scope:

This International Standard specifies requirements for two classes and three types of rubber steam hoses as follows: a) Classes:-Class I: non-oil-resistant cover, class II: oil-resistant cover; B) types: type 1:intended for a maximum working steam pressure of 0.6 MPa (6 bar) corresponding to a temperature of 165 ° C, type 2: intended for a maximum working steam pressure of 1.0 MPa (10 bar) corresponding to a temperature of 184 ° C; type 3: intended for a maximum working steam pressure of 1.6 MPa (16 bar) corresponding to a temperature of 204°C. Hoses complying with the requirementts of this International Standard are not suitable for use in the preparation of foodstuffs, for example by steam cooking, or for special service applications, such as in pile drivers, etc.