The sight glass listed here carries type Tempered Glass, documented exactly as the manufacturer publishes it. Made by Lumistar Special Glass Technology Co., Ltd. (2 years on the platform, typical reply ≤2h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Sight Glass
- Place Of Origin: Jiangsu, China
- Application: sight glass
- Type: Tempered Glass
- Size: 320*34*17
- Single Package Size: 37X4X2 cm
- Single Gross Weight: 1.409 kg
Technical Specifications
| Type | Tempered Glass |
|---|---|
| Thickness | 17mm(0.67in) |
| Application | sight glass |
| Composition | borosilicate |
| Place Of Origin | Jiangsu, China |
| Brand Name | ISUNTON |
| Size | 320*34*17 |
| Temperature Resistance | -100℃/+265℃ |
| Pressure Resistant Performance | 40Bar |
| Thermal Shock | ≥200℃ |
| Burst Strength | >200N/mm 2 |
| Water Resistance | DIN ISO 719 HBG 1 |
| Acid Resistance | DIN ISO695:A2 |
| Bending Strength | Tempered >100N/mm 2 |
| Surface Quality | Complies with DIN7081-1999 standard |
| Execution Standards | DIN7080-25(Provide EN10204-3.1 certificate) |
| Coefficient Of Expansion | ≤5.0*10-6k-1 |
| Selling Units | Single item |
| Single Package Size | 37X4X2 cm |
| Single Gross Weight | 1.409 kg |
Ordering and Pricing
- Minimum order quantity: 10 piece
- Volume pricing:
- 10–99 piece: US $42.74 / piece
- 100–9999 piece: US $34.19 / piece
- 10000+ piece: US $25.64 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this sight glass?
The standard minimum order quantity is 10 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Lumistar Special Glass Technology Co., Ltd., based in China. The company 2 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Lumistar Special Glass Technology Co., Ltd. range on HVACR Nexus.
See more in Boiler Parts on HVACR Nexus.
