ISO 10433:1994被替代
Pertroleum and natural gas industries; drilling and production equipment; specification for wellhead surface safety valves and underwater safety valves for offshore service
出版：International Organization for Standardization
專家解讀視頻
Specifies wellhead surface protective valves and underwater protective valves used as means of ensuring well steam shutoff.
DIN 7728-1 (1988-01) - Similar
NS ISO 10433 Ed. 1 (2000) - Identical
NS ISO 10433 : 1ED 2000 - Identical
NS ISO 10433 : 1ED 2000 - Identical
DIN 7728-1 : 1988 - Similar to
