I.S. EN 1254-20:2021
Current
The latest, up-to-date edition.
Copper and copper alloys - Plumbing fittings - Part 20: Definitions, thread dimensions, test methods, reference data and supporting information
Hardcopy , PDF
English
16-06-2021
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European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Thread dimensions
6 Test method for leak tightness under internal pneumatic pressure
7 Integrity of fabricated fitting bodies or having an 'as cast' microstructure
8 Test method for resistance to pull out of joints to metallic tubes
9 Test method for the resistance of joints with metallic tube to vibration
10 Test method for the resistance of joints to static flexural force
11 Test method for leak tightness of joints under vacuum
12 Test method for the resistance of joints to temperature cycling (liquid applications)
13 Test method for the resistance of joints to temperature cycling (fuel gas applications)
14 Method for detecting non-pressed fitting ends
15 Determination of resistance to stress corrosion
16 Test method for detection of a carbon film on the surface of copper fittings
17 Determination of mean depth of dezincification
18 Test method for the resistance of joints to pressure cycling
19 Test method for disconnection and re-use
20 Method for determining if the diameter and/or the length of engagement of a
capillary end is/are within the specified tolerance
21 Method for determining the minimum length of engagement of an integral solder or
brazing ring socket having a formed groove
Annex A (informative) Assembling instructions
Bibliography
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