ISO International Standard

Rubber hoses and hose assemblies for steam — Test methods

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.

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