Application: Observing Liquid Levels in Boiler. Model: JSV-SG.
Overview
The Optical Step Glass Lens / Step Glass / Sight Glass is supplied as a sight / viewing glass made from Glass. Listed geometry: flat strip shape. It is used in Observing Liquid Levels in Boiler. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Glass |
|---|---|
| Shape | Flat Strip |
| Application | Observing Liquid Levels in Boiler |
| Model NO. | JSV-SG |
| Head Code | Round |
| Connection | Gasket |
| Color | Clear |
| Feature | Heat Resistant, High Pressure Resistant |
| Processing | Grinding, Tempering |
| Supplier | Jinan JSV Industrial Co., Ltd. |
Technical data
| Product Name | Sapphire glass, sapphire crystal glass |
|---|---|
| Glass Material | Sapphire glass |
| Feature | High heat resistance, high transparency, high hardness |
| Color | Clear colorless |
| Application | Watches, instruments, jewelry, various optical prisms, optical windows, UV and IR windows and lenses, and observation ports. |
| Packing | Box, carton, pallet, wooden crate |
What to specify when you request a quote
- Glass type and thickness — listed as “Glass”; name the glass and thickness.
- Temperature and pressure — give working temperature, thermal shock and any pressure rating.
- Strengthening and safety — state tempering, lamination or the safety standard.
- Outline and edges — listed as “Flat Strip”; send a drawing with outline, holes and edge finish.
Engineering guides for this part
For material grades and coating options, see Infrared Window Glass: Material Options for Optical Sensors & Parts. How parts like this are machined and finished is covered in Custom Special-Shaped Glass Machining: Boosting B2B Output & Quality. For an application example, read Quartz Glass Windows for High-Temperature Appliance Modules. Before sending a drawing, check Thermal Conductivity of Quartz Glass & Fused Quartz: A Process Guide. A related standard product is AR Anti-Reflection Optical Window.


