| 1. | Gauges for tapered screw thread , metric series 米制锥螺纹量规 |
| 2. | Gas cylinders . taper screw thread for value stem and cylinder neck assembly . general 气瓶.阀门心和瓶颈组件.总则 |
| 3. | Gas cylinders . taper screw thread for valve stem and cylinder neck assembly . nominal diameter 16 , 4 , taper 3 20 , 14 tpi si 气瓶.气瓶阀门颈装配锥螺纹.公称直径16 . 4 .锥度3 20 .螺距14国际单位制 |
| 4. | 5 . 2 gas cylinders . taper screw thread for valve stem and culinder neck assembly . nominal diameter 34 taper 8 732 per cent 5 degrees , pitch 2 si 气瓶.阀杆和瓶颈组件锥螺纹.公称直径34 .锥度8 . 732 |
| 5. | 3 34 ' . 1 . 814 gas cylinders . taper screw thread for valve stem and cylinder neck assembly . nominal diameter 26 , taper 1 16 3 degrees 34 ' , 14 tpi npt 气瓶.阀杆和瓶颈组件锥螺纹.公称直径26 .锥度1 16 |
| 6. | 6 38 ' . 1 . 814 gas cylinders . taper screw thread for valve stem and cylinder neck assembly . nominal diameter 25 , 8 , taper 3 26 6 degrees 38 ' , 14 tpi si 气瓶.阀杆和瓶颈组件锥螺纹.公称直径25 . 8 .锥度3 26 |
| 7. | Metric external taper screw threads and mating internal parallel screw threads - part 1 : nominal sizes , limit deviations , limits of size and verification 米制锥形外螺纹和配对圆柱形内螺纹.第1部分:公称尺寸 |
| 8. | Gas cylinders . taper screw thread for valve stem and cylinder neck assembly . nominal diameter 16 . 4 - taper 3 20 , 14 tpi si . gauge requirements 气瓶.气瓶阀门颈装配锥螺纹.公称直径16 . 4 .锥度3 20 .螺距14国际单位制.量规要求 |
| 9. | 3 34 ' . 1 . 814 . gas cylinders . taper screw thread for valve stem and cylinder neck assembly . nominal diameter 26 - taper 1 16 3 degrees 34 ' , 14 tpi npt . gauge requirements 气瓶.阀杆和瓶颈组件锥螺纹.公称直径26 .锥度1 16 |
| 10. | Metric external taper screw thread and mating internal parallel screw threads - part 2 : gauging system , use of gauges , calculation of gauge dimensions and general features 米制锥形外螺纹和配对圆柱形内螺纹.第2部分:量规系统 |