SIL stands for Safety Integrity Level, translated as Safety Integrity Level. SIL was first proposed in the IEC61508 functional safety standard issued in 1998, and it is a classification of functional safety levels. IEC61508 divides SIL into four levels, namely SIL1, SIL2, SIL3, and SIL4. The level

The importance of applying for CE certification; CE certification provides a unified wooden gauge pen for products from various countries to trade in the European market, simplifying the trade process. Any product from a country entering the European market must undergo CE certification in the Euro

1. Definition of safety instrument functions; There has always been a view in the industry that the function of safety instruments should not consider non electric valves and actuators, but rather solenoid valves. Is that really the case? Lets start with the definition: IEC61511:2016 provides a con

1、 What is CE certification? In recent years, the use of the CE certification mark has been increasing in goods sold in the European Economic Area (excluding the European Union, European Free Trade Association member states, and Switzerland) market. Products with the CE certification mark indicate