NS EN ISO 10434 Ed. 1 (2004)现行
Bolted Bonnet Steel Gate Valves For The Petroleum, Petrochemical And Allied Industries
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Defines the requirements for heavy-duty series of bolted bonnet steel gate valves for petroleum refinery and related applications where corrosion, erosion and other service conditions would indicate a need for full port openings, heavy wall sections and large stem diameters.
Supersedes NS ISO 10434. (11/2004)
ISO 10434:2004 - Identical
ONORM EN ISO 10434:2005 - Identical
NEN EN ISO 10434:2004 - Identical
UNE EN ISO 10434:2005 - Identical
SS EN ISO 10434 Ed. 1 (2004) - Identical
UNI EN ISO 10434:2004 - Identical
I.S. EN ISO 10434:2004 - Identical
NF EN ISO 10434:2004 - Identical
NBN EN ISO 10434:2004 - Identical
DIN EN ISO 10434 (2005-01) - Identical
BS EN ISO 10434:2004 - Identical
SN EN ISO 10434:2004 - Identical
