90.20 Standard under periodical review Jan 15, 2024
ISO
ISO/TC 45/SC 1 Rubber and plastics hoses and hose assemblies
International Standard
23.040.70 Hoses and hose assemblies
ISO 4023:2009 specifies test methods in which a rubber hose test piece or hose assembly is exposed to saturated steam, thus simulating service conditions.
Four methods are specified, namely:
method A: vertical rack method;
method B: horizontal rack method;
method C: flexing test, vertical arrangement;
method D: flexing test, horizontal arrangement.
WITHDRAWN
ISO 4023:1991
PUBLISHED
ISO 4023:2009
90.20
Standard under periodical review
Jan 15, 2024