The conference mainly focused on the introduction and technical discussion of 10 national standards for lighting and LED lighting, such as the terminology and definition of LED and LED modules for general lighting. These 10 standards are authorized by the National Lighting Standardization Technical Committee and are organized and written. According to the National Standardization Administration Committee of China National Standardization Administration, the 30th and 56th documents were issued. The draft for comments has been completed. The LED standards involved in the standard revision and revision project include basic standards such as LED terminology and definition, as well as LED modules for general lighting, double-ended LED lamps, self-ballasted LED lamps (above 50V and below), and LED lighting industry. Has a significant impact.
The conference was hosted by the National Lighting Standardization Technical Committee. The purpose of the meeting was to discuss the work content of the above-mentioned national standards revision and revision project. It is the content of the production enterprises and sales, inspection, scientific research and other units to understand the standards in a timely manner, and widely listen to opinions from all quarters. Coordination of relevant parties, thus ensuring the quality and level of standards, completing the national standard revision and revision tasks on time, and fully expressing opinions. It is the standard technical requirements that meet the development status of China's LED lighting industry, guarantee the quality of LED lighting products, and promote the competitiveness of the industry. Upgrade. At the meeting, the 10 standards were discussed item by item. After the introduction of each standard, the participants raised questions or doubts about the standard content, and the committee staff answered or recorded it to facilitate the correctness of the standard and speed up the introduction of the standard. .
Lap-joint Flange
The Lap-joint Flange is a kind of the flange,which is set on the end of the pipe through the stub end and steel ring ,The Lap-joint Flange moves on the end of the pipe.
Production Size:DN10-DN2000
Pressure range:PN2.5,PN6,PN10,PN16,PN25,PN40,PN100
Production Standard:BS,JIS,GOST,ANSI,DIN,GB
Main Material of parts:
A105,20#,Q235,16Mn,A350 LF1,LF2,CL1/CL2,LF3 CL1/CL2,A694 F42,F46,F48,F50,F52,F56,F60,F65,F70;A182 F304,304L,F316,F316L,321,18-8,A182F1,F5a,F9,F11,F12,F22,F91,A182 F12,F11,16MnR
The Lap-joint Flange are generally used with the parts (expansion joint),The Lap-joint Flange are installed the two ends of the expansion joint,which connects to the pipe.
Ansi Forged Lap-Joint Flange,Raised Face Lap Joint Flange,Forged Lap Joint Flange,Carbon Steel Lap Joint Flange
CANGZHOU HENGJIA PIPELINE CO.,LTD , https://www.hj-pipeline.com