NA 041

DIN Standards Committee Heating and Ventilation Technology and their Safety

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Projects of NA 041

Number: 157

ISO/CD 23551-1 2022-01-20 Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Part 1: Automatic and semi-automatic valves More  Comment 
ISO/CD 23551-11 2022-01-20 Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Part 11: Automatic and semi-automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa More  Comment 
ISO/AWI 9846 2021-11-17 Solar energy - Calibration of a pyranometer using a pyrheliometer More  Comment 
ISO/AWI 9059 2021-11-17 Solar energy - Calibration of pyrheliometers by comparison to a reference pyrheliometer More  Comment 
ISO/WD 23555-3 2021-10-30 Gas pressure safety and control devices for use in gas transmission, distribution and installations for inlet pressures up to and including 10 MPa - Part 3: Safety shut-off devices More  Comment 
ISO 11855-7 AMD 1 2021-09-22 Building environment design - Design, dimensioning, installation and control of embedded radiant heating and cooling systems - Part 7: Input parameters for the energy calculation - Amendment 1 More  Comment 
ISO 11855-2 AMD 1 2021-09-22 Building environment design - Embedded radiant heating and cooling systems - Part 2: Determination of the design heating and cooling capacity - Amendment 1 More  Comment 
ISO 11855-6 AMD 1 2021-09-22 Building environment design - Design, dimensioning, installation and control of embedded radiant heating and cooling systems - Part 6: Control - Amendment 1 More  Comment 
ISO 11855-3 AMD 1 2021-09-22 Building environment design - Embedded radiant heating and cooling systems - Part 3: Design and dimensioning - Amendment 1 More  Comment 
ISO 11855-4 AMD 1 2021-09-22 Building environment design - Embedded radiant heating and cooling systems - Part 4: Dimensioning and calculation of the dynamic heating and cooling capacity of Thermo Active Building Systems (TABS) - Amendment 1 More  Comment 

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