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KI Pumps & Systems, Inc.  |  SKU: 711923

711923 O-RING NIT

$ 28.89 $ 32.10

711923 O-RING NIT 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 711923 O-RING NIT is a high-quality replacement sealing component designed for use with Blackmer pumps. Manufactured by KI Pumps, based in Waukesha, WI, this O-Ring is essential for maintaining optimal pump performance and preventing leaks in positive displacement and sliding vane pump systems.

Constructed from durable nitrile (NIT) rubber, the 711923 O-RING provides excellent resistance to oil, fuels, and most common chemicals, ensuring long-lasting performance in demanding industrial environments. It has a standard cross-sectional diameter of approximately 2.261 inches, fitting specific Blackmer pump models designed to utilize this part.

Key features include:

  • Material: Nitrile (NIT) rubber, known for chemical resistance and elasticity
  • Outer diameter: approximately 3.500 inches (89 mm)
  • Cross-sectional thickness: 2.261 inches (57.4 mm)
  • Color: Black
  • Temperature range: -40°F to +250°F (-40°C to +121°C)
  • Designed for use with Blackmer pump models that specify 711923 O-RING components

This 711923 O-RING NIT is ideal for:

  • Replacing worn or damaged O-Rings in Blackmer positive displacement pumps to maintain sealing integrity
  • Preventing leakages and ensuring reliable pump operation in chemical, oil, or fuel transfer applications
  • Upgrading equipment for improved durability and chemical resistance, especially in systems handling hydrocarbons and fluids compatible with nitrile rubber

The product ships as a single O-Ring per package. Additional accessories or tools are not included. Proper installation requires standard O-Ring assembly procedures and compatible pump specifications.

To ensure longevity, the 711923 O-RING NIT should be inspected regularly for signs of wear or deformation. It can be cleaned with standard industry-compatible cleaning agents, and replacement is recommended if integrity is compromised. KI Pumps recommends using genuine parts to preserve pump performance and warranty coverage.

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Frequently Asked Questions

What is the correct O-ring replacement size for the 711923 O-RING in Blackmer pumps?
The 711923 O-RING has a cross-sectional diameter of approximately 2.261 inches and an outer diameter of about 3.500 inches, making it suitable as a replacement size for specific Blackmer pump models. Always verify your pump specifications to ensure proper fit.
How does the 711923 O-RING ensure reliable sealing in industrial vane pump applications?
The 711923 O-RING provides a high-quality seal thanks to its nitrile rubber construction, offering excellent elasticity and resistance to leaks even under high pressure or fluctuating temperatures in vane pump systems. Proper installation and regular inspection help maintain optimal sealing performance.
Can the 711923 O-RING be used with chemical substances like oils and fuels?
Yes, the 711923 O-RING is made from nitrile rubber, which offers excellent resistance to oils, fuels, and common chemicals, making it suitable for chemical, oil, or fuel transfer applications. This durability ensures long-lasting performance in demanding industrial environments.
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