石油和天然气工业用公称尺寸小于和等于DN100的钢制闸阀、截止阀和止回阀Steel Gate,Globe and Check Valves for Sizes DN 100 andSmaller for the Petroleum and Natural Gas Industries

API标准API Std1104-1999(2001勘误）管道及有关设施的焊接Welding of Pipelines and Related Facilities ¥95.00

API标准ANSI/APISpec5L-2007第44版管线钢管规范Specification for Line Pipe包括美国国家采用的API会标附录 ¥100.00

API标准API RP520-I-2000炼油厂压力泄放装置的尺寸确定、选择和安装第I部分尺寸确定和选择Sizing,Selection,and Installation of Pressure-RelievingDevices in RefineriesPart ISizingand Selection ¥70.00

API标准API Std594-2004法兰式、凸耳式、对夹式和对焊止回阀Check Valves:Flanged,Lug,Wafer and Butt-welding ¥65.00

API标准API RP572-2001压力容器的检验（塔，鼓，反应器，换热器和冷凝器InspectionofPressureVessels(Towers,DrumsReactors,HeatExchangers,andCondensers) ¥100.00

API标准API Std600-2001石油和天然气工业用阀盖螺栓连接的钢制闸阀Bolted Bonnet Steel Gate Valves forPetroleum and Natural Gas Industries ¥70.00

API标准API Sta599-2002法兰端、螺纹端和焊接端金属旋塞阀Metal PlugValves-FlangedThreaded and Welding Ends ¥55.00

API标准API Spec608-2002法兰、螺纹和焊连接的金属球阀Metal Ball Valves-Flanged,Threaded,and Welding Ends ¥60.00

API标准API Std 603-2001法兰端、对焊端耐腐蚀、栓接阀盖闸阀Corrosion-Resistant,Bolted Bonnet GateValves-Flanged and Butt-Welding Ends ¥60.00