国产搡BBBB搡BBB视频,欧美一区二区三区成人久久片,ThePorn人妻白浆,免费无码国产色情在线

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.

? 精品国产又粗又大又黄又硬 | 日本理伦片午夜理伦片 | 国产精品高潮呻吟久久久无码软件 | 一级a一级a爰片免费免免动漫 | 三年成全在线观看免费高清动漫或电视剧 | 嫩呦国产一区二区三区AV | 特黄A级A片老太婆国产免费 | 亚洲成色www成人网站妖精 | 国产寡妇婬乱A毛片视频杏吧传媒 | AV无码中文字幕 | 国产精品扒开腿做爽爽爽视频 | 一级婬片A片AAA毛片艳谭 | 一色一情一性一欲 | 欧美三级片在线视频 | 日韩人妻无码专区 | 91精品无码少妇a久久欧美 | 精国产品一区二区三区A片 亚洲精品国产精品乱码视色 | 午夜福利视频BB在线 | 亚洲成a人片7777777影片 | 97国产精品视频人人做人人爱 | 国产女人18毛片水真多18精品 | 国产69精品久久久久久久 | 91人妻无码一区二区三区 | 国产成人精品久久二区二区三区 | 国产亲子乱婬一级A片 | 成人WWXX视频在线观看软件 | 7777色情网黄A片免费看蜜臀 | 丰满人妻熟妇乱又伦精品凤鸣阁 | 亚洲天堂无码在线观看 | 精品一区二区三区四区 | 国产精品久久久久久久乐播 | 国产精品久久久久永久免费看 | 国产免费一区二区三区免费视频 | 少妇厨房伦性做爰 | 亚洲国产成人精品综合99 | 国产一级a毛一级a做免费图片 | 99久久99九九99九九九 | 亚洲视频中文字幕 | 欧美丰满老熟妇AAAA片 | 小向美奈子乳巨码在线播放91 | 黑人玩弄人妻一区二区三区四区 |