UNI EN 14419 : 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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DISTRICT HEATING PIPES - PREINSULATED BONDED PIPE SYSTEMS FOR DIRECTLY BURIED HOT WATER NETWORKS - SURVEILLANCE SYSTEMS
09-08-2022
01-01-2009
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 Quality Control 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) Quality control programme
F.1 General
F.2 Quality control programme for Manufacturer of
pipe elements with measuring wires
F.3 Quality control 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
Defines 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.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NEN EN 14419 : 2009 | Identical |
| I.S. EN 14419:2009 | Identical |
| SN EN 14419 : 2009 | Identical |
| BS EN 14419:2009 | Identical |
| DIN EN 14419:2009-07 | Identical |
| NF EN 14419 : 2009 | Identical |
| NBN EN 14419 : 2009 | Identical |
| NS EN 14419 : 2009 | Identical |
| EN 14419:2009 | Identical |
| ONORM EN 14419 : 2009 | Identical |
| UNE-EN 14419:2009 | Identical |
| DIN EN 14419:2004-03 | Identical |
| EN 13941:2009+A1:2010 | Design and installation of preinsulated bonded pipe systems for district heating |
| 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 15632-1:2009+A1:2014 | District heating pipes - Pre-insulated flexible pipe systems - Part 1: Classification, general requirements and test methods |
| 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 15698-1:2009 | District heating pipes - Preinsulated bonded twin pipe systems for directly buried hot water networks - Part 1: Twin pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethylene |
| IEC 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 ISO 9001:2015 | Quality management systems - Requirements (ISO 9001:2015) |
| EN 15632-4:2009 | District heating pipes - Pre-insulated flexible pipe systems - Part 4: Bonded system with metal service pipes; requirements and test methods |
| 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 |
| ISO 9001:2015 | Quality management systems — Requirements |
| 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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