DOUBLE WINDOW SIGHT GLASS VALVE FLANGED END
“aline” Make Double Window Sight Glass Valve – Flanged End is designed to provide clear visual monitoring of fluid flow, color, clarity, and process conditions within industrial pipelines. Equipped with two high-strength tempered glass windows, this valve allows operators to inspect the process media from both sides without interrupting production, ensuring safe and efficient process monitoring.
Its double flanged end design offers secure, leak-proof installation in industrial piping systems while maintaining excellent mechanical strength. Manufactured from premium-grade materials with precision machining, the valve delivers outstanding corrosion resistance, pressure handling capability, and long service life. The robust construction and transparent viewing windows make it ideal for monitoring liquids, chemicals, oils, steam condensate, and other industrial process media.
ALINE Double Window Sight Glass Valves are widely used in Chemical Plants, Pharmaceutical Industries, Food & Beverage Processing, Water Treatment Plants, Oil & Gas, Petrochemical Industries, Power Plants, Pulp & Paper Mills, Fertilizer Plants, and General Industrial Process Systems where continuous visual inspection of the process is essential.
Designed for reliability and easy maintenance, the ALINE Double Window Sight Glass Valve ensures safe operation, enhanced process control, and reduced downtime.
Product Features:
- Double Window Viewing Design
- Clear Process Flow Monitoring
- Heavy Duty Flanged End Construction
- High Strength Toughened Glass
- Leak-Proof Sealing
- Corrosion Resistant Construction
- Low Maintenance Design
- Easy Installation
- Suitable for High Pressure Applications
- Excellent Visibility from Both Sides
- Long Service Life
- Rugged Industrial Design
Technical Specifications:
| Parameter | Details |
|---|---|
| Product Type | Double Window Sight Glass Valve |
| Design | Double Window Sight Flow Indicator |
| End Connection | Flanged End |
| Size Range | DN15 to DN150 (½” to 6″) |
| Body Material | Cast Iron, Cast Steel, WCB, SS304, SS316 |
| Glass Material | Toughened Borosilicate Glass |
| Gasket Material | PTFE, Graphite, EPDM, NBR |
| Pressure Rating | PN10, PN16, ANSI 150# |
| Temperature Range | Up to 250°C (Depending on Glass & Gasket Material) |
| Flange Standard | ANSI, DIN |
| Testing Standard | API 598 / EN 12266 |
Standard Features:
- Dual Side Viewing Windows
- High Clarity Borosilicate Glass
- Leak-Free Sealing
- Heavy Duty Body Construction
- Corrosion Resistant Materials
- Excellent Flow Visibility
- Low Maintenance
- Easy Glass Replacement
- Long Operational Life
- Industrial Grade Performance
Optional Features:
- SS304 Construction
- SS316 Construction
- Carbon Steel Body
- High Pressure Design
- High Temperature Gaskets
- PTFE Lined Construction
- Protective Glass Shield
- LED Illuminated Viewing Option
- Customized Face-to-Face Dimensions
- Special Flange Standards
Applications:
- Chemical Processing Plants
- Pharmaceutical Industries
- Food & Beverage Processing
- Water Treatment Plants
- Petrochemical Industries
- Oil & Gas Pipelines
- Power Plants
- Pulp & Paper Industries
- Fertilizer Plants
- Sugar Industries
- Distilleries
- Process Equipment
- Utility Pipelines
- General Industrial Applications