Zight Borosilicate Glass Standard Wall Transparent Level Gauge Tube. High-Temperature, Chemical-Resistant Sight Glass Tube - 12 pack (0.625, 5/8, Inches, 24, Inches)

The Zight 3.3 Borosilicate Level Gauge Tube is a high-performance transparent sight glass tube designed for accurate liquid level measurement in industrial applications. Made from premium borosilicate glass 3.3, this gauge glass tube provides outstanding resistance to thermal shock, chemical corrosion, and mechanical stress. Engineered for use in boilers, pressure vessels, reactors, storage tanks, expansion tanks, and process equipment, this level gauge tube delivers long-term reliability under demanding operating conditions. Its superior clarity allows for easy visual monitoring of fluids such as water, steam, condensate, chemicals, ammonia, and process liquids. Manufactured by Zight, a trusted supplier of industrial sight glass solutions, this borosilicate level gauge tube meets the requirements of modern process industries where safety, accuracy, and durability are critical.

• Clear & Accurate Level Indication: Essential for direct, unobstructed observation of fluid levels within a vessel. In addition to level maintenance, this glass offers clear visibility enabling operators to monitor fluid characteristics such as color, clarity and the presence of any layers or sediments. Optical clarity that ensures precise liquid level visibility in boilers, tanks, reactors, and expansion vessels.
• Standard Wall (7/64"): Suitable for low-pressure situations where the internal pressure is within the glass’s capacity.
• Premium 3.3 Borosilicate Glass: Manufactured by Zight, this level gauge tube offers excellent resistance to heat, pressure, and chemical attack, making it ideal for industrial fluid level monitoring.
• Chemical-Resistant Sight Glass Tube: Resistant to water, steam, oils, acids, alkalis, ammonia, and many industrial chemicals.
• Industrial Replacement Gauge Glass: Designed as a direct replacement for standard transparent level gauge tubes used in power, chemical, food, and water treatment industries.