Application: Observing Liquid Levels in Boiler. Model: JSV-SG.
Overview
Optics B270 Glass Lens Sight Glass Window is a sight / viewing glass made from Glass. Listed geometry: disc shape. Typical applications: 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 | Disc |
| Application | Observing Liquid Levels in Boiler |
| Model NO. | JSV-SG |
| Color | Clear |
| Feature | Heat Resistant, High Pressure Resistant |
| Processing | Grinding, Tempering |
| Supplier | Jinan JSV Industrial Co., Ltd. |
Technical data
| Product Name | Gauge Glass, Sight Glass |
|---|---|
| Material | Borosilicate glass, quartz glass, soda lime glass |
| Shape | Tubular, flat, round, strip |
| Packing | 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 “Disc”; send a drawing with outline, holes and edge finish.
Engineering guides for this part
For material grades and coating options, see Optical Glass Material Options for Precision Filters and Windows. How parts like this are machined and finished is covered in AR Coating Process for Optical Glass Windows – Complete Manufacturing Overview. For an application example, read Quartz Glass Windows for High-Temperature Appliance Modules. Before sending a drawing, check Quartz Glass Manufacturing: Controlling Thermal Conductivity in Fused Silica. A related standard product is Infrared Windows.


