
Plastics piping systems. Fittings, valves and ancillaries. Determination of gaseous flow rate/pressure drop relationships
出版:British Standards Institution

专家解读视频
© British Standards Institution 2013
Document identifier notes:
Also numbered BS 2782-11:Method 1121G:1998.
SN EN 12117:1998 - Identical
NBN EN 12117:1997 - Identical
UNE EN 12117:1998 - Identical
NS EN 12117 Ed. 1 (1997) - Identical
I.S. EN 12117:1998 - Identical
SS EN 12117 Ed. 1 (1997) - Identical
ONORM EN 12117:1998 - Identical
DIN EN 12117 (1997-11) - Identical
BS 2782-11.1121G:1998 - Equivalent
NEN EN 12117:1997 - Identical
NF EN 12117:1997 - Identical
UNI EN 12117:1999 - Identical