PTFE (Polytetrafluoroethylene) Rubber Ring cone gasket for cock level gauge/glass tube level gauge

For a glass tube level gauge, selecting the appropriate seal ring is crucial to ensure proper sealing and functionality. Here's a brief overview of each type of seal ring you mentioned and considerations for their use:Nitrile Rubber Ring (NBR):NBR is commonly used for sealing applications due to its excellent resistance to oil, fuel, and other petroleum-based fluids.It offers good resistance to abrasion and tearing.Suitable for moderate temperatures and pressures.Check compatibility with the fluids and temperatures present in your application. Silicone Rubber Ring:Silicone rubber has excellent resistance to extreme temperatures, both high and low.It is known for its flexibility, durability, and resistance to ozone and UV light.Ensure compatibility with the chemicals and temperatures in your application.Silicone rubber may not be suitable for applications involving certain hydrocarbon-based fluids. PTFE (Polytetrafluoroethylene) Rubber Ring:PTFE offers exceptional chemical resistance, i