790239 O-RING PTFE

The 790239 O-RING PTFE by Blackmer is a high-quality sealing component designed for use in demanding fluid handling applications. Manufactured with polytetrafluoroethylene (PTFE), this O-ring provides excellent chemical resistance, low friction, and high-temperature tolerance, making it suitable for a wide range of industrial environments. It is supplied by KI Pumps of Waukesha, WI, a recognized global supplier of positive displacement and sliding vane pumps and their critical components.

Materials and Construction

• Constructed from PTFE (polytetrafluoroethylene), offering chemical resistance to acids, solvents, and other aggressive substances.
• Designed with precision molding to ensure dimensional stability and reliable sealing
• Resists temperatures up to 260°C (500°F), suitable for high-temperature applications
• Resistance to compression set and aging, contributing to long service life

Dimensions and Specifications

• Part number: 790239 O-RING, compatible with specific models requiring a 2-251 size
• Outer diameter and cross-section dimensions align with standard specifications for 2-251 O-rings
• Material: PTFE (polytetrafluoroethylene)

Features

• Natural PTFE composition ensures high chemical inertness
• Exceptional resistance to high temperatures, up to 260°C (500°F)
• Low friction coefficient reduces wear during operation
• Superior sealing capability in corrosive and aggressive environments
• Reliable performance under continuous or intermittent use
• Designed to meet industry standards for O-ring quality and dimensions

Use Cases and Applications

• Ideal for sealing in chemical processing equipment where resistance to corrosive substances is critical
• Suitable for sealing in high-temperature fluid transfer systems in industrial machinery
• Recommended for pumps and valves that require durable and chemically resistant sealing components
• This 790239 O-RING is ideal for applications where budget-conscious, yet high-performance sealing solutions are necessary, ensuring cost-effective maintenance and operation

Included in the Package

• One 790239 O-RING PTFE per purchase
• No additional components are included; compatible with existing pump or valve assemblies

Care and Maintenance

• Clean with compatible solvents to remove any debris or surface contaminants
• Inspect periodically for signs of wear, deformation, or damage, replacing as needed
• Store in a cool, dry environment away from direct sunlight and chemicals
• No warranty is specified, but the PTFE material ensures long service life under proper conditions