Reliability of the solenoid valve connector
1. For service life, this item is not included in the factory test items, but belongs to the type test items. In order to ensure the quality, the famous brand products of regular manufacturers should be selected.
2. Working system: divided into long-term working system, repeated short-term working system and short-term working system. If the valve is opened for a long time and closed for a short time, the normally open solenoid valve should be selected.
3. Working frequency: when the action frequency is high, the structure shall be direct acting solenoid valve, and the power supply shall be AC.
4. Action reliability of the solenoid valve connector
Strictly speaking, this test has not been officially included in the professional standard of Chinese solenoid valve. In order to ensure the quality, the famous brand products of regular manufacturers should be selected. On some occasions, the number of actions is not much, but the reliability requirements are very high, such as fire fighting, emergency protection, etc. Especially important, two double insurance shall be adopted.
Economy of the solenoid valve connector
It is one of the selected standards, but it must be economic on the basis of safety, applicability and reliability.
Economy is not only the price of the product, but also the function, quality, installation, maintenance and other accessories.
More importantly, the cost of a solenoid valve in the whole automatic control system and even in the production line is very small. If it is greedy for small and cheap, the damage caused by wrong selection is huge.