Повучен
ISO 14723:2009 specifies requirements and gives recommendations for the design, manufacturing, testing and documentation of ball, check, gate and plug valves for subsea application in offshore pipeline systems meeting the requirements of ISO 13623 for the petroleum and natural gas industries.
ISO 14723:2009 is not applicable to valves for pressure ratings exceeding PN 420 (Class 2500).
ПОВУЧЕН
ISO 14723:2001
ПОВУЧЕН
ISO 14723:2009
95.99
Повучен
16. 6. 2025.
НАПУШТЕН
ISO 14723:2009/CD Cor 1
ОБЈАВЉЕН
ISO 14723:2025
Industrija nafte i prirodnog gasa — Sistemi cevovodnog transporta — Armature na podmorskim cevovodima
95.99 Повучен