Jinzhou HuaFeng Quartz glass electrical Co.,Ltd .

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Jinzhou HuaFeng Quartz glass electrical Co.,Ltd .
Contact: Mr. Zhang
Mobile phone:15174082708
Mobile phone:13700069840
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:




Allowable temperature of model csj-djsb csj-wjsb


Allow Mutate <60℃~<100℃




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.

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