This International Standard specifies methods of test in which the bore of a rubber hose test piece is exposed to saturated steam so simulating service life. 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
DS/ISO 4023:1981 history
1981DS/ISO 4023:1981 Rubber products. Hoses for steam. Methods of test