精品国产免费久久久久久,99视频九九精品视频在线观看,免费的视频网站入口,久久国内,福利视频亚洲,h小视频在线观看网

What is SIL assessment?

SIL assessment is a third-party evaluation based on functional safety standards such as IEC 61508, IEC 61511, IEC 61513, IEC 13849-1, IEC 62061, and IEC 61800-5-2, which evaluates the safety integrity level (SIL) or performance level (PL) of safety related equipment. SIL assessment mainly involves project management (F……

What are the products certified by SIL?

The product scope of SIL certification: Functional safety certification applies to all equipment used to achieve process control safety functions, mainly divided into safety component and safety system categories. 1. Safety components: on-site sensors, pressure transmitters, temperature transmitters, level transmitters……

What are the advantages of SIL certification for enterprises?

The benefits of SIL certification for enterprises are as follows: 1. The positive impact of SIL certification on products: (1) it can ensure the correctness of specific product functions; (2) Can improve the acceptance and recognition of products in the industry; (3) Due to the high security of certified products, thei……

Application areas of SIL certification

The necessity of SIL certification: Equipment/system failures in factories may cause environmental damage and personal injury; The factory can classify equipment requirements based on expected damage; Provide manufacturers with a method to describe product failure performance; The confirmed SIL level is the goal and fo……

Introduction to Explosion proof Certification in Various Countries

For a long time, major industrialized countries in the world have each formulated mandatory national standards and technical requirements for explosion-proof electrical products based on their own national conditions in safety production regulations, and most of them cannot be mutually recognized. The practical difficu……

What documents are required for domestic enterprises to apply for ATEX certification?

The documents required for enterprises to apply for ATEX certification are: 1. Business license and application authorization letter. 2. Product drawings: electrical schematic diagram, assembly drawing, PCB drawing, BOM table, component specification book, etc. For more information on ATEX certification, please contact……

Can communication cables undergo explosion-proof certification?

Explosion proof certification is the process of determining whether equipment meets the requirements of explosion-proof standards, conducting type tests and routine tests for adaptation, and issuing relevant certificates of conformity. The certificate can be for Ex devices or Ex components. The equipment here includes:……

Is ATEX certification recognized domestically?

ATEX certification applies to all member states of the European Union, but cannot be used as a license for the sale of explosion-proof products in China. China has its own explosion-proof certification system, and explosion-proof products sold domestically need to pass China's explosion-proof certification, not ATEX ce……

Anti explosion and explosion venting of dust explosion prevention technology

In recent years, dust explosions have occurred more frequently in industries such as metallurgy, automobile manufacturing, military, coal, textiles, grain, and food and medicine. According to statistics, there is at least one dust explosion accident occurring on average every day worldwide. The Kunshan Zhongrong explos……

Basic Standards for Applying for ATEX Certification for Thermistors

What certification is required for the export of thermocouples for explosive environments in the EU market with ATEX and ATEX explosion-proof certification? We know that products entering the EU market generally require CE certification. There are many directives under CE certification, such as LVD EMC、 Mechanical inst……