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How Extreme Temperatures Affect Hydraulic Hoses

Sep 25, 2023

Hydraulic hoses can be sensitive to environmental conditions, especially in extreme temperatures and seasonal changes. Among the most influential factors on their performance and lifespan is temperature. If you want to ensure the long-term efficiency and safety of your hydraulic systems, it is essential to understand how temperature affects the hose and its contents. Here are some things to consider and their solutions.


Temperatures Cause Material Expansion and Contraction

All materials expand or contract as their temperatures change, and the type of material affects how well the hose can endure these changes. If a hose is exposed to temperatures beyond its design specifications, it can lead to a large range of problems, including:

  • Fluid pressure issues
  • Broken seals
  • Burst hoses
  • Leaks
  • System failures


To avoid this issue, make sure the
hydraulic hoses in your system are made to withstand the high and low-temperature ranges they will be subjected to by both the fluid and the environment. The hose manufacturer or your inventory supplier should be able to help you evaluate the hose and any recommended replacements.


Decreased Flexibility in Winter Temperatures

In extremely cold conditions, hydraulic hoses can permanently become less flexible and brittle as they freeze and rewarm. This loss of flexibility can make the hose more susceptible to cracking or breaking, broken seals, and compromised attachments.


To minimize these issues, you can:

  • Use protective sleeves
  • Keep weather-appropriate barriers between the hoses and the environment
  • Store extra hoses in climate-controlled areas away from the sun and weather elements
  • Install and maintain hydraulic hoses based on the manufacturer’s recommendations.

Fluid Viscosity Changes With Extreme Temperatures

Hydraulic fluid relies on a specific viscosity to function effectively. Extreme temperatures can thin or thicken the hydraulic fluid beyond its intended viscosity. This can decrease the efficiency of the hydraulic system, strain the hoses and seals, reduce lubrication of critical parts, and risk damage to the entire system. 


When extreme temperatures hit, you may need to use additives to keep the fluids at their ideal viscosity. Also, try to avoid areas that are exposed to extreme heat or cold when routing the hoses. 



To ensure the longevity and efficiency of your hydraulic systems, it's essential to be aware of the effects of temperatures on hydraulic hoses. Selecting the right hose for the expected temperature range, conducting regular inspections, and implementing proper maintenance practices can mitigate potential issues. If in doubt, check with the manufacturer or your supplier for the best recommendations.


Let Action Supply Manage Your Hydraulic Hose Inventory

Action Supply is committed to taking the stress of having the right part when you need it off your shoulders. Our inventory management service experts make sure the parts are always stocked, organized, and easily accessible when you need them. Contact us today to find out how we can tailor your inventory management system, so you can focus on other aspects of your business.


