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EVS-EN 74-1:2022+A1:2025

Couplers, spigot pins and baseplates for use in falsework and scaffolds - Part 1: Couplers for tubes - Requirements and test procedures

General information

Valid from 02.05.2025
Base Documents
EN 74-1:2022+A1:2025
ICS Groups
91.220 Construction equipment
Directives or regulations
None

Standard history

Status
Date
Type
Name
02.05.2025
Main + amendment
EVS-EN 74-1:2022+A1:2025
18.04.2022
Main
EVS-EN 74-1:2022
This document specifies, for right angle couplers, swivel couplers, sleeve couplers and parallel couplers working by friction:
-  materials;
-  design requirements;
-  strength classes with different structural parameters including values for resistance and stiffness;
-  test procedures;
-  assessment;
and gives:
-  recommendations for ongoing production control.
These couplers are intended for use in temporary works equipment for example in scaffolds erected in accordance with EN 12811-1 and falsework erected in accordance with EN 12812.

Required fields are indicated with *

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Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English