NA 032

DIN Standards Committee Gas Technology

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Documents withdrawn without replacement of NA 032

Number: 3

DIN 8521-2 2022-02-28 Safety devices against backflow for the application of gases of public gas supply, of air and oxygen up to an overpressure of 0,1 bar, not protected against flashbacks; safety requirements; testing More  Comment 
DIN 30690-2 2022-02-28 Component parts in the gas installation; requirements on metallic materials for valves being used for gas appliances More  Comment 
DIN 30690-2 Beiblatt 1 2022-02-28 Component parts in the gas installation; requirements on metallic materials for valves being used for gas appliances, notes for selection for materials, strength data More  Comment 

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