07 May, 2024
Learn how to maximize hydraulic hose lifespan in the Texas Gulf Coast area. Factors like extreme temperatures, contamination, and fitting compatibility affect longevity. Follow manufacturer guidelines and spot signs of wear for timely replacements. Action Supply offers expert advice and quality parts for optimal performance.
22 Feb, 2024
Spring is rapidly approaching in Houston, Texas. While it brings warmer temperatures, it is also a time for heavy rains and severe weather in this area. Here are practical steps to safeguard your hose assemblies from flooding before the spring storms come into play. Determine Which Areas on Your Sites Are Vulnerable to Flooding If you are working at a new site, you can utilize tools like community records and FEMA’s Flood Map to assess the area’s flood risk. Also, note any low-lying areas on the site where water tends to collect during rain. Also, note which areas are slowest to drain or will require additional equipment to drain in the event of a flood. Elevate Equipment and Parts Inventory Store hose assemblies and related equipment in elevated locations to minimize water exposure. Before the spring storms start, make sure your equipment is positioned out of flash floods and the average flood levels for the area. Utilize elevated platforms, racks, or shelves to keep hoses and fittings above potential flood levels. Designate storage areas away from flood-prone zones Check to ensure all equipment is above areas that collect water, especially any new equipment or assemblies. Keep hoses and pipelines that can not be waterproofed above ground level. Install hangers, clamps, or supports to secure hoses along walls, ceilings, or elevated structures. Make sure they are secured against heavy wind gusts over 35 mph to avoid kinking, scraping, and other wear on suspended parts during heavy weather fronts and other storms. Waterproof Storage Containers Water and humidity can shorten the life of your spare parts and contaminate the hoses with mold, silt, and other materials. Utilize waterproof storage containers or cabinets to protect your inventory. Ensure containers are securely sealed to withstand heavy rainfall and potential flooding.  Invest in Flood Barriers When necessary, install flood barriers, berms, or containment walls to divert water away from critical areas of your sites. You can also store sandbags, concrete blocks, or water-inflated flood barriers to quickly create barriers against rising water levels. Regularly inspect and maintain flood barriers and related equipment to ensure they are ready for severe weather events. Make Sure Drainage Systems are Clear Clear debris, sediment, and vegetation from drains, gutters, and culverts to prevent blockages and facilitate unobstructed water flow. If any drainage areas seem sluggish, prioritize inspections and repairs in those areas. Update Your Emergency Response Planning Develop or update your comprehensive emergency response plan so the entire staff and team know what to do and who to turn to during extreme weather events. Define roles and responsibilities for personnel during a flooding event, including electrical safety, shutdown, and evacuation procedures. Establish communication channels and make sure all contact information is up-to-date. Delays due to outdated numbers can be costly. Conduct regular training exercises and drills to ensure employees are prepared to respond effectively during flooding incidents. Make sure safety and first aid equipment is inspected and ready for use. Action Supply Has Helped Industrial Sites Stay Equipped since 1981 Don’t let a flood get in the way of your site’s processes. Our experts have decades of local experience on the best ways to protect your inventory from flooding incidents, and our inventory management service ensures you have the parts you need when you need them. Contact us today!
31 Jan, 2024
Hydraulic hose leaks can lead to downtime, costly repairs, and safety hazards. Here is how your team can effectively detect and fix hydraulic hose leaks before they become a large issue. Detecting Hydraulic Hose Leaks Detecting a leak early is critical to reducing the overall costs of cleanup, repairs, downtime, and safety hazards. Here are a few ways to actively monitor your systems for the first signs of a leak and ways to pinpoint its location. Auditory Inspection Sometimes, you can detect leaks by listening for unusual sounds. These include: Hissing or whistling sounds near the hoses that indicate something escaping from a small opening. Ticking, rumbles, or high-pitched whining from the machines as air enters or fluid levels fall. If needed, you can use equipment that amplifies sound to help make detection easier. Visual Inspection Look for oil spots, puddles, or damp areas near the hoses, indicating potential leaks. Check for cracked or bulging hoses, as these are common signs of deterioration. Check fittings and joints for signs of corrosion Gently place a piece of paper or cardboard near the hoses while the system is running. If hydraulic fluid drips onto the paper, it will leave a visible stain Use a specialized fluid dye for hydraulic systems. When it passes through the hose, it will escape and make the leak points more visible. Check with our experts to make sure you use a dye compatible with your system. Pressure and Performance Testing If you notice decreased or erratic performance in the system, the most common and repairable source of this issue could be a leak. Live detection and monitoring equipment can help you catch these issues in real-time. If a leak is suspected but not visible, consider pressure testing the hydraulic system to identify the problem area. Fixing Hydraulic Hose Leaks Once you've detected a hydraulic hose leak, prompt action is essential. Here's how to fix the issue. Isolate the System Shut down the equipment or machinery and turn off the power source to prevent accidentally turning it on during repairs. Isolate the affected area and reduce the excess fluid pressure to prevent spills, puddles, and other hazards. Replace or Repair If you choose to patch a small leak with specialized epoxies or stop leak fluids, make sure to treat it as a short-term solution, as the integrity of the hose is already compromised. This should only be done to find a better downtime or to allow time for a replacement part to come in. Larger leaks need to be fully repaired to be fully safe. Replacements and repairs will depend on the location of the leak and the hydraulic system. Typically, this will involve removing the line, installing a matching line, and making sure all seals and fittings are secure.  Use high-quality replacement hoses and fittings to ensure longevity. Always follow manufacturer recommendations for hose replacement and repair. Use the correct tools and techniques to ensure a secure and leak-free connection. Contact the manufacturer or your inventory supply experts for questions, troubleshooting, and best practices. Test the Repairs After fixing the hydraulic hose, conduct a thorough test to ensure the leak is resolved. Perform regular short-term checks to ensure the repairs are successful, then regular maintenance to continue catching future issues early. Action Supply Experts Offer Inventory Management and On-Site Hose Assembly Reduce downtime and costly errors while fixing hydraulic hose leaks with our expert services. We are driven to meet and exceed industry standards with superior equipment that you can trust to perform the way you need it to every time.
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