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Sight Windows
Weldable tank sight glasses allow for a total view of the interior of a process. Depending on the fluid temperature and pressure to be worked on, some recommendation may be made on the best manufacturing material, types of crystals and types of gaskets. This type of sight glasses has a sanitary weldable connection based on the size of the connection, and the tightening of the sight glasses is sanitary according to the DN nut.
A Gulf Coast Glass weldable sight glass is a critical component in various industrial tanks, providing a clear view of the tank's interior for monitoring purposes. It is particularly important in sanitary applications where hygiene and cleanliness are paramount, such as in the food, beverage, pharmaceutical, and biotech industries.
These sight glasses are especially useful in the chemical and pharmaceutical industry, food and beverage industry, and other sectors where direct observation of the tank's contents is crucial for controlling and monitoring the process.
Quality control
They allow direct visual inspection, which can prevent quality issues before they escalate.
Operational safety
Observation without opening the tank minimizes exposure to hazardous substances.
Ease of maintenance
Weldability and robust design simplify installation and maintenance of the sight glass.
| Item | Part name | Material options |
|---|---|---|
| 1 | Support |
|
| 2 | Cover flange |
|
| 3 | Gasket (max temp) |
|
| 4 | Sight glass |
|
| 5 | Base |
|
The numbers in the following installation instructions refer to the drawing above.
After properly welding the cover flange (2) onto the vessel wall, assemble the gasket (3), sight glass (4), gasket (3), and cover flange (2) in that order.
At Gulf Coast Glass, we specialize in providing high-quality sight glass solutions for industries that demand the highest standards of hygiene and safety. Our sight glass sanitary DN connection is specifically designed for seamless integration into process equipment glass systems, ensuring a clear view of fluid processes in real time. This product is essential in industries like food and beverage, pharmaceuticals, and biotechnology, where precise process monitoring equipment is critical to maintaining product quality and compliance with industry regulations.
| ID | A (Total Diam) | B (Visible Diam) |
|---|---|---|
| DN10 | 38.00 mm | 10.00 mm |
| DN15 | 44.00 mm | 16.00 mm |
| DN20 | 54.00 mm | 20.00 mm |
| DN25 | 63.00 mm | 26.00 mm |
| DN32 | 70.00 mm | 32.00 mm |
| DN40 | 78.00 mm | 38.00 mm |
| DN50 | 92.00 mm | 50.00 mm |
| DN65 | 112.00 mm | 66.00 mm |
| DN80 | 127.00 mm | 81.00 mm |
| DN90 | 138.00 mm | 89.00 mm |
| DN100 | 148.00 mm | 100.00 mm |
| DN125 | 178.00 mm | 125.00 mm |
| DN150 | 210.00 mm | 150.00 mm |
Discover the full range of Gulf Coast Glass products designed to meet your industrial needs. Visit / to explore sight glasses, specialty applications, and accessories.
Talk to our team
Contact us with your application details — pressure, media, and connections — and we will help you specify the right sight glass.