螺栓的内部排列组成压力密封连接的初始密封。
Inner row of studs establishes the initial seal of the pressure seal joint.
柱头螺栓的内部排列构成压力密封连接的初始密封。
Inner row of studs establish the initial seal of the pressure seal joint.
装配型管线内含有巨量的连接密封橡胶圈，它们对压力波速有影响。
In Assembled Pipeline there are a huge amount of sealing rubber rings for jointing of tubes and auxiliaries, which have effect on velocity of pressure wave.
压力界限通过密封-楔板，阀体-阀帽连接和动负载填料腔来保证。
The pressure boundary is secured by a seal-welded body-bonnet joint and a live-loaded packing chamber.
因此，此种管接头连接密封性能高、能满足较高压力管道的连接要求。
Therefore, the joint has the advantages of high connecting and sealing performance and the ability to meet higher connection requirements of pressure pipelines.
该系列产品适用于不同温度、压力范围内的水蒸气、空气及油类等介质为主的设备、管道法兰连接所用的密封衬垫材料。
It is used as the sealing on equipments, pipes, flanges contacting with the media such as water, air and oil at different temperature and pressure.
通过计算实例，给出了压力容器设计中常见的焊接密封垫片连接结构的平盖设计的一种方法。
With the example, one method for designing flat cover with welded gasket commonly met in pressure vessel design was presented.
机械式连接采用使用压盖的方法向密封垫片施加压力获得密封效果。
Mechanical joint in which sealing is obtained by applying pressure to the gasket by gland.
J 41 n型PN 40钢制截止阀：手动、法兰连接、直通式、阀座密封面材料为尼龙塑料、公称压力pn 40、阀体材料为碳素钢的截止阀。
J41N Type PN40 steel globe valves: manual, flanged, straight-through, the valve seat sealing surface material as nylon plastic, nominal pressure PN40, carbon steel valve body material cut-off valve.
J 41 n型PN 40钢制截止阀：手动、法兰连接、直通式、阀座密封面材料为尼龙塑料、公称压力pn 40、阀体材料为碳素钢的截止阀。
J41N Type PN40 steel globe valves: manual, flanged, straight-through, the valve seat sealing surface material as nylon plastic, nominal pressure PN40, carbon steel valve body material cut-off valve.
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