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1)  cylindrical valve seat
柱状阀座
2)  plungerandvalueseat
柱塞阀座
3)  water column steam valve seat
水柱汽阀座
4)  valve seat
阀座
1.
In-situ turning repair technique for safety valve seats in power plants;
电厂安全阀阀座就地车削修复技术的实践
2.
Development of valve seat for CNG engines and the valve test for matching;
CNG发动机阀座材料开发及其与气门匹配性试验
3.
Cause for damage to pre-start valve seat of CB25-91/10/1.2 steam turbine regulator valve;
CB25-90/10/1.2汽轮机调节阀预启阀座损坏原因及分析
5)  valve base
阀座
1.
Analysis and repair of crack on intercept valve base oflarge imported steam turbine;
大型进口汽轮机中压调门阀座裂纹的分析及修复
2.
The processing technology for the valve base is introduced and the forging process is analyzed.
介绍了阀座的加工工艺 ,分析了其锻造工艺 ,提出了此类模具设计中应注意的问题 ,并给出了阀座锻造模具的结
3.
The results show that,as the emulsion enters into the lubricating oil,gap corrosion will be generated on the surface of the valve base,which makes the mating surface peeled off and the gap increased.
对轧机轴承油膜系统中的静压泵的失效进行了分析,由于乳化液进入到润滑油中,导致阀座表面产生缝隙形状的腐蚀,配合面表面剥落,间隙增大;润滑油中的乳化液在瞬间的压力突变中汽化,导致阀座密封面空泡腐蚀,产生沟槽,密封效果劣化,引起静压泵效率下降,最终导致静压泵失效。
6)  seat [英][si:t]  [美][sit]
阀座
1.
Machining methods for thin walled support ring seat;
薄壁支承圈阀座加工方法
2.
The text introduces the structure features,characteristic parameters and workingprinciple of a new type of Inlet Ball Valves for Water Turbo,discussing and analysing ahydraulic relay to open the ball valve and a weightily hammer to close the ball valve,andthe structure of a single eccentric valve seat that can balance the pressure difference betweenthe inlet and outlet of the ball valve.
对阀门的液压接力器开启和重锤势能关闭、单阀座偏心密封和内压平衡阀门进出口端压差等结构进行了讨论和分析。
补充资料:柱塞阀
分子式:
CAS号:

性质:又称活塞阀。阀性能与截止阀相同,即除用于断流外还可起一定的节流作用。与截止阀相比,具有如下优点:(1)密封比压较小,容易达到密封要求;(2)密封比压的大小可以调节;(3)密封面处不易积留介质中的杂物;(4)密封料的使用寿命比截止阀长;(5)检修方便。国外在工业上已普遍采用它取代截止阀。

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