DIN EN 14419:2004-03
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
DISTRICT HEATING PIPES - PREINSULATED BONDED PIPE SYSTEMS FOR DIRECTLY BURIED HOT WATER NETWORKS - SURVEILLANCE SYSTEMS
Hardcopy , PDF
03-07-2021
English
01-01-2004
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Basic functional requirements
4.1 Dependency of Manufacturer of pipe elements
4.2 Performance
5 Manufacture of measuring elements
5.1 General requirements
5.2 Installation, assembly and operation
5.3 Characteristics
5.4 Reliability
5.5 Maintenance
5.6 Longitudinal tightness
5.7 Marking of measuring elements
5.8 Technical documentation
6 Manufacture of pipe elements with measuring elements
6.1 General requirements
6.2 Compatibility test
6.3 Installation of measuring elements
6.4 After pipe element manufacturing
6.5 Measuring wires at free ends
6.6 Tests
6.7 QM-programme
6.8 Technical documentation
7 Assembly of measuring elements in field
7.1 Check upon receipt of pipe elements
7.2 Extension of an existing measuring section
7.3 Wiring design diagram
7.4 Assembly work in joints
7.5 Assembly check
7.6 Test after finishing a measuring section
7.7 Test and measurement during system operation
7.8 QM-programme
7.9 Technical documentation
Annex A (informative) Principal function
Annex B (informative) Principal parts of a measuring section
Annex C (normative) Technical documentation
Annex D (normative) Loop test by pipe Manufacturer
D.1 General
D.2 Conductor continuity test with an optical or
acoustic signal
D.3 Measuring ohmic resistance
Annex E (normative) High voltage test by pipe Manufacturer
Annex F (informative) QM-programme
F.1 General
F.2 QM-programme for Manufacturer of pipe elements
with measuring wires
F.3 QM-programme for Contractor assembling the
measuring elements in field
Annex G (normative) Loop test in field
Annex H (normative) Measuring of the electrical insulation
resistance in field
Bibliography
Describes basic functional requirements for surveillance systems for district heating pipe systems, specific requirements for measuring elements and their installation within preinsulated bonded pipes, valves and fittings, and the field assembly of these measuring elements in pipe joints.
| DevelopmentNote |
Suspended until publication of a revised English text, due to a new German edition. (07/2009)
|
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Superseded
|
| Standards | Relationship |
| UNE-EN 14419:2009 | Identical |
| NF EN 14419 : 2009 | Identical |
| NBN EN 14419 : 2009 | Identical |
| UNI EN 14419 : 2009 | Identical |
| NEN EN 14419 : 2009 | Identical |
| I.S. EN 14419:2009 | Identical |
| NS EN 14419 : 2009 | Identical |
| SN EN 14419 : 2009 | Identical |
| BS EN 14419:2009 | Identical |
| ONORM EN 14419 : 2009 | Identical |
| EN 14419:2009 | Identical |
| EN 61557-2:2007 | Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 2: Insulation resistance |
| EN 488:2015 | District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Steel valve assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene |
| EN 448:2015 | District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Fitting assemblies of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene |
| EN ISO 9001:2015 | Quality management systems - Requirements (ISO 9001:2015) |
| EN 489:2009 | District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Joint assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene |
| EN 253:2009+A2:2015 | District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethylene |
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