NA 178

DIN Standards Committee for Process and Plant Technology

DIN EN 1254-20 [CURRENT] references following documents:

Document number Edition Title
EN 723 2009-04 Copper and copper alloys - Combustion method for determination of the carbon content on the inner surface of copper tubes or fittings More 
ISO 7-2 2000-09 Pipe threads where pressure-tight joints are made on the threads - Part 2: Verification by means of limit gauges More 
DIN EN 10226-3 2005-05 Pipes threads where pressure tight joints are made on the threads - Part 3: Verification by means of limit gauges; German version EN 10226-3:2005 More 
DIN ISO 2859-1 2014-08 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection (ISO 2859-1:1999 + Cor. 1:2001 + Amd.1:2011); Text in German and English More 
DIN 50916-1 2023-07 Testing of copper alloys - Stress corrosion cracking test in ammonia - Part 1: Testing of tubes, rods and profiles More 
EN ISO 17672 2024-05 Brazing - Filler metals (ISO 17672:2024) More 
EN 13349 2002-08 Copper and copper alloys - Pre-insulated copper tubes with solid covering More 
EN 437 2021-04 Test gases - Test pressures - Appliance categories More