Product features：
Sight glasses with neck are also called pressure vessel sight glasses; equipment sight glasses with neck; flange sight glasses with neck. According to the style, there are also sight glasses with neck lights; sight glasses with neck wash holes; according to the material, there are carbon steel With neck mirror; stainless steel with neck mirror; stainless steel is divided into 201304316 and so on.
Neck mirrors are used in industrial production equipment such as petroleum, chemical industry, chemical fiber, medicine, food, etc., and can observe the flow reaction of liquid, gas, steam and other media at any time. It is an indispensable accessory to ensure normal production.
The difference between a sight glass with a neck and a sight glass of conventional equipment is that there is an extra tube at the bottom of the sight glass, which is what we call the "neck". The influence of the sealing surface of the mirror is reduced to a minimum. The "neck" of the neck mirror is also divided into standard and non-standard types. The standard length is 50MM instead of the standard, so you can customize it at will.
The main technical parameters of the neck mirror:
Sight glass shell material: carbon steel WCB, stainless steel 304, 321, 316, 316L, steel lined with PTFE.
Window material: Tempered glass Tempered borosilicate glass, quartz glass.
Window Sealing material: nitrile rubber, polytetrafluoroethylene.
Sight glass working pressure (MPa): ≤2.5
Sight glass working temperature (℃): 0~200℃
For industry:
Neck mirrors are used in industrial production equipment such as petroleum, chemical industry, chemical fiber, medicine, food, etc., and can observe the flow reaction of liquid, gas, steam and other media at any time. It is an indispensable accessory to ensure normal production.