How to store Rexroth valves properly?
Nov 12, 2025
Hey there! As a supplier of Rexroth valves, I've seen firsthand how crucial proper storage is to keep these high - quality components in top - notch condition. In this blog, I'll share some tips on how to store Rexroth valves properly, so they're ready to perform when you need them.
1. Cleanliness is Key
Before you even think about storing your Rexroth valves, you've got to make sure they're clean. Dirt, debris, and old hydraulic fluid can cause corrosion and damage over time. Use a suitable cleaning agent recommended by Rexroth to clean the exterior of the valves. For the internal parts, if possible, follow the manufacturer's guidelines for a more in - depth clean. This will help prevent any contaminants from getting trapped and causing problems later on.
When you're cleaning, pay special attention to the valve ports. These are the areas where fluid enters and exits the valve, and any blockage or contamination here can affect the valve's performance. You can use a soft brush or compressed air to clean the ports gently.
2. Choose the Right Storage Environment
The environment where you store your Rexroth valves plays a huge role in their longevity. First off, the temperature should be stable. Extreme temperatures can cause the materials in the valves to expand or contract, which might lead to leaks or other malfunctions. Aim for a storage area with a temperature range between 10°C and 30°C (50°F and 86°F).
Humidity is another factor to consider. High humidity can cause rust and corrosion on the metal parts of the valves. Try to keep the relative humidity in the storage area below 60%. You can use dehumidifiers if necessary to maintain the right humidity level.
It's also important to store the valves in a clean and dust - free area. Dust can accumulate on the valves and find its way into the internal components, causing wear and tear. Consider using a storage cabinet or a sealed container to protect the valves from dust.


3. Proper Packaging
Once your Rexroth valves are clean and dry, it's time to package them properly. Start by using protective caps on the valve ports. These caps prevent dust, dirt, and moisture from entering the ports during storage. You can usually get these caps from the valve manufacturer or a supplier.
Next, wrap the valves in anti - static packaging. This is especially important for valves with electronic components, as static electricity can damage the sensitive electronics. Anti - static bags or wraps will help protect the valves from electrostatic discharge.
If you're storing multiple valves, make sure to separate them to prevent any physical damage. You can use foam inserts or dividers in the storage container to keep the valves apart.
4. Labeling
Labeling your stored Rexroth valves is a simple but very important step. Write down the valve model number, serial number, and the date of storage on a label and attach it to the valve or its packaging. This will make it easier for you to identify the valves later on, especially if you have a large inventory.
For example, if you're storing a 4WE6 Rexroth Valve, you should clearly label it with the model number "4WE6" and any other relevant information. This way, when a customer asks for a specific valve, you can quickly find it in your storage.
5. Regular Inspections
Storing your Rexroth valves isn't a one - time thing. You need to conduct regular inspections to make sure the valves are still in good condition. Check for any signs of corrosion, damage, or leakage. Look at the packaging to see if it's still intact and if the protective caps are in place.
If you notice any issues during the inspection, take immediate action. You might need to clean the valve again, replace the packaging, or even repair the valve if it's damaged. By catching problems early, you can prevent further damage and ensure that the valves are still usable when you need them.
6. Special Considerations for Different Valve Types
Different types of Rexroth valves may require special storage considerations. For example, 4WRAE6 Rexroth Valve has electronic control elements. These valves should be stored away from sources of electromagnetic interference, such as large motors or generators.
On the other hand, 4WRPEH 6 C4 B24L - 2X/G24K0/A1M Direction Valves are used in hydraulic systems and may need to be stored in a way that protects their hydraulic connections. Make sure to follow the specific storage instructions provided by the manufacturer for each valve type.
7. Inventory Management
Proper inventory management is also crucial when storing Rexroth valves. Keep a record of all the valves you have in storage, including their model numbers, quantities, and storage locations. This will help you keep track of your inventory and ensure that you don't over - or under - stock.
You can use a spreadsheet or an inventory management software to keep track of your valves. Update the records whenever you add or remove a valve from storage. This will give you a clear picture of your inventory at all times.
Conclusion
Storing Rexroth valves properly is essential to maintain their performance and extend their lifespan. By following these tips on cleanliness, choosing the right storage environment, proper packaging, labeling, regular inspections, considering special valve types, and inventory management, you can ensure that your valves are in good condition when you need them.
If you're in the market for high - quality Rexroth valves or need more information on storage and maintenance, feel free to reach out. We're here to help you with all your valve needs and ensure that you get the best performance from your hydraulic systems.
References
- Rexroth Valve Manufacturer's Manuals
- Industry Standards for Hydraulic Valve Storage
