标准编号：ISO 4642-2:2015
中文名称：消防用不可折叠的橡胶和塑料软管 第2部分：泵和车辆用半刚性软管（及软管组件）
英文名称：Rubber and plastics hoses, non-collapsible, for fire-fighting service — Part 2: Semi-rigid hoses (and hose assemblies) for pumps and vehicles
发布日期：2015-12
标准范围
This part of ISO 4642 specifies the requirements and test methods for semi-rigid reel hoses for use onfire-fighting vehicles and trailer pumps. The hoses are intended for use at a maximum working pressureof 1,5 MPa for normal pressure hoses (category I) and 4,0 MPa for high pressure hoses (category II). Thehoses are further subdivided into types and classes (see Clause 4).This part of ISO 4642 applies to delivery hoses for fire-fighting purposes intended for use at a minimumambient temperature of ?20 °C.Hoses conforming to this part of ISO 4642 are intended to be used with fire hose couplings conformingto the relevant national standards couplings.Requirements are also given for hose assemblies (see 6.12) where these are fitted by the hosemanufacturer.
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