BS EN ISO 10438-4:2003被替代
Petroleum, petrochemical and natural gas industries. Lubrication, shaft-sealing and control-oil systems and auxiliaries. Self-acting gas seal support systems
出版：British Standards Institution
专家解读视频
2003 [05/01/2004]
© British Standards Institution 2013
NEN EN ISO 10438-4:2004 - Identical
SS EN ISO 10438-4 Ed. 1 (2004) - Identical
NS EN ISO 10438-4 Ed. 1 (2004) - Identical
UNI EN ISO 10438-4:2004 - Identical
I.S. EN ISO 10438-4:2004 - Identical
NBN EN ISO 10438-4:2004 - Identical
NF EN ISO 10438-4:2004 - Identical
API 614 Ed. 4 (1999) - Identical
DIN EN ISO 10438-4 (2005-07) - Identical
ONORM EN ISO 10438-4:2004 - Identical
ISO 10438-4:2007 - Identical
ISO 10438-4:2003 - Identical
