When selecting a sight glass for industrial equipment, one of the most important decisions is choosing the appropriate glass material. Two of the most common options are borosilicate glass and sapphire glass. Borosilicate Glass Overview Borosilicate glass is widely used in industrial observation windows due to its excellent balance of performance and cost. Advantages Good

Industrial sight glasses play a critical role in allowing operators to safely monitor processes inside pressure vessels, reactors, tanks and pipelines without interrupting operations. Selecting the correct sight glass is essential for safety, equipment reliability and process efficiency. Why Sight Glass Selection Matters A sight glass installed in a high-pressure environment must withstand: Internal pressure