
Product
Green Transparent Gauge Glass
Green Transparent Gauge Glass designed to improve liquid-level visibility in industrial level gauges.
Technical Specifications
| product type | Level gauge glass |
|---|---|
| material | Borosilicate glass |
| Standard | DIN 7081 and equivalent sizes |
| Standard Width | 30 mm and 34 mm |
- Standard and custom sizes available.
- OEM marking and protective packaging available
- Compatible gaskets and accessories are available upon request.
Level Gauge Glass
Product Description
Green Transparent Gauge Glass is manufactured from heat-resistant borosilicate glass with smooth, ground and polished parallel surfaces. A transparent green coating creates a colored optical background that improves the contrast between the liquid-filled and gas-filled sections of the level gauge. As the process liquid rises or falls behind the glass, differences in light transmission and refraction make the liquid boundary easier to identify, especially when ordinary clear transparent glass does not provide sufficient visual contrast.
Unlike reflex gauge glass, green transparent gauge glass has flat surfaces without prismatic grooves. This allows operators to observe the liquid directly through the glass while benefiting from enhanced level visibility. It forms the viewing window of a mechanical level gauge and provides reliable, power-free liquid-level observation without electronic sensors.
Green transparent gauge glass is suitable for compatible flat-glass level gauges installed on boilers, storage tanks, pressure vessels, pipelines and industrial process equipment. Standard DIN 7081 dimensions and customized sizes are available to meet different replacement and equipment-manufacturing requirements. The appropriate glass size, thickness and protective accessories should be selected according to the level-gauge design, operating pressure, temperature and process medium.

Key Features and Advantages
Heat-resistant borosilicate glass construction
Smooth, ground and polished transparent green surfaces for improved liquid-level visibility.
Low thermal expansion and good thermal-shock resistance
Good resistance to water, acids and many industrial fluids
Direct observation of the liquid and level boundary
Standard DIN 7081 dimensions available
Custom sizes available for different level-gauge designs
Available Sizes
Green transparent gauge glass is available in a comprehensive range of dimensions for industrial level-gauge applications.
Length: 95–420 mm (including 95, 115, 140, 165, 190, 220, 250, 280, 320, 340, 370, 400 and 420 mm.)
Width: 30 mm or 34 mm
Thickness: 17 mm or 22 mm
Customization: Other dimensions can be manufactured according to drawings, samples or specific level-gauge requirements.
Typical Applications
Green transparent gauge glass can be used in:
Boiler water level gauges
Industrial liquid level indicators
Storage tanks
Pressure vessels
Chemical processing equipment
Petrochemical installations
Water-treatment systems
Power-generation equipment
Oil and fluid processing systems
Final suitability must be confirmed according to the operating medium, pressure, temperature and level-gauge construction.
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KUNYO Industrial Components Co.,Ltd.
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PHONE
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No. 555 Longxing Road, High-Tech Zone, Hengshui City, Hebei Province, China 053000
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