The implementation standard of PVC steel wire spiral reinforced hose

The implementation standard of PVC steel wire spiral reinforced hose:
GB / T 10546-2003 liquefied petroleum gas (LPG) uses PVC steel wire hose degree and hose assembly for bulk transportation.
Alternative situation: GB 10546-1989 LPG (know LPG) pvc steel wire tube, which stipulates the use of pvc steel wire hoses with a maximum working pressure of 2MPa for internal transportation of tank tankers and road tankers and pipelines in bulk for LPG Requirements for hose assemblies.
English name: Rubber hoses and hose assemblies for liquefied petroleum gases (LPG) -Bulk transfer application