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Centralized air-conditioning (central air-conditioning) system energy-saving evaluation value and its calculation method
Covers the material, constructional and dimensional requirements for steel and aluminium ductwork (together with fittings and dampers) of rectangular
Air-conditioning ductwork
Energy-saving evaluation value and calculation method of centralized central air-conditioning system
Specifies requirements for vulcanized-rubber hoses and tubing for use in the various air and vacuum systems found on internal-combustion engines. Does
Rubber hoses and tubing for air and vacuum systems for internal-combustion engines - Specification
INTRODUCTION Noise and its control are essential considerations both for health and safety and for the general comfort of the occupants of any
AN INTRODUCTION AND GUIDE TO NOISE IN VENTILATION@ AIR-CONDITIONING AND OTHER DUCTING SYSTEMS
本文件规定了制冷空调设备及系统在设计、开发和测试、制造、安装、维修、运行、保养、报废过程中制冷剂管理的相关要求。 本文件适用于氟代烃类制冷剂
Refrigerant management specification for refrigeration and air-conditioning equipment and systems
HVAC PIPING SYSTEMS
本标准规定了制冷空调系统用液管过滤器和液管干燥过滤器(以下两者简称"过滤器")的术语和定义、型式和基本参数、要求、试验方法、检验规则、标志、包装和贮存。 本标准适用于以R22、R134a、R404A、R407C、R410A和R507A等为制冷剂的制冷和空调系统用液管过滤器及液管干燥过滤器
Liquid-line filter and liquid-line filter-driers for refrigerant system and air conditioning
ESDU 82001 provides an introduction to terminology used for acoustic quantities and their relationships and further provides general guidance
An introduction and guide to noise in ventilation@ air-conditioning and other ducting systems.
本文件规定了空调与制冷系统阀件用铜及铜合金缝管(以下简称“管材”)的分类和标记、技术要求、试验方法、检验规则、标志、包装、运输、贮存、随行文件和订货单内容。 本文件适用于空调与制冷系统阀件(如四通换向阀、截止阀、电磁阀、单向阀等)用铜及铜合金缝管
Seamless copper and copper alloys tube for valves on air-conditioning and refrigeration system
本标准规定了空调与制冷系统阀件用铜及铜合金缝管材（以下简称“管材”）的要求、试验方法、检验规则及标志、包装、运输、贮存及质量证明书和合同（或订货单）内容。 本标准适用于空调与制冷系统阀件（如四通换向阀、截止阀、电磁阀、单向阀等）用铜及铜合金缝管
Seamless copper and copper alloys tube for valves on air-conditioning and refrigeration system
Liquid pipe filters and liquid pipe drying filters for refrigeration and air conditioning systems
本标准规定了制冷空调系统用吸气管过滤器及吸气管干燥过滤器(以下两者简称"过滤器")的术语和定义、型式与基本参数、要求、试验方法、检验规则、标志、包装和贮存。 本标准适用于以R22、R134a、R404A、R407C、R410A和R507A等为制冷剂的制冷和空调系统中吸气管过滤器及吸气管干燥过滤器
Suction-line filter and suction-line filter-driers for refrigerant system and air conditioning
Cooling tower and its system operation management
现批准《空调通风系统运行管理标准》为国家标准，编号为GB50365-2019，自2019年12月1日起实施。其中，第4.2.1、4.2.5条为强制性条文，必须严格执行。原国家标准《空调通风系统运行管理规范》（GB50365-2005）同时废止。 本标准在住房和城乡建设部门户网站
Air Conditioning and Ventilation System Operation Management Standards
Centralized air-conditioning (central air-conditioning) system energy-saving evaluation value and its calculation method
Covers the material, constructional and dimensional requirements for steel and aluminium ductwork (together with fittings and dampers) of rectangular
Air-conditioning ductwork
Energy-saving evaluation value and calculation method of centralized central air-conditioning system
Specifies requirements for vulcanized-rubber hoses and tubing for use in the various air and vacuum systems found on internal-combustion engines. Does
Rubber hoses and tubing for air and vacuum systems for internal-combustion engines - Specification
INTRODUCTION Noise and its control are essential considerations both for health and safety and for the general comfort of the occupants of any
AN INTRODUCTION AND GUIDE TO NOISE IN VENTILATION@ AIR-CONDITIONING AND OTHER DUCTING SYSTEMS
本文件规定了制冷空调设备及系统在设计、开发和测试、制造、安装、维修、运行、保养、报废过程中制冷剂管理的相关要求。 本文件适用于氟代烃类制冷剂
Refrigerant management specification for refrigeration and air-conditioning equipment and systems
HVAC PIPING SYSTEMS
本标准规定了制冷空调系统用液管过滤器和液管干燥过滤器(以下两者简称"过滤器")的术语和定义、型式和基本参数、要求、试验方法、检验规则、标志、包装和贮存。 本标准适用于以R22、R134a、R404A、R407C、R410A和R507A等为制冷剂的制冷和空调系统用液管过滤器及液管干燥过滤器
Liquid-line filter and liquid-line filter-driers for refrigerant system and air conditioning
ESDU 82001 provides an introduction to terminology used for acoustic quantities and their relationships and further provides general guidance
An introduction and guide to noise in ventilation@ air-conditioning and other ducting systems.
本文件规定了空调与制冷系统阀件用铜及铜合金缝管(以下简称“管材”)的分类和标记、技术要求、试验方法、检验规则、标志、包装、运输、贮存、随行文件和订货单内容。 本文件适用于空调与制冷系统阀件(如四通换向阀、截止阀、电磁阀、单向阀等)用铜及铜合金缝管
Seamless copper and copper alloys tube for valves on air-conditioning and refrigeration system
本标准规定了空调与制冷系统阀件用铜及铜合金缝管材（以下简称“管材”）的要求、试验方法、检验规则及标志、包装、运输、贮存及质量证明书和合同（或订货单）内容。 本标准适用于空调与制冷系统阀件（如四通换向阀、截止阀、电磁阀、单向阀等）用铜及铜合金缝管
Seamless copper and copper alloys tube for valves on air-conditioning and refrigeration system
Liquid pipe filters and liquid pipe drying filters for refrigeration and air conditioning systems
本标准规定了制冷空调系统用吸气管过滤器及吸气管干燥过滤器(以下两者简称"过滤器")的术语和定义、型式与基本参数、要求、试验方法、检验规则、标志、包装和贮存。 本标准适用于以R22、R134a、R404A、R407C、R410A和R507A等为制冷剂的制冷和空调系统中吸气管过滤器及吸气管干燥过滤器
Suction-line filter and suction-line filter-driers for refrigerant system and air conditioning
Cooling tower and its system operation management
现批准《空调通风系统运行管理标准》为国家标准，编号为GB50365-2019，自2019年12月1日起实施。其中，第4.2.1、4.2.5条为强制性条文，必须严格执行。原国家标准《空调通风系统运行管理规范》（GB50365-2005）同时废止。 本标准在住房和城乡建设部门户网站
Air Conditioning and Ventilation System Operation Management Standards
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