GB/T 10544-2003 in English

《GB/T 10544-2003钢丝缠绕增强外覆橡胶的液压橡胶软管和软管组合件》由TC35（全国橡胶与橡胶制品标准化技术委员会）归口，TC35SC1（全国橡胶与橡胶制品标准化技术委员会软管分会）执行，主管部门为中国石油和化学工业联合会。
本标准规定了5种型别内径从6.3mm～51mm的钢丝缠绕增强液压软管和软管组合件的要求。它们适用于符合GB/T 7631.2要求的HT、HL、HM、HR和HV液压流体，4SP和4SH型适用温度范围为-40℃到+100℃，R12、R13和R15型为-40℃到+120℃。

Scope

This standard specifies the requirements for 5 types of wire-wound reinforced hydraulic hoses and hose assemblies with inner diameters ranging from 6.3mm to 51mm. They are suitable for HH, HL, HM, HR and HV hydraulic fluids that meet the requirements of GB/T 7631.2. The applicable temperature range of 4SP and 4SH types is -40°C to +100°C, and the applicable temperature range of R12, R13 and R15 types is -40°C to + 120°C. This standard does not apply to castor oil-based or fat-based fluids. This standard does not include requirements for fittings, but is limited to performance requirements for hoses and hose assemblies.