铜合金和复合法兰|沙特标准|SASO-GSO-ISO 7005-3
Metallic Flanges–Part3:Copper Alloy And Composite Flanges
金属法兰第3部分:铜合金和复合法兰
Technical Regulation for Pressure Equipment
铜合金和复合法兰|沙特标准|SASO-GSO-ISO 7005-3
Metallic Flanges–Part3:Copper Alloy And Composite Flanges
金属法兰第3部分:铜合金和复合法兰
Technical Regulation for Pressure Equipment
海底管道阀门|沙特标准|SASO-GSO ISO 14723
Petroleum And Natural Gas Industries-Pipeline Transportation Systems-Subsea Pipeline Valves
石油和天然气工业.管道运输系统.海底管道阀门
Technical Regulation for Pressure Equipment
先导式安全阀|沙特标准|SASO-GSO ISO 4126-4
Safety Devices For Protection Against Excessive Pressure–Part4:Pilot-Operated Safety Valves
过压保护安全装置——第4部分:先导式安全阀
Technical Regulation for Pressure Equipment