BS EN ISO 3821-2010 气焊设备.焊接，切割和相关工艺用橡胶软管

标准号：BS EN ISO 3821-2010
中文标准名称：气焊设备.焊接，切割和相关工艺用橡胶软管
英文标准名称：Gas welding equipment - Rubber hoses for welding, cutting and allied processes
标准类型：J64
发布日期：2010/4/30 12:00:00
实施日期：2010/4/30 12:00:00
中国标准分类号：J64
国际标准分类号：25.160.30;83.140.40
适用范围：This International Standard specifies requirements for rubber hoses (including twin hoses) for welding, cuttingand allied processes.This International Standard specifies requirements for rubber hoses for normal duty of 2 MPa (20 bar) andlight duty [limited to hoses for maximum working pressure of 1 MPa (10 bar) and with bore up to and including6,3 mm].This International Standard applies to hoses operated at temperatures ?20 °C to +60 °C and used in:? gas welding and cutting;? arc welding under the protection of an inert or active gas;? processes allied to welding and cutting, in particular, heating, brazing, and metallization.This International Standard applies neither to thermoplastics hoses nor to hoses used for high pressure[>0,15 MPa (>1,5 bar)] acetylene.