NF E35-421:2011 制冷系统和热泵:制冷系统和热泵中所用制冷剂的回收,循环和再生设备的测试方法.
Refrigerating systems and heat pumps - Test method of equipments for recovery, recycling and reclaim of refrigerants used in refrigerating systems and heat pumps.
EN ISO 22712:2023 制冷系统和热泵.人员能力
This document defines the activities related to refrigerating systems according to ISO 5149‑1, ISO 5149‑2, ISO 5149‑3 and ISO 5149‑4 and other
Refrigerating systems and heat pumps - Competence of personnel (ISO 22712:2023)
ISO 22712:2023 制冷系统和热泵.人员能力
Refrigerating systems and heat pumps — Competence of personnel
NF E35-420*NF EN 13313:2011 制冷系统和热泵.人员能力.
Refrigerating systems and heat pumps - Competence of personnel.
EN 13313:2010 制冷系统和热泵.工作人员能力
This European Standard defines the activities related to refrigerating circuits and the associated competence profiles and establishes procedures
Refrigerating systems and heat pumps - Competence of personnel
DIN EN 12284:2004 制冷系统和热泵.阀.要求、检验和标记
This European standard specifies safety requirements, safety factors, test methods, test pressures used and marking of refrigerating valves and other
Refrigerating systems and heat pumps - Valves - Requirements, testing and marking; German version EN 12284:2003
NF E35-408:2004 制冷系统和热泵.阀.要求、检验和标记
Refrigerating systems and heat pumps - Valves - Requirements, testing and marking.
EN ISO 21922:2021 制冷系统和热泵阀门要求、试验和标记
Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO 21922:2021)
ISO 21922:2021 制冷系统和热泵阀门要求、试验和标记
Refrigerating systems and heat pumps — Valves — Requirements, testing and marking
DIN 8930-5:2003 制冷系统和热泵.术语.第5部分:收缩式
The project contains specification of terminology for contracting
Refrigerating systems and heat pumps - Terminology - Part 5: Contracting
BS EN 16084:2011 制冷系统和热泵.元件和接头紧密型鉴定
This European Standard is intended to describe the qualification procedure for type approval of the tightness of hermetically sealed and closed
Refrigerating systems and heat pumps. Qualification of tightness of components and joints
BS ISO 5149-3:2014 制冷系统和热泵. 安全和环境要求. 安装地点
Refrigerating systems and heat pumps. Safety and environmental requirements. Installation site
NF E35-424:2011 制冷系统和热泵.组件和接头松紧度合格性.
Refrigerating systems and heat pumps - Qualification of tightness of components and joints.
EN 16084:2011 制冷系统和热泵-资格的紧张和关节的组件
This European Standard is intended to describe the qualification procedure for type approval of the tightness of hermetically sealed and closed
Refrigerating systems and heat pumps - Qualification of tightness of components and joints
BS EN 14276-1:2006+A1:2011 制冷系统和热泵用压力设备.容器.一般要求
This European Standard specifies the requirements for material, design, manufacturing, testing and documentation for stationary pressure vessels
Pressure equipment for refrigerating systems and heat pumps. Vessels. General requirements
NF E35-421:2011 制冷系统和热泵:制冷系统和热泵中所用制冷剂的回收,循环和再生设备的测试方法.
Refrigerating systems and heat pumps - Test method of equipments for recovery, recycling and reclaim of refrigerants used in refrigerating systems and heat pumps.
EN ISO 22712:2023 制冷系统和热泵.人员能力
This document defines the activities related to refrigerating systems according to ISO 5149‑1, ISO 5149‑2, ISO 5149‑3 and ISO 5149‑4 and other
Refrigerating systems and heat pumps - Competence of personnel (ISO 22712:2023)
ISO 22712:2023 制冷系统和热泵.人员能力
Refrigerating systems and heat pumps — Competence of personnel
NF E35-420*NF EN 13313:2011 制冷系统和热泵.人员能力.
Refrigerating systems and heat pumps - Competence of personnel.
EN 13313:2010 制冷系统和热泵.工作人员能力
This European Standard defines the activities related to refrigerating circuits and the associated competence profiles and establishes procedures
Refrigerating systems and heat pumps - Competence of personnel
DIN EN 12284:2004 制冷系统和热泵.阀.要求、检验和标记
This European standard specifies safety requirements, safety factors, test methods, test pressures used and marking of refrigerating valves and other
Refrigerating systems and heat pumps - Valves - Requirements, testing and marking; German version EN 12284:2003
NF E35-408:2004 制冷系统和热泵.阀.要求、检验和标记
Refrigerating systems and heat pumps - Valves - Requirements, testing and marking.
EN ISO 21922:2021 制冷系统和热泵阀门要求、试验和标记
Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO 21922:2021)
ISO 21922:2021 制冷系统和热泵阀门要求、试验和标记
Refrigerating systems and heat pumps — Valves — Requirements, testing and marking
DIN 8930-5:2003 制冷系统和热泵.术语.第5部分:收缩式
The project contains specification of terminology for contracting
Refrigerating systems and heat pumps - Terminology - Part 5: Contracting
BS EN 16084:2011 制冷系统和热泵.元件和接头紧密型鉴定
This European Standard is intended to describe the qualification procedure for type approval of the tightness of hermetically sealed and closed
Refrigerating systems and heat pumps. Qualification of tightness of components and joints
BS ISO 5149-3:2014 制冷系统和热泵. 安全和环境要求. 安装地点
Refrigerating systems and heat pumps. Safety and environmental requirements. Installation site
NF E35-424:2011 制冷系统和热泵.组件和接头松紧度合格性.
Refrigerating systems and heat pumps - Qualification of tightness of components and joints.
EN 16084:2011 制冷系统和热泵-资格的紧张和关节的组件
This European Standard is intended to describe the qualification procedure for type approval of the tightness of hermetically sealed and closed
Refrigerating systems and heat pumps - Qualification of tightness of components and joints
BS EN 14276-1:2006+A1:2011 制冷系统和热泵用压力设备.容器.一般要求
This European Standard specifies the requirements for material, design, manufacturing, testing and documentation for stationary pressure vessels
Pressure equipment for refrigerating systems and heat pumps. Vessels. General requirements
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