Box thread valve 螺纹阀门
CQ Thread ball valve CQ螺纹球阀
valve thread 气门螺纹
Internal thread cut-off valve 内螺纹截止阀
High pressure thread electromagnetic valve 高压螺纹电磁阀
thread ball valve 丝扣球阀
male thread throttle valve 外螺纹节流阀
External thread needle valve 进口外螺纹针型阀
According to connection method classification (1) threaded connection valves: valve with internal thread or external thread, and pipe thread connection.
按连接方法分类(1)螺纹连接阀门：阀体带有内螺纹或外螺纹，与管道螺纹连接。
Radial distortion of the flexible component in the stop valve can be adjusted so as to ensure the joint depth between flexible screw thread trepanning circular groove and screw thread on the screw.
截止阀的柔性元件的径向变形值可以调节，保证柔性螺纹套的环槽与螺杆上的螺纹的接合深度。
Germany RBT import external thread needle valve can be equipped with stainless steel welded pipe, and pipeline butt welding connection, but also through the outer nut removing the valve.
品牌：进口外螺纹针型阀可配带不锈钢焊接管，能与管道直接对焊连接，也可通过外螺母拆卸阀门。
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