The static drainage fuel cell module developed by the 8th Institute of China Aerospace Science and Technology Corporation, 811, has the characteristics of simple system and high reliability.
Recently, the module has successfully achieved long-term stable discharge with high current density, and has achieved no gas discharge for the first time in the country in 8 hours, and has reached the leading domestic and international advanced level. (Liu Jing)
AWWA Flange Standards differ from ANSI (American National Standards Institute) and ASME (American Society of Mechanical Engineers) certifications in a variety of ways, the most important being their specificity: AWWA standards evaluate properties that particularly affect potable water use, as opposed to broader industrial flange applications.
AWWA Flanges,WNRF Flange,HDG Flange,AWWA C207 Flanges
Shandong Zhongnuo Heavy Industry Co.,Ltd. , https://www.znforged.com