Borosilicate Gauge Glass Tubes

BOILER GAUGE GLASS Borosilicate Gauge Glass Tubes High-Temperature Boiler Sight Glass & Water Level Indicator Tubes Our Borosilicate Gauge Glass Tubes provide clear and reliable water level visibility in industrial boilers, steam equipment and hot water systems. Manufactured from heat-resistant borosilicate glass, these transparent tubes offer excellent thermal shock resistance, chemical durability and optical clarity for dependable liquid level monitoring. Designed for use in compatible tubular gauge glass assemblies, borosilicate glass provides a durable solution for boiler maintenance, replacement and industrial fluid level indication. Key Features & Benefits: High Thermal Resistance – Borosilicate glass withstands significant temperature variations and offers excellent resistance to thermal shock. Clear Level Visibility – Transparent glass allows operators to monitor liquid levels within compatible gauge assemblies. Chemical Resistance – Excellent resistance to many chemicals and industrial fluids. Durable Construction – Manufactured for reliable performance in suitable industrial and boiler applications. Custom Cutting – Complimentary cutting to your required length for convenient replacement and installation. Typical Applications: Industrial steam boilers and boiler water level gauges Hot water systems and steam equipment Liquid level indicators and tubular sight glass assemblies Industrial tanks and compatible fluid monitoring systems Replacement gauge glass for boiler maintenance and servicing Sizes & Custom Cutting: Borosilicate Gauge Glass Tubes are available in a range of diameters and lengths to suit different gauge assemblies. We offer complimentary cutting to your specified length, helping ensure the correct fit for your application. When requesting a quote, please provide the required outside diameter, inside diameter, overall length and quantity. If replacing an existing tube, please also advise the equipment type or operating conditions where available. For boiler and pressure applications, tube suitability must be confirmed against the operating temperature, pressure and gauge assembly specifications. Explore our complete range of boiler and steam products for additional components and industrial maintenance supplies. Need assistance selecting the correct gauge glass? Contact Advanced Thermal Supplies with your required dimensions and application details. Our team can assist with product selection, availability and a quotation for your requirements.