单进入阀门-小心紧固单活接头螺母。
单进入阀门-小心紧固单活接头螺母。
True Union Valves - remove valve; CAREFULLY tighten seal carrier (located on inlet end of body).
包括阀门总成，不包括活接头螺母和端口连接件。
Includes valve assembly, less union nuts and end connectors.
这些包括完整的阀门总成，但不包括活接头螺母和端口连接件。
These include complete valve assembly, less union nuts and end connectors.
对于真活接球阀、止回阀和隔膜阀，在上底漆和粘固剂连接之前，先拆卸活接头螺母和端口连接件。
On True union Ball, Check and Diaphragm valves, remove union nuts and end connectors before priming and cementing connections.
承包商应于接头安装后一周重新拧紧螺母，并就在轨道最终衬砌和整平前再一次拧紧。
The contractor shall retighten the nuts one week after joint installation and a second time just before final lining and leveling of the track.
详细介绍了凸焊密封螺母接头的设计和工艺试验情况。
The status of design and technological experiment of projection welding seal nut joint is introduced in detail.
如果仪表指针出现了滞后现象等，将旋下仪表接头六方螺母，将缓冲器旋下清洗干净，装好后再进行使用。
If instrumentation pointer have lagged behind such phenomena, unscrew the meter connector six-party nut, buffer unscrew clean, pack good again after use.
这些接头上的螺母上通常装有手轮。
The nuts on these connections usually have hand wheels mounted on them.
通过对游梁式抽油机对接式连杆下接头连接螺栓的失效分析，指出了采用双螺母防松时，将薄型螺母放置在外侧是不恰当的。
Through the failure analysis of connecting bolt of down rod, it points out that it is not correct to put the thinner nut outer side if the double nut anti-loose method is adopted.
卡套式管接头由三部分组成：接头体、卡套、螺母。
Bite type fitting consists of three parts: body, cutting ring and nut.
本发明公开了一种密封绝缘管路连接机构，包括直通接头、绝缘帽、球型接头、绝缘套 环和外套螺母。
The invention discloses a connecting mechanism of sealed insulation pipelines, comprising a straight-through joint, an insulation cap, a spherical joint, an insulation sleeve ring and a cap nut.
接头组件由接头和外套螺母组成。
将焊有球头的管子与外螺纹接头中心相对，旋转螺母使其自动对中心后，敲击螺母使螺母旋紧。
Make the pipes with button head align with the joints of external thread, rotate the nut and make it align to the center, knock the nut and screw up the nut.
将焊有球头的管子与外螺纹接头中心相对，旋转螺母使其自动对中心后，敲击螺母使螺母旋紧。
Make the pipes with button head align with the joints of external thread, rotate the nut and make it align to the center, knock the nut and screw up the nut.
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