This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging and storage of marine flange non-asbestos material gaskets (hereinafter referred to as gaskets) with flange connection dimensions in accordance with GB/T569 and GB/T2501. This standard is applicable to the flange gaskets connected to the ship piping system and its accessories, as well as the flange gaskets of the land piping system.
GB/T 17727-1999 history
2017GB/T 17727-2017 Nonmetal material gaskets for marine flange
2008GB/T 17727-2008 Nonmetal material gaskets for marine flange