| 1. | Metal valves for use in marine flanged pipe systems - face - to - face and centre - to - face dimensions 船用法兰连接金属阀门的结构长度 |
| 2. | Steel flanged pipes and steel and cast iron flanged fittings lined with ptfe or pfa - technical specifications 带聚四氟乙烯或pfa衬里的钢制法兰管道和钢制与铸铁法 |
| 3. | Industrial valves - face - to - face and centre - to - face dimensions of metal valves for use in flanged pipe systems - pn - designated valves 工业用阀.法兰管系统使用的金属阀的面至面和中心至面的尺寸. pn设计阀 |
| 4. | Industrial valves - face - to - face and centre - to - face dimensions of metal valves for use in flanged pipe systems - class - designated valves 工业用阀.法兰管系统使用的金属阀.面至面和中心至面的尺寸.分类设计阀 |
| 5. | Industrial valves . face - to - face and centre - to - face dimensions of matal valves for use in flanged pipe systems . part 1 : pn - designated valves 工业阀门.法兰管道系统用的金属阀的面与面和中心与面的尺寸.第1部分:按pn -标识的阀门 |
| 6. | Industrial valves - face - to - face and centre - to - face dimensions of metal valves for use in flanged pipe systems - part 1 : pn - designated valves ; german version en 558 - 1 : 1995 工业阀门.带法兰管道中的金属阀门面-面尺寸和面-中心 |
| 7. | Industrial valves - face - to - face and centre - to - face dimensions of metal valves for use in flanged pipe systems - part 2 : class - designated valves ; german version en 558 - 2 : 1995 工业阀门.带法兰管道中的金属阀门面-面尺寸和面-中心 |
| 8. | Industrial valves . face - to - face and centre - to - face dimensions of metal valves for use in flanged pipe systems . part 2 : class - designated valves 工业阀门.法兰管道系统用的金属阀的面与面和中心与面的尺寸.第2部分:按级别标识的配件 |