| 1. | Valves for gas installations ; butterfly valves ; female threaded ends
煤气装置阀门.蝶型阀.内螺纹接头 |
| 2. | Valves for gas installations ; straight pattern stop cocks female threaded ends
气体装置阀.内螺纹连接端直通型旋塞 |
| 3. | Face - to - face and centre - to - face dimensions of valves ; valves with female thread connection
阀门面到面尺寸和中心到面尺寸.第4部分:带内螺纹连接 |
| 4. | Diaphragm type chemical seal , welded version , process connection : female thread or male thread
焊接型膜片化学密封，过程连接：阴螺纹或阳螺纹。 |
| 5. | By using various accessories , it can be used for special measurements , such as pitches of male threads and female threads
利用各种随机附件，亦可进行内外螺纹中径等多种特殊测量。 |
| 6. | The geberit mepla range of fittings it includes among others straight connectors , elbows and tees , with male or female threads
包括带内螺纹和外螺纹的直接头，弯头和“ t ”型接头等完整的管件。 |
| 7. | The male x female thread end connecting eliminates the need for special pipe connectors and gives flexibility when connecting pipe systems of different design
外螺纹连接端口内螺纹连接端口避免配置专用的管道连接件，便得接连不同结构的管道系统时具有灵活性。 |
