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Sight Flow Indicators
A Sight Flow Indicator, is a device used to provide a visual inspection of the fluids within a pipeline. The Sanitary 360° Sight Flow Indicator is specifically designed for applications where hygiene and cleanliness are very important, such as in the food, beverage, pharmaceutical, and biotechnology industries. This type of sight flow indicator allows for a full 360-degree view of the fluid, ensuring comprehensive monitoring and easy detection of any issues in the system.
STAR model
Forged flanges are designed to reduce the weight of the supporting flanges while maintaining overall support and compression style.
Glass compression
The length of the protecting rods is calculated so it seals the sight glass without applying compression directly to it, so tempered glass can sustain impacts and pressure changes without cracking.
Sanitary design
All materials involved in manufacture are FDA approved.
Easy installation
Can be integrated into existing piping systems with minimal disruption thanks to Tri-Clamp connections.
Durability
The STAR model reduces material where it is not critical and keeps it where it matters, for strong field performance.
Compliance
Meets industry standards for hygiene and safety, supporting regulatory requirements.
Sanitary Glass Window — STAR model. The Gulf Coast Glass STAR model is designed to provide maximum support while reducing weight, making it one of the best cost-alternatives in the market while maintaining FDA-grade quality and a tightening system that does not overcompress the tempered sight glass.
| Connection type | Tri-Clamp sanitary connection |
|---|---|
| Flow indication type | Full view 360° vision |
| Working pressure | Up to 150 PSI |
| Working temperature | From -45°C to 560°C |
| Minimum length | 75 mm |
| Maximum length | 1500 mm |
| Standard clamp sizes | 1", 1-1/2", 2" |

| Item | Part name | Material options |
|---|---|---|
| 1 | Allen Bolts |
|
| 2 | Sanitary Connections |
|
| 3 | Gasket |
|
| 4 | Protection Rods |
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| 5 | Sight Glass |
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Talk to our team
Contact us with your application details — pressure, media, and connections — and we will help you specify the right sight glass.