制冷系统和热泵——软管件、隔振器和膨胀接头——要求、设计与安装制冷系统和热泵——软管件、隔振器和膨胀接头——要求、设计与安装Refrigerating systems and heat pumps -- Flexible pipe elements, vibration isolators and expansion joints -- Requirements, design and installation
制冷系统和热泵 软管件、隔震管和膨胀接头 要求、设计与安装
Refrigerating systems and heat pumps - Flexible pipe elements, vibration isolators and expansion joints - Requirements, design and installation
2009-04-17
ISO 13971-2012
Refrigeration systems and heat pumps — Flexible pipe elements, vibration isolators, expansion joints and non-metallic tubes — Requirements and classification
制冷系统和热泵——挠性管元件、隔振器、伸缩接头和非金属管——要求和分类
2012-08-28
GB/T 44557-2024
制冷系统及热泵 挠性管道元件和非金属管件 要求和分类
Refrigeration systems and heat pumps—Flexible pipe elements and non-metallic tubes—Requeirements and classification
2024-09-29
UNE-EN 1736-2009
Refrigerating systems and heat pumps - Flexible pipe elements, vibration isolators, expansion joints and non-metallic tubes - Requirements, design and installation
制冷系统和热泵.软管元件 隔振器 伸缩接头和非金属管.要求 设计和安装
2009-09-09
DIN EN 1736
Refrigerating systems and heat pumps - Flexible pipe elements, vibration isolators, expansion joints and non-metallic tubes - Requirements, design and installation
制冷系统和热泵.软管元件 隔振器 伸缩接头和非金属管.要求 设计和安装；德文版EN 1736:2008
2009-02-01
BS EN 1736-2008
Refrigerating systems and heat pumps. Flexible pipe elements, vibration isolators, expansion joints and non-metallic tubes. Requirements, design and installation
制冷系统和热泵 挠性管元件、隔振器、伸缩接头和非金属管 要求、设计和安装
2009-02-28
BS 10/30230621 DC
BS ISO 13971. Refrigeration systems and heat pumps. Flexible pipe elements, vibration isolators, expansion joints and non-metallic tubes. Requirements and classification
BS ISO 13971 制冷系统和热泵 挠性管元件、隔振器、伸缩接头和非金属管 要求和分类