
Plastics piping systems for water supply. Unplasticized poly(vinyl chloride) (PVC-U) Ð. Valves and ancillary equipment
出版:British Standards Institution

专家解读视频
© British Standards Institution 2013
Replaces notes:
Replaces BS 4346-3:1982 which is withdrawn and BS 3505:1986, BS 4346-1:1969 and BS 4346-2:1970 which remain current.
Amendment notes:
AMD 11013 published 15 July 2000
AMD 12007 published 15 October 2000
AMD 11013 and AMD 12007 are Corrigenda. Corrigendum, August 2009. Corrigendum, October 2009
Document identifier notes:
Formerly BS EN 1452-4:2000.
SS EN 1452-4 Ed. 1 (1999) - Identical
UNE EN 1452-4:2000 - Identical
NS EN 1452-4:1999 - Identical
UNI EN 1452-4:2001 - Identical
ONORM EN 1452-4:2000 - Identical
SN EN 1452-4:1999 - Identical
DIN EN 1452-4 (1999-09) - Identical
NBN EN 1452-4:2000 - Identical
NF EN 1452-4:1999 - Identical
I.S. EN 1452-4:1999 - Identical
NEN EN 1452-4:1999 - Identical