790312 O-Ring 2-137 Nitrile

The 790312 O-RING 2-137 Nitrile is a high-quality sealing component manufactured by Blackmer, a trusted brand specializing in pump components for various industrial applications. Made from nitrile rubber ( Buna-N), this 790312 O-RING offers excellent resistance to oil, fuel, and other hydrocarbons, making it suitable for demanding fluid sealing environments. The O-ring is precisely engineered to ensure durability and reliable performance over extended use. Constructed with a round cross-section, the 790312 O-RING measures 2-137 inches, with specific dimensions that meet OEM specifications for compatibility with Blackmer pumps and other compatible positive displacement or sliding vane pump systems. It weighs approximately 0.02 pounds, facilitating easy handling and installation. Material: Nitrile rubber (Buna-N) for chemical resistance and flexibility Dimensions: 2-137 inches (inner diameter and cross-section diameter) Hardness: Shore A 70, providing a balance of flexibility and compression set resistance Temperature Range: -40°F to +180°F (-40°C to +82°C), suitable for most industrial fluids and environments Compatibility: Designed for use in blackmer pumps and other positive displacement pump applications Sealing Performance: Ensures leak-proof sealing under high-pressure conditions up to 150 psi Resistance Properties: Resistant to oils, fuels, hydraulic fluids, and water Use Cases The 790312 O-RING nitrile is ideal for sealing in various pump systems, especially in chemical, fuel, and hydraulic applications. It is suitable for use in positive displacement pumps, including blackmer and compatible pump models, to prevent leakage and maintain system pressure. It is also well-suited for remanufacturing or repairing pumps where dependable sealing is critical. The O-ring is perfect for industrial environments requiring durable, chemical-resistant sealing components, making it an essential part for technicians, maintenance teams, and equipment manufacturers. Included This product ships as a single 790312 O-RING. Additional installation accessories or tools are not included. It is recommended to inspect the O-ring for damage prior to installation to ensure optimal sealing performance. Care and Maintenance The 790312 O-RING should be inspected regularly for signs of wear, cracking, or deformation. It can be cleaned with compatible solvents and should be replaced if signs of deterioration appear. Proper storage in a cool, dry environment away from direct sunlight extends its shelf life. The O-ring does not include a manufacturer’s warranty but provides reliable sealing performance when installed correctly according to industry standards.