Historical
ONORM EN 74-1:2006
Couplers, spigot pins and baseplates for use in falsework and scaffolds - Part 1: Couplers for tubes - Requirements and test procedures (Austrian Standard)
This part of the standard specifies materials, design requirements, strength classes, corrosion protection requirements, test and assessment procedures and ongoing production control recommendations for right angle couplers, swivel couplers, sleeve couplers and parallel couplers.
CONTENT PROVIDER
Austrian Standards Institute [on]
Austrian Standards Institute [on]