When the proper temperature is reached, alloy will flow readily into space between tube outer wall and valve socket.
达到适当的温度后，合金将迅速容易地流进管道外壳和阀门套管之间的空间。
The seal is provided by the combination of a peripheral groove in an outer surface of the check valve and a helically wound core in the groove.
通过组合所述止回阀的一外表面中的一周边槽与所述槽中的一螺旋缠绕芯来提供所述封垫。
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。
The hub may be vaulted axially upward relative to the outer ends of the legs to further increase visibility of the valve.
毂可以相对于腿状物的外端成向上的轴向拱状，以进一步增加瓣膜的可视性。
The water storage tank and the pressure electromagnetic valve are arranged in the outer shell.
贮水罐和压力电磁阀装在外壳内。
When the proper temperature is reached alloy will flow readily into space between tube outer wall and valve socket.
达到适当的温度后，合金将迅速容易地流进管道外壳和套管之间的空间。
The water heating control valve is composed of a valve casing, a valve outer cover, an inner cover, a pressure spring, a valve core, a positioning device and a sealing ring.
水暖控制阀由阀壳、阀外盖、内盖、压簧、阀芯、定位装置及密封圈构成。
An adjustable cylindrical valve is used for overflow regulation at outlet of water-wheel outer periphery to improve various hydraulic performances.
水轮机采用设置在转轮外缘出口处的可调筒阀进行过流量的调节后，各项水力性能均将有所改善。
Stainless steel is adopted as material for nozzles, inner or outer or side cooling rings, each of which is equipped which pressure indicator and flow rate adjusting valve.
所有喷嘴，内、外、冷环均为不锈钢，分别设有压力显示、流量调节阀。
The combined type valve body is divided into an outer type valve body or a built-in type valve body.
上述组合式阀体分外装型阀体或内装型阀体。
The cleaning tube comprises an outer tube and an internal valve.
该冲洗管包括外管和内阀。
And a limiting retaining mechanism is arranged between the outer cover and the valve cover, which achieves multiple guarding against theft.
并且外罩和阀盖之间设置有限位止退机构，实现多重防盗。
Move flame back and forth as alloy is drawn into joint. When the proper temperature is reached alloy will flow readily into space between tube outer wall and valve socket.
达到适当的温度后，合金将迅速容易地流进管道外壳和阀门套管之间的空间。
Go together with to control the procedure timer with the electromagnetism valve outer shell and calculator, the big river control equip will be in addition to the center part of the dust system.
配以电磁阀外壳和计算机控制程序计时器，大河控制装置将是除尘系统的中心部分。
Go together with to control the procedure timer with the electromagnetism valve outer shell and calculator, the big river control equip will be in addition to the center part of the dust system.
配以电磁阀外壳和计算机控制程序计时器，大河控制装置将是除尘系统的中心部分。
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