
Petroleum and natural gas industries - Drilling and production equipment - Wellhead and christmas tree equipment
出版:International Organization for Standardization

专家解读视频
GB/T 22513-2008 - Modified
SS EN ISO 10423 Ed. 1 (2002) - Identical
UNI EN ISO 10423:2005 - Identical
NS ISO 10423 Ed. 1 (1994) - Identical
ONORM EN ISO 10423:2005 - Identical
API 6A Ed. 19 (2004) - Equivalent
BS EN ISO 10423:2004 - Identical
DIN EN ISO 10423 (2005-07) - Identical
NBN EN ISO 10423:2005 - Identical
I.S. EN ISO 10423:2004 - Identical
NS EN ISO 10423 Ed. 3 (2004) - Identical
PN EN ISO 10423:2005 - Identical
NEN EN ISO 10423:2004 - Identical