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Spare Parts
“Polycarbonate” is a group of thermoplastics that are easy to work with, mold and thermoform, and are widely used in modern manufacturing. The name “polycarbonate” is based on the fact that they are polymers that have functional groups joined by carbonate groups in a long molecular chain.
Polycarbonate cylinders in 360° view sight flow indicators are prized for their exceptional clarity and impact resistance, making them suitable for a wide range of industrial monitoring applications. These cylinders offer a durable, lightweight alternative to glass that is capable of withstanding significant physical impacts without shattering. Ideal for environments where safety and the ability to observe fluid characteristics from all angles is paramount, polycarbonate indicators excel in applications not exposed to extreme temperatures or aggressive chemicals.
Their versatility allows for use in various industries including water treatment, food and beverage processing, and pharmaceuticals. The 360° visibility provided by these polycarbonate cylinders permits comprehensive monitoring of fluid flow, aiding in process control and safety measures.
| Glass type | Polycarbonate |
|---|---|
| Manufacturing parameters | |
| Minimum length | 3/8" |
| Maximum length | Varies with OD & wall |
| Outside diameter | See sizing chart below |
| Wall thickness | See sizing chart below |
| Operation parameters | |
| Max working temp | 120°C |
| Min working temp | −40°C |
| Thermal shock resistance | 80 K |
| Material properties | |
| Thermal expansion coefficient | 70 × 10⁻⁶ / K |
| Fragilization temp | −175°C |
| Chemical resistance | See chart below |
| OD | Wall | OD | Wall | OD | Wall |
|---|---|---|---|---|---|
| 3-1/4" | 1/8" | 4" | 1/4" | 5" | 3/16" |
| 3-1/4" | 3/16" | 4-1/4" | 3/16" | 5" | 1/4" |
| 3-1/2" | 1/8" | 4-1/4" | 1/4" | 5-1/2" | 9/64" |
| 3-1/2" | 3/16" | 4-1/2" | 3/16" | 5-1/2" | 1/4" |
*Additional sizes may be available. Contact a Gulf Coast Glass representative for more information.
Polycarbonate flow sight glasses are essential components in various industries, providing a reliable solution for monitoring fluid flow in pipes and tanks. Their high impact resistance and lightweight nature make them ideal for environments where safety and durability are paramount. These sight glasses allow operators to visually inspect the flow of liquids and gases, enabling timely adjustments and ensuring optimal performance in processes. The transparency of polycarbonate materials ensures a clear view, which is crucial for maintaining the integrity of operations in sectors such as chemical processing, food and beverage, and pharmaceuticals.
In addition to their robust physical properties, polycarbonate flow sight glasses are versatile and can be used in a wide range of applications. They are commonly found in water treatment plants, oil and gas facilities, and manufacturing processes where monitoring fluid dynamics is critical.
Tubular sight glasses are used instead of polycarbonate sight glasses when greater impact and chipping resistance is desired, as well as when greater flexibility is desired for the sight glass.
We invite you to visit /contact for more information about our wide range of products. Whether you require specific details or personalized assistance, our team is here to help. We are committed to providing you with the highest quality solutions and expert guidance tailored to your needs. See the Gulf Coast Glass catalog for detailed specifications and product offerings.
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Contact us with your application details — pressure, media, and connections — and we will help you specify the right sight glass.