etroleum
etroleum gas
etroleum pipeline system
etroleum technology
ipeline transportation
ipelines
ressure pipes
roducts documentation;Quality control;Shipment;Specification;Specification (approval);Subaqueous parts;Testing;Transport;Transportation systems;Underwater;Valves;Weldings【摘要】: This International Standard 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.This International Standard is not applicable to valves for pressure ratings exceeding PN 420 (Class 2500).【中国标准分类号】: E98【国际标准分类号】: 75_200【页数】: 82P.;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |