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BS DD212(1992) : 1992被替代
PISTON RINGS UP TO 200mm DIAMETER FOR RECIPROCATING INTERNAL COMBUSTION ENGINES: SPECIFICATION FOR EXPANDER/SEGMENT OIL CONTROL RINGS
出版：British Standards Institution
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基本信息
標(biāo)準(zhǔn)編號： BS DD212(1992) : 1992
發(fā)布時(shí)間：1992/1/1 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：British Standards Institution
標(biāo)準(zhǔn)頁數(shù)：14
標(biāo)準(zhǔn)簡介
Specifies the essential dimensions of expander/segment type oil control rings. Applies to expander/segment oil control rings up to 125 mm inclusive for reciprocating internal combustion engines. May also be used for piston rings of compressors working under comparable conditions. Coverage includes symbols, materials and common features. Also includes tables and diagrams.
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