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KI Pumps & Systems, Inc.  |  SKU: 702238

702238 O-RING FKM

$ 50.04 $ 55.60

702238 O-RING FKM 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.

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Description

The 702238 O-RING FKM is a high-quality sealing component manufactured by Blackmer, supplied by KI Pumps in Waukesha, WI. Designed for use in pump systems, it provides reliable sealing performance under demanding conditions. Made from FKM (fluoroelastomer) material, this O-ring offers chemical resistance, high temperature tolerance, and excellent durability, making it suitable for various industrial applications.

The 702238 O-RING features a standard cross-sectional diameter of approximately 3.53 mm (0.139 inches) and an internal diameter of 17.5 mm (0.688 inches), fitting specific Blackmer pump models and other compatible equipment. It is compatible with fluids such as hydrocarbons, aggressive chemicals, and high-temperature media, thanks to its FKM construction. 

Key features include:

  • Material: FKM (fluoroelastomer), known for high chemical and temperature resistance
  • Dimensions: approximately 17.5 mm internal diameter, 3.53 mm cross-section
  • Operating temperature range: -20°C to +200°C (-4°F to +392°F)
  • Hardness: 75 Shore A, ensuring shape retention and sealing integrity
  • Compatibility: Suitable for sealing in pump systems, including those handling chemicals and high-temperature media
  • High durability: Designed for long service life under demanding conditions

Use cases for the 702238 O-RING include sealing in industrial pumps, hydraulic systems, and fluid handling equipment where chemical resistance and high-temperature tolerance are critical. It is ideal for maintenance and repair of Blackmer pumps, as well as other machinery requiring high-performance sealing components.

Each package includes one O-ring; additional installation components are not included. The O-ring can be cleaned with compatible chemicals and should be inspected regularly for signs of wear or damage.

For optimal longevity, it is recommended to store the 702238 O-RING FKM in a cool, dry place away from direct sunlight. The O-ring does not require special maintenance beyond routine inspection and replacement when worn or damaged. No specific warranty details are provided, but proper handling and storage will ensure optimal performance.

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Frequently Asked Questions

What are the key benefits of using the 702238 O-RING FKM from Blackmer?
The 702238 O-RING FKM is designed for maximum durability and high chemical resistance, making it ideal for demanding applications in positive displacement pumps. Its high-quality FKM material ensures reliable sealing and extended service life.
What types of pumps are compatible with the 702238 O-RING?
The 702238 O-RING is specifically designed for use with Blackmer's positive displacement and sliding vane pumps, ensuring a perfect fit and optimal performance in these systems.
How do I install the 702238 O-RING properly?
To install the 702238 O-RING, ensure the sealing surface is clean and free of debris. Carefully lubricate the O-RING and place it evenly into the designated groove, avoiding twists or damage during installation.
What maintenance considerations are there for the 702238 O-RING?
Regular inspection for wear or degradation is recommended to maintain optimal sealing performance. Replace the O-RING if you notice cracks, hardening, or leaks to prevent pump failure.
Is the 702238 O-RING suitable for chemical-resistant applications?
Yes, made from FKM material, the 702238 O-RING offers excellent chemical resistance, making it suitable for use with various aggressive fluids and chemicals in industrial applications.
What makes the 702238 O-RING suitable for high-temperature industrial applications?
The 702238 O-RING is made from FKM (fluoroelastomer), which provides excellent high-temperature tolerance up to 200°C (392°F), making it ideal for demanding industrial environments involving high heat. Its durability and resistance to chemicals also ensure reliable performance under elevated temperatures.
How do I know if the 702238 O-RING is the right replacement for my Blackmer pump?
This O-RING is designed to fit specific Blackmer pump models with an internal diameter of 17.5 mm and a cross-section of 3.53 mm. To confirm compatibility, check your pump’s specifications or consult with your technician to ensure the 702238 O-RING matches your equipment’s sealing requirements.
How should I care for and store the 702238 O-RING to ensure its longevity?
Store the 702238 O-RING in a cool, dry place away from direct sunlight to maintain its material integrity. Routinely inspect it for signs of wear or damage and clean with compatible chemicals as needed. Proper storage and maintenance will help extend its service life.
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