I.S. EN 14419:2009
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
DISTRICT HEATING PIPES - PREINSULATED BONDED PIPE SYSTEMS FOR DIRECTLY BURIED HOT WATER NETWORKS - SURVEILLANCE SYSTEMS
Hardcopy , PDF
04-30-2020
English
01-01-2009
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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
5.8.1 General
5.8.2 For installation of measuring wires within
pipe elements
5.8.3 For assembly of measuring elements in the
field
5.8.4 For operation of a surveillance system
6 Manufacture of pipe elements with measuring elements
6.1 General requirements
6.2 Compatibility test
6.2.1 Before series production
6.2.2 Test procedure
6.2.3 Replication of test
6.3 Installation of measuring elements
6.3.1 Restrictions regarding type of measuring
element
6.3.2 No electrical contact
6.3.3 Connections
6.3.4 Geometry of installation
6.3.5 Spacers
6.3.6 Mechanical tightening
6.4 After pipe element manufacturing
6.5 Measuring wires at free ends
6.5.1 Wire length
6.5.2 Protection of measuring wires
6.6 Tests
6.6.1 General
6.6.2 Continuity of measuring wire
6.6.3 No electrical contact
7 Assembly of measuring elements in field
7.1 Check upon receipt of pipe elements
7.2 Extension of an existing measuring section
7.2.1 Actual state
7.2.2 Change of system
7.3 Wiring design diagram
7.4 Assembly work in joints
7.5 Assembly check
7.6 Test after finishing a measuring section
7.6.1 General
7.6.2 Continuity of measuring elements
7.6.3 No electrical contact and moisture
7.6.4 Functional test
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
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.
| DocumentType |
Standard
|
| Pages |
31
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NF EN 14419 : 2009 | Identical |
| NBN EN 14419 : 2009 | Identical |
| UNI EN 14419 : 2009 | Identical |
| NEN EN 14419 : 2009 | Identical |
| NS EN 14419 : 2009 | Identical |
| SN EN 14419 : 2009 | Identical |
| BS EN 14419:2009 | Identical |
| DIN EN 14419:2009-07 | 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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