790238 O-RING 2-224 PTFE

The 790238 O-RING 2-224 PTFE is a high-quality sealing component manufactured by Blackmer and supplied by KI Pumps of Waukesha, WI. This O-ring is designed for use in reciprocating and rotary pump applications, particularly within Blackmer pump models. Made from PTFE (polytetrafluoroethylene), it offers excellent chemical resistance, low friction, and high thermal stability, making it suitable for demanding industrial environments. The O-ring features a standard inventory size of 2-224, with a typical cross-section diameter of approximately 0.139 inches (3.53 mm) and an inner diameter of about 2.26 inches (57.4 mm). This 790238 O-RING is ideal for sealing in chemical processing, food and beverage, and pharmaceutical industries where chemical compatibility and durability are essential. It is commonly used in Blackmer pumps, reciprocating compressors, and fluid transfer systems requiring reliable, long-lasting seals. The package includes a single PTFE O-ring; no additional components are included. Proper installation involves cleaning and inspecting sealing surfaces and ensuring correct sizing to prevent leaks. The PTFE material allows for operation within a temperature range of -200°C to +260°C, enabling use in high-temperature applications. With proper care, this O-ring provides consistent sealing performance and can be replaced when necessary to maintain pump efficiency and prevent fluid leaks. Regular inspection and replacement are recommended based on operating conditions and wear. This 790238 O-RING ensures dependable sealing for optimal pump operation and system integrity.