ISO 1401 pdf download

ISO 1401 pdf download.Rubber hoses for agricultural spraying 1 Scope This International Standard specifies requirements for three types of flexible rubber hose for pressure spraying of agropharmaceutical and/or fertilizer products within a temperature range of –1 0 °C to + 60 °C. 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this International Standard. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this International Standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies. Members of ISO and IEC maintain registers of currently valid International Standards. ISO 37, Rubber, vulcanized or thermoplastic — Determination of tensile stress-strain properties . ISO 1 88, Rubber, vulcanized or thermoplastic — Accelerated ageing and heat resistance tests . ISO 471 , Rubber — Temperatures, humidities and times for conditioning and testing . ISO 1 307, Rubber and plastics hoses for general-purpose industrial applications — Bore diameters and tolerances, and tolerances on length . ISO 1 402, Rubber and plastics hoses and hose assemblies — Hydrostatic testing . ISO 1 746, Rubber or plastics hoses and tubing — Bending tests . ISO 1 81 7, Rubber, vulcanized — Determination of the effect of liquids . ISO 4671 , Rubber and plastics hoses and hose assemblies — Methods of measurement of dimensions . ISO 7326:1 991 , Rubber and plastics hoses — Assessment of ozone resistance under static conditions . ISO 8033, Rubber and plastics hose — Determination of adhesion between components . 3 Classification Three types of hose are specified as follows: – type A: Maximum working pressure of 1 ,0 MPa (1 0 bar); – type B: Maximum working pressure of 4,0 MPa (40 bar); – type C: Maximum working pressure of 6,0 MPa (60 bar) 4 Construction and materials The hose shall consist of the following: – a synthetic rubber lining; – a reinforcement of one or more layers of textile fibres; – a cover of natural or synthetic rubber. 5 Dimensions and tolerances 5.1 Nominal bore and internal diameter The dimensions of the hose shall be in accordance with the internal diameter and tolerances given in Table 1 , in accordance with ISO 1 307. 6.3 Accelerated...