
Specification for piston rings up to 200 mm diameter for reciprocating internal combustion engines. Quality requirements
出版:British Standards Institution

专家解读视频
Quality requirements and limits of acceptance of piston rings when measured and tested in accordance with the requirements of Part 1 of this standard.
© British Standards Institution 2013
Replaced by notes:
Replaced by Sections and Subsections of BS 5341, also DD 208 and DD 209.
ISO 6621-1:2007 - Similar
ISO 6622-1:2003 - Similar
ISO 6623:2004 - Similar
ISO 6624-1:2001 - Similar
ISO 6625:1986 - Similar