Specifies the following four test methods: A - vertical rack method; B - horizontal rack method; C - flexing test, vertical arrangement; D - flexing test, horizontal arrangement. This third edition cancels and replaces the second edition (1981).
ISO 4023:1991 history
2009ISO 4023:2009 Rubber hoses and hose assemblies for steam - Test methods
1991ISO 4023:1991 Rubber hoses for steam; test methods
1981ISO 4023:1981 Rubber hoses for steam; Methods of test