Pressure Vessel Sight Glasses are stainless steel flange sight glasses that can withstand pressure and temperature, commonly installed at the top of containers or pipelines for observing the reaction of liquids, gases, steam, and other media.
Pressure vessel sight glasses can be categorized according to external light as:
1. Round
2. Long strip
3. Square
Product structure image of pressure vessel sight glasses




How to Use Sight Glasses in Pressure Vessels:
⑴ Cleaning: Before use, gently wipe the surface with a small amount of alcohol swab. Note: Do not clean with acidic liquids to avoid corroding the glass outer surface.
Choose the gasket correctly. The operating temperature of the environment is280Within a certain degree, the use of asbestos pads or Teflon pads is sufficient; when the working temperature of the environment exceeds500At ℃, it is recommended to choose graphite gaskets. Note: The thicker the glass, the thicker the gasket should be selected accordingly.
③ Apply even pressure. Avoid excessive force during installation; recommend tightening screws diagonally with even pressure.
④Regular Inspections: After installation, the inspection glass must be regularly checked, especially in environments with acidic or alkaline liquids, to ensure the extent of corrosion on the glass surface is monitored regularly to ensure the safety of the first-line operators.
Wenzhou Zhongding specializes in manufacturing all types of stainless steel pressure vessel sight glasses. Hotline for inquiries: 15067747016.





