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KI Pumps & Systems, Inc.  |  SKU: 471433

471433 R/V Spring (126 lbs/in)

$ 41.22 $ 45.80

471433 R/V Spring (126 lbs/in) 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 471433 Relief Valve Spring by Blackmer is a precision-engineered pump component designed to regulate pressure within positive displacement and sliding vane pumps. Rated at 126 lbs/in, this relief valve spring provides reliable pressure relief to protect pump components from overpressure conditions, ensuring smooth and consistent operation.

Constructed from high-quality steel alloys, the 471433 Relief Valve Spring offers durability and resistance to fatigue under operational stresses. Its compression rate of 126 lbs/in ensures accurate pressure settings and maintains system safety and efficiency over extended use. 

Its dimensions are specific for compatibility with Blackmer pump models, measuring approximately 2.5 inches in coil diameter and 4 inches in length, with a wire diameter of 0.18 inches, suitable for systems requiring precise pressure control. The spring’s design ensures proper fit within the relief valve assembly, aligning with industry-standard specifications.

Key features include:

  • Rated at 126 lbs/in for precise pressure regulation
  • Steel alloy construction for durability and fatigue resistance
  • Dimensions compatible with Blackmer pump models
  • Designed for use in positive displacement and sliding vane pumps
  • Corrosion-resistant coating for extended lifespan in various environments

This relief valve spring is ideal for maintenance professionals, pump operators, and equipment engineers seeking to preserve pump performance and extend service life. It effectively prevents overpressure damage, reduces downtime, and enhances operational safety in industrial, municipal, and commercial pumping applications.

The package includes one 471433 Relief Valve Spring; it does not include the relief valve assembly or other pump components. Regular inspection and replacement are recommended to maintain pressure regulation accuracy.

To ensure optimal longevity, clean the spring regularly, and store in a dry environment when not in use. This spring should be replaced if signs of corrosion, fatigue, or deformation are observed. Proper installation according to manufacturer specifications is recommended to guarantee reliable operation.

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Frequently Asked Questions

What are the benefits of using the 471433 Relief Valve Spring in my Blackmer pump?
The 471433 Relief Valve Spring provides precise pressure regulation at 126 lbs/in, protecting your pump from overpressure damage, reducing downtime, and ensuring smooth operation. Its durable steel alloy construction resists fatigue and corrosion, extending the lifespan of your pump system. Proper use helps maintain optimal performance in positive displacement and sliding vane pumps.
How do I know if the 471433 Relief Valve Spring needs replacement?
Signs that the 471433 Relief Valve Spring needs replacing include visible corrosion, fatigue, deformation, or inconsistent pressure regulation during operation. Regular inspection and timely replacement help prevent overpressure issues and maintain pump safety and efficiency.
Is the 471433 Relief Valve Spring compatible with different pump models or only specific Blackmer pumps?
The 471433 Relief Valve Spring is specifically designed for compatibility with Blackmer pump models, with dimensions that ensure proper fit within the relief valve assembly. Always verify your pump’s specifications to ensure the spring’s suitability for your equipment.
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