Hey there! As a supplier of BW Type Metal Sealing Butterfly Valves, I know how important it is to store these valves properly. These valves are not just pieces of equipment; they're an investment, and proper storage can significantly extend their lifespan and maintain their performance. So, let's dive into some tips on how to store BW Type Metal Sealing Butterfly Valves the right way.
1. Clean the Valves Before Storage
Before you even think about storing your valves, you've got to clean them thoroughly. Dirt, debris, and any leftover substances from previous use can cause corrosion and damage over time. Use a mild detergent and a soft brush to clean the valve body, disc, and seat. Make sure to rinse it well and dry it completely. You don't want any moisture trapped inside, as that can lead to rust.
For example, if your valve was used in a chemical processing plant, there might be some chemical residues on it. Cleaning it properly will prevent these chemicals from eating away at the metal. And trust me, once rust starts, it's a real pain to deal with.
2. Choose the Right Storage Location
The location where you store your valves matters a whole lot. You want to find a place that's dry, cool, and well - ventilated. Avoid areas that are prone to flooding or high humidity, like basements without proper ventilation. High humidity can cause condensation on the valves, which is a breeding ground for rust.
A climate - controlled storage facility is ideal. If you don't have access to one, at least try to keep the valves away from direct sunlight and extreme temperature changes. For instance, storing them near a window where they'll be exposed to the sun's heat during the day and then cool down at night can cause the metal to expand and contract, potentially leading to cracks.
3. Protect the Sealing Surfaces
The sealing surfaces of the BW Type Metal Sealing Butterfly Valve are super important. Any damage to these surfaces can lead to leaks when the valve is put back into use. To protect them, you can use protective covers. These covers can be made of rubber or plastic and are designed to fit snugly over the sealing surfaces.
You can also apply a thin layer of anti - corrosion grease on the sealing surfaces. This not only protects them from rust but also helps to keep them lubricated. Just make sure to use a grease that's compatible with the valve materials.
4. Store in an Upright Position
It's best to store your BW Type Metal Sealing Butterfly Valves in an upright position. This helps to prevent any deformation of the valve body or the disc. If the valve is stored horizontally for a long time, the weight of the disc can cause it to sag, which will affect its sealing performance.
If you have multiple valves to store, you can stack them on top of each other, but make sure to use spacers between them. This will prevent any scratching or damage to the valve bodies.
5. Keep Them Away from Chemicals
Chemicals can be the enemy of your valves. Even small amounts of corrosive chemicals in the air can damage the metal over time. So, keep your valves away from areas where chemicals are stored or used.
For example, if you have a storage area for cleaning chemicals in your facility, don't store the valves nearby. Also, avoid storing them in areas where there's a lot of dust or fumes, as these can also cause damage.
6. Regular Inspections
Even when the valves are in storage, you can't just forget about them. It's important to conduct regular inspections. Check for any signs of rust, damage, or deformation. If you notice any issues, address them right away.


You can do a visual inspection every few months. Look for discoloration, which could be a sign of rust. Check the sealing surfaces for any scratches or chips. And make sure the valve body is still in good shape.
7. Documentation
Keep proper documentation of the valves in storage. This includes information like the date of storage, the condition of the valves when they were stored, and any maintenance or cleaning that was done. This documentation can be really helpful if you need to troubleshoot any issues later on.
It can also help you keep track of how long the valves have been in storage. Some valves might have a recommended maximum storage time, and having this information at hand will help you make sure you're using the valves within their optimal storage period.
Now, if you're in the market for high - quality BW Type Metal Sealing Butterfly Valves, we've got you covered. We also offer other great valve options like the Flange End Metal Sealing Butterfly Valve, the Triple Offset BW End Butterfly Valve, and the Double Offset Lug Type Butterfly Valve.
If you're interested in purchasing any of these valves or have questions about storage or usage, don't hesitate to reach out. We're here to help you make the best choices for your needs.
References
- Valve Manufacturer's Manuals
- Industry Standards for Valve Storage and Maintenance



