GB/T 20414-2006机动车用液化石油气的橡胶软管和软管组合件.pdf

GB 20414—2006/ISO 8789:1994 2006-03-14 2006-12-01 4 9 ISO8789:1994 ISO 8789:1994 2 GB/T 528GB/T 2941GB/T3512GB/T18422—2001 a“”“” b“.”“” c SAC/TC35/SCl GB 20414—2006 Rubber hoses and hose assemblies for liquefied petroleum gas in motor vehicles (ISO 8789:1994,IDT) 1 LPG20mm 2.5MPa40 ±80 80 2 GB/T 528 GB/T 528—1998eqv ISO 37:1994 GB/T 2941 GB/T 2941—1991eqvISO 471:1983 GB/T 3512 GB/T 3512—2001eqvISO188:1998 GB/T 18422—2001 eqvISO 4080:1991 HG/T 2869—1997 1SODT ISO 1402 ISO 1817 ISO 4672:1997 ISO 6803 3 1 4 4.1 4.2 4.3 4.4 4.5 4.6 5 5.1 24h 5.2 2 5.3 GB/T 2941 72h 3 5.4 HG/T 2869—1997 3 6 6.1 GB/T 18422—2001 2 0.0528cm3 2 / m ·s 6.2 ISO 4672 1997 B 40 2 6.3 6.3.1 2.5 MPa 25bar 6.3.2 ISO 1402 6.25 MPa 62.5 bar10min 6.3.3 ISO 1402 12.5 MPa125 bar 7 7.1 7.2 UNF45° 8 8.1 8.1.1 8.1.2 6.3.2 8.1.2 ISO 6803 93 ±2 2.5 MPa 25bar150000 8.2 3.0MPa 30 bar5 min 9 9.1 0.5m a b c d e“LPG” 9.2