Description
Frederickseal Unifoil Gauge Glass Washers are precision-made sealing components designed to provide superior sealing performance in high-temperature and high-pressure applications. These washers are specifically engineered for use with tubular gauge glass in boiler sight glass assemblies, level indicators, and other fluid monitoring systems.
Don’t see your size? Call Brent at 603-668-0900, or Dan at 518-961-3285.
- Material: Flexible Graphite (Purity ≥ 98%)
- Temperature Range: -400°F to +850°F (-240°C to +454°C) in oxidizing atmospheres – up to 5400°F (2982°C) in non-oxidizing environments.
- Pressure Rating: Up to 2,000 PSI depending on system configuration
- Chemical Resistance: Excellent resistance to acids, alkalis, and most industrial chemicals
- Compression: High compressibility