无码动漫一区二区三区,av免费无码专区,国产毛A片啊久久久久久A,亚洲精品无码成人A片在,青青草av国产精品

The 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.

Main technical parameters of four-way mirror:

Model

Model CSJ-ZT CSJ-FQ CSJ-BB

Allowable temperature of csj-wj csj-yl csj-dj

Allow Mutate ＜60℃~＜100℃

Specifications

Size DN 20～500 GB 81～59

PN 0.6-5.0 FF RF manufacturing inspection hgj501-502-86

Shell material

Body A3 304 304L

316 316L class fiber gasket

Diaphragm (P / V) NBR PTFE metal gasket

NBR PTFE Metal Gasket

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 threaded butt welding

Nut bolt

Bolt / nut 20 × 304 304L 316 316L surface coating CS: paint SS: no paint