BS 1806:1962被替代
Specification for dimensions of toroidal sealing rings ('O' seals and their housings)
出版：British Standards Institution
专家解读视频
Dimensions of rings for dynamic and static applications. Approximately 200 sizes 'O' seals 0.070 in to 15.475 in internal diameter, and 0.070, 0.103, 0.139, 0.210 and 0 .275 in cross-section. Recess dimensions, tolerances for 'diametral sealing' of reciprocating mechanisms, and 'face sealing' for flange and chamfer type seatings in static applications, working pressures to 1500 lbf/in(sup)2. Values of maximum roughness for the surface of metal parts in contact with the 'O' seal, for static and moving part s.
© British Standards Institution 2013
AS B320-1972 - Identical
