I.S. EN 74-1:2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
COUPLERS, SPIGOT PINS AND BASEPLATES FOR USE IN FALSEWORK AND SCAFFOLDS - PART 1: COUPLERS FOR TUBES - REQUIREMENTS AND TEST PROCEDURES
Hardcopy , PDF
02-05-2022
English
01-01-2005
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and symbols
3.1 Terms and definitions
3.2 Symbols and abbreviations
4 Types and classes of couplers
4.1 Types of couplers
4.2 Classes of couplers
5 Reference tubes and bar for coupler tests
6 General requirements
6.1 Materials
6.2 Design
6.3 Manufacturer's drawing
6.4 Production
7 Test methods and evaluation of results
7.1 General
7.2 Slipping and failure force
7.3 Pull-apart force Fp (RA)
7.4 Stiffnesses and ultimate moments
7.5 Indentation (RA,SW,PA)
8 Designation
9 Marking
10 Test report
11 Evaluation of test results
12 Assessment
13 Product manual
Annex A (normative) Whitworth thread size 1/2 X 12 Tpi
A.1 Nominal values
A.2 Tolerances and limiting dimensions after coating
Annex B (informative) Ongoing production control
Bibliography
Describes, for right angle couplers, swivel couplers, sleeve couplers and parallel couplers working by friction.
| DevelopmentNote |
Supersedes I.S. EN 74. (12/2005)
|
| DocumentType |
Standard
|
| Pages |
44
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NEN EN 74-1 : 2005 | Identical |
| UNE-EN 74-1:2008 | Identical |
| UNI EN 74-1 : 2007 | Identical |
| BS EN 74-1:2005 | Identical |
| NBN EN 74-1 : 2006 | Identical |
| EN 74-1:2005 | Identical |
| SN EN 74-1 : 2005 | Identical |
| NS EN 74-1 : 1ED 2005 | Identical |
| NF EN 74-1 : 2006 | Identical |
| ONORM EN 74-1 : 2006 | Identical |
| DIN EN 74-1:2005-12 | Identical |
| EN 12811-1:2003 | Temporary works equipment - Part 1: Scaffolds - Performance requirements and general design |
| EN 10002-1 : 2001 | METALLIC MATERIALS - TENSILE TESTING - PART 1: METHOD OF TEST AT AMBIENT TEMPERATURE |
| ISO 898-2:2012 | Mechanical properties of fasteners made of carbon steel and alloy steel — Part 2: Nuts with specified property classes — Coarse thread and fine pitch thread |
| EN 12811-2:2004 | Temporary works equipment - Part 2: Information on materials |
| EN 12812:2008 | Falsework - Performance requirements and general design |
| EN 12811-3:2002 | Temporary works equipment - Part 3: Load testing |
| ISO 2859:1974 | Sampling procedures and tables for inspection by attributes |
| EN 20898-2 : 1993 | MECHANICAL PROPERTIES OF FASTENERS - PART 2: NUTS WITH SPECIFIED PROOF LOAD VALUES - COARSE THREAD (ISO 898-2:1992) |
| EN ISO 9001:2015 | Quality management systems - Requirements (ISO 9001:2015) |
| EN 10204:2004 | Metallic products - Types of inspection documents |
| ISO 9001:2015 | Quality management systems — Requirements |
| EN ISO 898-1:2013 | Mechanical properties of fasteners made of carbon steel and alloy steel - Part 1: Bolts, screws and studs with specified property classes - Coarse thread and fine pitch thread (ISO 898-1:2013) |
| EN 12810-1:2003 | Façade scaffolds made of prefabricated components - Part 1: Products specifications |
| ISO 898-1:2013 | Mechanical properties of fasteners made of carbon steel and alloy steel — Part 1: Bolts, screws and studs with specified property classes — Coarse thread and fine pitch thread |
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