The cone and the hand are in threaded connection.

锥体和手柄螺纹连接。

If inlet end adopt socket weld and outlet end adopts threaded connection, use Uto express connection unit S.

如进口端采用承插焊，出口端采用螺纹，则连接单元“S”用“U”表示。

The support bolt is in threaded connection with the bottom part of the outer box body;

所述的支撑螺栓与外盒体的底部螺纹连接；

The collet retainer a first end movably connected to the coupling sleeve by a threaded connection.

筒夹保持器具有通过螺纹连接可移动地连接至联接套筒的第一端.

And the tubular bus T-shaped wire clamp is in threaded connection with the expansion joint part.

所述管母T形线夹与所述伸缩节部分螺接。

Fire hydrant system and sprinkling system should be connected by galvanized steel pipe of threaded connection.

消火栓系统与喷淋系统管材采用热镀锌钢管丝扣连接.

Pipes connecting water tank in basement and connecting pumps and water tank on roof are composite metal plastic pipes and threaded connection.

地下室水箱间与生活泵至屋顶水箱之管材采用钢塑复合管及管件丝扣连接；