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KI Pumps & Systems, Inc.  |  SKU: 702320

702320 O-RING 2-217 HNBR

Sale price $ 18.63 Regular price $ 20.70

702320 O-RING 2-217 HNBR Ships in 1-2 Weeks or Special Order

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Description

The 702320 O-RING 2-217 HNBR is a high-quality sealing component manufactured by Blackmer, distributed by KI Pumps of Waukesha, Wisconsin. Designed for optimal sealing performance, this O-ring is made from high-toggle nitrile (HNBR), offering excellent chemical resistance, high tensile strength, and durability in demanding applications.

Constructed from HNBR material, the 702320 O-RING features a cross-sectional diameter of approximately 2-3 millimeters and a diameter of 217 millimeters, making it suitable for specific sealing requirements in positive displacement and sliding vane pump assemblies. Its robust composition ensures resistance to heat, oils, and abrasion, contributing to a longer service life and maintaining sealing integrity under extreme operating conditions.

Dimensions include an inner diameter of approximately 217 mm with a cross-section of 2 to 3 mm, suitable for connection sizes within this range. The O-ring's typical application involves sealing fluid transfer systems, hydraulic components, and pump assemblies requiring reliable, high-performance sealing elements.

Key features include:

  • Material: High-toggle nitrile (HNBR) for chemical and temperature resistance
  • Outer diameter: approximately 217 mm
  • Cross-sectional thickness: about 2-3 mm
  • Compatible with fluids such as oils, fuels, and hydraulic liquids
  • Designed for use in positive displacement and sliding vane pumps
  • Temperature resistance up to 120°C (248°F)
  • Resistant to ozone, weathering, and aging

This 702320 O-RING is ideal for maintaining sealing integrity in industrial pump systems, hydraulic applications, and machinery where durable, reliable seals are essential. It is particularly suited for users seeking to replace worn or damaged sealing components with a high-performance, long-lasting part. The O-ring is suitable for maintenance and retrofit projects requiring exact sizing and chemical compatibility.

Included in the package is one 702320 O-RING 2-217 HNBR. Not included are installation tools or additional sealing components.

Care instructions involve inspecting the O-ring regularly for signs of wear or damage, avoiding exposure to extreme temperatures beyond recommended limits, and storing in a cool, dry environment away from direct sunlight. The O-ring does not come with a specific warranty but should be replaced if compromised to maintain system performance.

Frequently Asked Questions

What makes the 702320 O-RING suitable for high-temperature and chemical-resistant applications?
The 702320 O-RING is made from high-toggle nitrile (HNBR), providing excellent chemical resistance and temperature tolerance up to 120°C (248°F), making it ideal for demanding industrial and hydraulic applications. Its durability against oils, fuels, and abrasion ensures reliable sealing in extreme conditions.
How do I determine if the 702320 O-RING will fit my specific pump or hydraulic system?
To determine if the 702320 O-RING will fit your system, compare the inner diameter (approximately 217 mm) and cross-sectional thickness (2-3 mm) with your existing seal or system specifications. Accurate sizing ensures proper sealing and compatibility with fluids like oils, fuels, and hydraulic liquids.
What are the best practices for maintaining and replacing the 702320 O-RING to ensure optimal performance?
Proper maintenance involves regular inspection for signs of wear or damage, ensuring the O-ring remains intact for effective sealing. When replacing, select an exact size and material compatible with your system's fluids and temperature range, and store in a cool, dry place away from sunlight to prolong its lifespan.