The Grainger Approved Vendor 1/4″ x 50FT PTFE Joint Sealant (Model 21TF47) is a high-quality sealing solution designed for a variety of industrial applications.
Key Features
- Material: Constructed from 100% virgin PTFE, ensuring excellent chemical resistance and durability.
- Dimensions: The sealant measures 1/4 inch in width and extends to a length of 50 feet, providing ample material for multiple uses.
- Temperature Range: Capable of withstanding extreme temperatures, it operates effectively from -400°F to 600°F.
- Pressure Resistance: Suitable for applications with pressures up to 3,000 psi, making it ideal for both gas and liquid sealing.
- Conformability: Its soft and compressible nature allows it to fill flange imperfections, ensuring a tight, leak-free seal even under pressure.
- Creep Resistance: Exhibits excellent creep resistance and bolt torque retention properties, often requiring less flange bolting torque due to its high conformability.
Applications
This PTFE joint sealant is versatile and can be used across various industries, including:
- Automotive
- Commercial and Industrial Construction
- HVAC
- Marine
It is compatible with materials such as ABS, aluminum, brass, and stainless steel, making it suitable for a wide range of sealing applications.
Additional Information
- Color: White
- Shape: Continuous roll for easy application
- Performance Temperature Range: -400°F to 600°F
- Gas and Liquid Pressure Range: 0 to 3,000 psi
This joint sealant is an essential component for ensuring reliable and durable seals in demanding environments.















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