Application: Stem Boiler. Model: 8285.
Overview
The Boiler Gauge Glass Borosilicate Sight Glass Plate Level Gauge is supplied as a sight / viewing glass made from Borosilicate Glass. Listed geometry: plate shape. Optical / electrical data: sheet resistance ≤16 MPa. Temperature ≤450℃. It is used in Liquid level observation of steam boilers. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Borosilicate Glass |
|---|---|
| Shape | Plate |
| Application | Liquid level observation of steam boilers, |
| Usage | Stem Boiler |
| Model NO. | 8285 |
| Head Code | Plate |
| Connection | Sealing |
| Materials | Borosilicate Glass |
| Max Pressure Resistance | ≤16 MPa |
| Max Temperature Resistance | ≤450℃ |
| Width 44mm | 186*50*22mm |
| Width 34mm | 218*40*33mm |
| Width 50mm | 280*34*22mm |
| Supplier | Jinan Everest Glass Company Limited. |
Technical data
| 17mm Thickness Series (Width: 34mm) | 22mm Thickness Series | 33mm / 34mm Thick High-Pressure Series | |
| 140*34*17mm | Width 44mm: | 186*50*22mm | 140*40*33mm |
| 165*34*17mm | 160*44*22mm | 190*50*22mm | 165*40*33mm |
| 190*34*17mm | 165*44*22mm | 216*50*22mm | 190*40*33mm |
| 218*34*17mm | 186*44*22mm | Width 34mm: | 218*40*33mm |
| 250*34*17mm | 190*44*22mm | 190*34*22mm | 218*43*34mm |
| 280*34*17mm | 218*44*22mm | 218*34*22mm | |
| 320*34*17mm | Width 50mm: | 280*34*22mm | |
| 340*34*17mm | 120*50*22mm | 320*34*22mm | |
| 370*34*17mm | 160*50*22mm | ||
| 400*34*17mm | 165*50*22mm |
What to specify when you request a quote
- Glass type and thickness — listed as “Borosilicate Glass”; name the glass and thickness.
- Temperature and pressure — listed as “≤16 MPa”; give working temperature, thermal shock and any pressure rating.
- Strengthening and safety — state tempering, lamination or the safety standard.
- Outline and edges — listed as “Plate”; send a drawing with outline, holes and edge finish.
Engineering guides for this part
For material grades and coating options, see Custom Borosilicate Glass Sheets Cut to Size: Precision and Performance. How parts like this are machined and finished is covered in How Borosilicate Glass Is Sandblasted for Matte Surface Processing. 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 Infrared Windows.
