ISO 6448:1985被替代
Rubber seals - Joint rings used for petroleum product supply pipes and fittings - Specification for material
出版：International Organization for Standardization
專家解讀視頻
Provides requirements for materials used in vulcanized solid rubber sealing rings for petroleum product supply pipe and fittings. Not applicable to petroleum products having an aromatic content higher than 30 % (V/V) nor to liquids polluted by traces of petroleum products (e.g. pipes for waste water).
BS 2494(1986) : 1986 - Similar to
BS 2494(1986) : 1986 - Similar to
KS M ISO 6448:2009 - Identical
BS 2494:1986 - Similar
