Solenoid valve stainless steel

Solenoid valves stainless steel- a seemingly simple thing. Opened/closed - that's it. But in practice, as experience shows, there are many pitfalls that are easy to overlook. Often customers see only the price, but durability, reliability and compliance with specific tasks are left out. I’ve been in this field for so many years, and I’m increasingly faced with situations where a “cheap” valve ends up being the most expensive due to constant breakdowns and the need for replacement. Let's figure out what to pay attention to.

Materials and their influence on service life

The first thing that catches your eye is the material of the case. It is clear thatstainless steel– this is good, but not all brands are equally good. AISI 304, for example, is quite suitable for most applications, but if we are talking about aggressive environments, such as acids or salts, then it is better to look at 316 or even more specialized alloys. For example, a couple of years ago we took a batch for an irrigation system, where the water was quite hard. Selected based on recommendations for corrosion resistance. We were looking for no problems with scale and blowout. Otherwise, you will have to disassemble the entire system later.

Don't forget about the quality of the steel itself. Not every manufacturer uses high-quality workpieces. It happened that they took a valve that seemed to be “stainless steel,” but after a year it began to rust at the joints. This is, of course, a marriage, but it’s better not to risk it. In our conditions, where humidity is high, this is a serious problem. Therefore, when choosing, we always pay attention to certificates and reviews.

And, of course, don’t forget about sealing materials. They must be compatible with the working environment and withstand high temperatures if necessary. Otherwise, even the strongest steel will not help if the seal burns out.

Types of solenoids and their applications

Typesstainless steel solenoidsdiffer in design and characteristics. There are single-pole, double-pole, independent and dependent return, with different types of switching. It is important to understand why exactly you need a valve. For simple tasks, such as controlling water or air, the simplest option is suitable. And for more complex ones, where high accuracy and reliability are required, it is better to choose a more advanced model.

For example, for drinking water systems, valves with hygienic coatings should be selected to avoid contamination of the water. And for industrial processes where aggressive media are used, valves with chemically resistant seals are needed. We often advise clients on this issue - often they do not know what type of valve they need and end up buying the wrong one. It is better to spend a little time on a consultation than to redo the entire system later.

Also, do not forget about the supply voltage. Solenoids come in different types - 24V, 12V, 220V. It is important to select a valve that matches your network voltage. Otherwise, you can simply burn it.

Operational problems and solutions

Once the valve is installed, it is important to operate it correctly. First, don't overload. Do not try to open the valve too quickly or too often. Secondly, check it regularly for leaks. If you find a leak, repair it immediately. This will help avoid more serious problems in the future. It often happens to us that clients forget about this, and as a result the valve breaks much faster.

Another problem is scale formation. This is especially true for systems that use hard water. To prevent scale formation, it is recommended to use filters. In addition, you can periodically flush the valve. But this, of course, is not always possible. It is better to immediately choose valves with anti-scale coating.

We often encounter the problem of valve 'jamming'. This can be caused by various factors - pollution, corrosion, mechanical damage. In this case, disassembling and cleaning the valve often helps. But if the valve is severely damaged, it is easier to replace it.

Real examples from practice

One day they brought us a system for automatically watering a greenhouse. The customer chose the cheapest valves. A month later they had already started to leak, and six months later all the valves had to be replaced. We had to redo the entire system. The moral here is simple – don’t skimp on quality. It’s better to buy good valves right away than to overpay for repairs and alterations later.

Another time we installed a pump control system for a well. The customer wanted to use a solenoid controlled valve. But we recommended a pneumatically controlled valve for him. It turned out that the pneumatic valve is much more reliable and durable, especially in conditions of high humidity. The customer was hesitant at first, but then agreed. And I was pleased with the result.

There was also a case when we installed a valve in the clean water supply system. The client was confident in the quality of the water, but after a month of operation, sediment began to come out of the valve. It turned out that there are impurities in the system, and the valve is not designed for such an environment. We replaced the valve with another, more reliable one, with a pre-filter. This incident taught us to always take into account the composition of the work environment when choosingsolenoid valve stainless steel.

Conclusions and recommendations

In conclusion, I would like to say that the choicesolenoid valve stainless steel– this is a responsible process. You should not skimp on quality, and it is important to take into account all factors - body material, valve type, working environment, operating conditions. It is better to seek advice from specialists to avoid mistakes and get a reliable and durable valve.

Shandong Linyao Intelligent Agriculture Technology Co.,Ltd

https://www.lyzhihuinongye.ru

We are engaged in the development and production of agricultural equipment, including various types of solenoid valves. We offer a wide range of products and are always ready to help you with your choice.