲AV苍井空

Jinzhou HuaFeng Quartz glass electrical Co.,Ltd .

Chinese English

Products

?

contact us

Jinzhou HuaFeng Quartz glass electrical Co.,Ltd .
Contact: Mr. Zhang
Mobile phone:15174082708
Mobile phone:13700069840
QQ:285692358
mailbox:zq@hfshiying.com
Address: No. 118, Jinchao Street, Guta District, Jinzhou
Sight glass series

The equipment sight glass is used in petroleum, chemical industry, chemical fiber, medicine, food and other industrial production devices. It can observe the flow reaction of liquid, gas, steam and other media at any time. It is an indispensable accessory to ensure normal production.

 

Technical parameters of equipment mirror:

 

Model

 

Allowable temperature of model csj-djsb csj-wjsb

 

Allow Mutate <60℃~<100℃

 

Specifications

 

Size DN 20~500 GB 81~59

 

PN 0.6-5.0 FF RF manufacturing inspection standard

 

Manufacture Inspection HGJ501-502-86

 

Shell material

 

Body A3 304 304L

 

316 316L class fiber bolt

 

Bolt/Nut 20# 304 304L 316 316L

 

Glass material

 

Glass toughened borosilicate glass, quartz glass, borou silicon quartz, ambient temperature

 

Ambient Temperature 0℃~+250℃

 

Flange standard

 

Flange hg20592-97 PN1.0MPa GB sh HGJ JB ANSI JIS connection mode

 

Jonit type flange butt welding thread connection

 

Flange Threaded Butt Welding

 

Sealing gasket

 

Diphragm (P / V) NBR gasket PTFE gasket spiral wound metal gasket graphite gasket

 

NBR PTFE Metal Gsket Asbestos

 

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.

? 国产日韩欧美极品精品 | 寡妇婬乱美女国毛片 | 国产91精品秘 入口福利姬竹菊 | 看黄色一级免费的黄色视频 | 免费无码婬片qqqq | 韩日午夜在线资源一区二区 | 全免费A级毛片免费看视频软件 | 4799成人免费A片无码 | 寂寞的人妻BD波多野结衣 | 99久久精品人妻无码一区二区蜜桃 | 国产黄在线观看免费观看不卡 | 成在线人永久免费视频播放 | 国产 无码 又爽又刺激 | 国产一区二区三区三州 | 夜夜揉揉日日人人青青 | 久久 91 人妻交换 日韩欧美 | 日韩欧美国产图片小说 | 91麻豆成人精品国产免费网站 | 国产黄色电影在线观看 | 91露脸熟女四川熟女在线观看 | 国产 刺激 高潮 刺激影视孕妇 | 成人午夜sm精品久久久久久久 | 中文字幕人妻熟女人妻a v | 女人自慰aA大片免费观看 | 亚洲日本性爱在线视频 | 性生交大片免费看A片苹果 国产成人无码精品一区二区 | 亚洲精品一区二区三区蜜桃下载 | 亚洲AV无码区国产乱 | 国产又粗又猛又黄又爽无遮挡海宁 | 四lll少妇bbbb搡bbbb | 欧美激情婬妇A片AAA毛多水多 | 人禽交欧美网站婷婷基地五月天 | 丁香五月婷婷中文字幕 | 摸BBB看BBB吃BBB揉BBB | xfplay 无码视频 | 人妻毛片A一级毛片免费看 亚州精品一区二区三区黄久 | 国产精品99久久99久久久二 | 久久久国产精品免费A片分天美 | 一级a片免费视频在线观看 91无码国产色情在线观看 | 91人妻无码精品一区区毛片 | 国产人妻精品久久久久野外 |