I.S. EN 969:1996被替代
Ductile Iron Pipes, Fittings, Accessories And Their Joints For Gas Pipelines - Requirements And Test Methods
出版：National Standards Authority of Ireland
专家解读视频
Specifies the requirements and associated test methods applicable to ductile iron pipes, fittings, accessories and their joints for the construction of pipelines: to convey air or combustive gases (e.g. natural gas or town gas) at pressures up to 16 bar, to be installed below or above ground.
SS EN 969:1995 - Identical
UNE EN 969:1996 - Identical
NS EN 969:1995 - Identical
NF EN 969:1995 - Identical
UNI EN 969:1996 - Identical
NBN EN 969 - Identical
ONORM EN 969:1996 - Identical
DIN EN 969 (1995-11) - Identical
BS EN 969:1996 - Identical
NEN EN 969:1995 - Identical
SN EN 969:1996 - Identical
