This standard specifies the types, dimensions, requirements, inspection methods, inspection rules, markings, packaging, storage and transportation of metal-clad gaskets for pipe flanges (hereinafter referred to as gaskets). This standard applies to gaskets for raised face pipe flanges with nominal pressure not greater than PN 63, nominal size not greater than DN 4000 and nominal pressure not greater than Class 600, nominal size not greater than DN 1500 (NSP 60).
GB/T 15601-2013 Referenced Document
GB/T 12385 Test method for sealing performance of gaskets for pipe flanges
GB/T 12622 Standard test method for compressibility and recovery of gaskets for pipe flanges
GB/T 2040 Copper and copper alloy sheet*, 2017-05-31 Update
GB/T 2072 Nickel and nickel alloy strip and foil*, 2020-09-29 Update