A closer look at solenoid valves

At Brindley Metals we work to provide a unique collection of products. We have materials that are perfect for a wide array of uses as well as specialist ones for a smaller number of applications. One metal we can supply is 430FR (1.4105IL) stainless steel. Its most notable use is in solenoid valves. In addition, it is suitable for magnetic cores and other parts that need high permeability and low coercivity.

One thing that makes us such a great supplier is we understand the uses of the different metals we offer. As a result, we can help clients to choose the right materials. With that in mind, we want to take a closer look at solenoid valves to help you understand them.

What are they?

The valves are vital components because they can automatically open and shut to control the flow of fluids. They work thanks to being energised or de-energised. The key here is an electromagnetic actuator. It can energise to open or close a plunger or piece of armature. In turn that can either seal a pathway or open it.

The applications for these valves are innumerable. For example, you can find them within different types of plant, including equipment with hydraulic and pneumatic systems. In addition, you can see them in large industrial systems such as control and process loops. There are even uses in things like automatic irrigation and sprinkler system.

The uses are not just in the industrial realm though. You can also find the solenoid valves in a number of household appliances. Most commonly you see them in dishwashers and washing machines to control water entry.

Differences

The valves can vary in a number of ways but many tend to use 430FR (1.4105IL) Stainless Steel. The main difference is usually the way of operation. There are direct acting models that energise to push a plunger or armature. Alternatively there are internally piloted models that use the pressure of the fluid to open and close the valve.

There are also big differences in terms of physical shape and size. Generally this is due to operating conditions. For example, some valves need to deal with high pressure gases at high temperatures. Others tackle cooler fluids. Some systems have larger openings whereas others are smaller.

Supplying high quality 430FR (1.4105IL) stainless steel

Because of how they work, the metal you use for solenoids has to be magnetic and a good conductor. This stainless steel is a great choice. It can offer excellent performance and really useful characteristics.

We take care when we supply this metal because we know how important the solenoid valves can be. We only supply the steel as per ASTM A838-18, specifically Alloy 2, Grade 1. This ensures the chemical composition is correct.

On top of this, the steel undergoes testing to make sure it will meet the specifications for solenoids. We can provide it crack detected or ultrasonic tested too, giving our clients confidence there won’t be flaws.

If that wasn’t enough reason to buy from us, we also have lots of options here to cater for different needs. The steel comes in a range of sizes, from 4mm diameter up to 80mm. Plus, we can supply it in full lengths or cut pieces to suit your applications.

So, if you need 430FR (1.4105IL) stainless steel for solenoid valves or other electromagnetic parts, contact us. We would be happy to help.

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