Comprehensive Collection of Valve Standards (Chinese standards, American standards, Japanese standards)
Thread Content
Chinese ** standards (GB), Standards of the Ministry of Machinery Industry of China (JB), American ** standards (ANSI), American Petroleum Institute standards (API), American Society for Testing and Materials standards (ASTM), Manufacturers Standardization Society of the Valve and Fittings Industry standards (MSS), Japanese Industrial Standards (JIS), German ** standards (DIN), French ** standards (NF), British ** standards and European standards (BS, EN). Other ** valve standards (ГOCT, IEEE, UL)
There’s no content at all; what’s the use of having just a name?
This is nothing; there’s no content at all. The domestic standard is to use abbreviated Chinese pinyin, while for foreigners, the first letter of each English word should be capitalized.