NA 044

DIN Standards Committee Refrigeration Technology

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Standards of NA 044

Number: 139

DIN 51514 1996-11 Testing of lubricants - Determination of the mixture gap of refrigerator oil in refrigerants by pressure tube method More  Order from Beuth Verlag
DIN 8942 1995-01 Refrigerating unit system - Definitions, testing, marking More  Order from Beuth Verlag
DIN 3866 1990-06 Refrigeration; threaded stem; 90° flared flanges for solderless compression couplings rated for PN 40 More  Order from Beuth Verlag
DIN 8906 1990-06 PN 40 flared flange solderless compression couplings for use in refrigerating systems More  Order from Beuth Verlag
DIN 8914 1990-06 90° tapered seal rings and caps for use with PN 40 flared flange solderless compression couplings in refrigerating systems More  Order from Beuth Verlag
DIN 8912 1990-06 Coupling nuts and screwed plugs for use with PN 40 flared flange solderless compression couplings in refrigerating systems More  Order from Beuth Verlag
DIN 3168 1989-04 Coolers for distribution boxes; concepts testing, marking More  Order from Beuth Verlag
DIN 8956 1985-08 Commercial-freezers for deep frozen foodstuffs; terms and definitions, requirements, test procedure More  Order from Beuth Verlag
DIN 8905-3 1983-10 Tubes for refrigerating systems with hermetic and semi-hermetic compressors; additional technical delivery conditions for capillary restrictor tubes More  Order from Beuth Verlag
DIN 8905-1 1983-10 Tubes for refrigerating systems with hermetic and semi-hermetic compressors; outside diameter up to 54 mm; technical delivery conditions More  Order from Beuth Verlag

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