90.93 Standard confirmed Nov 24, 2011
CEN
CEN/TC 155 Plastics piping systems and ducting systems
European Norm
83.140.30 Plastics pipes and fittings for non fluid use
Published
This standard specifies methods for determining the initial specific ring stiffness of glass-reinforced thermosetting plastics (GRP) pipes. Two methods are given and within the specified deflection limits each is equally valid and may be used for any diameter.
Legislation related to this standard
Procurement procedures of entities operating in the water, energy, transport and telecommunications sectors
PUBLISHED
EN 1228:1996
90.93
Standard confirmed
Nov 24, 2011