Home of over 3400 Blackmer Parts

For a limited time, maximum $99 shipping within the Contiguous U.S.

KI Pumps & Systems, Inc.  |  SKU: 790312

790312 O-Ring 2-137 Nitrile

$ 6.56 $ 7.29

790312 O-Ring 2-137 Nitrile Ships in 1-2 Weeks or Special Order

Delivery and Shipping

We ship in stock items same day. If it needs to be ordered we will ship it out to you the day it arrives.

If you have any questions you can reach us at (262) 646.4500 or click here

Description

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.

Our Collections

Frequently Asked Questions

What makes the 790312 O-RING suitable for high-pressure applications?
The 790312 O-RING is designed to maintain a reliable seal under high-pressure conditions up to 150 psi, thanks to its Shore A 70 hardness and precise engineering that ensures durability and compression set resistance. This makes it ideal for demanding industrial environments requiring high-pressure sealing.
Can the 790312 O-RING be used as a replacement for nitrile O-ring seals in different pump systems?
Yes, the 790312 O-RING is compatible as a nitrile O-ring replacement in various pump systems, including Blackmer pumps and other positive displacement or vane pump models. It meets OEM specifications to ensure proper fit and performance.
How should I care for and maintain the 790312 O-RING to ensure its longevity?
To maintain the 790312 O-RING’s performance, inspect it regularly for signs of wear or damage, clean with compatible solvents, and replace if deterioration occurs. Proper storage away from direct sunlight and extreme temperatures prolongs its shelf life and effectiveness.
Back to top