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- Presents the development and use of new stainless steel heap welding technique for main steam valve sealing surface. 介绍了主蒸汽阀门密封面不锈钢堆焊新工艺的开发与利用。
- If the spacing between mating flanges is tight, the valve sealing surface should be coated with a lubricant to prevent distortion during installation. 如果配置的法兰之间的间隙过紧,则阀门密封面应该用润滑剂涂敷以防止在安装过程中产生扭曲变形。
- In the second part, the preliminary experience of plasma powder overlaying work with valve sealing surface is introduced. 第二部份介绍阀门密封面等离子粉末堆焊工作的初步经验。
- Before installation should completed clean inner of the pipeline, particles or sundries are not allowed to be contained in the medium to avoid the damage of valve sealing surface. 阀门安装前请将管路彻底清洗干净,介质中不能含有颗粒或杂物。以免损伤阀门密封面。
- Machining of grinding of triple eccentric butterfly valve sealing surface 三偏心蝶阀密封面的磨削加工
- Discussion and Prospect on Valve Sealing Surface Treatment Technology 阀门密封面表面处理技术的探讨与展望
- Ball valve whole or in the open all closed, spheroid and the sealed surface with medium valve seat separation medium through, will not cause the valves sealed surface erosion. 7. 6.球阀在全开或全闭时,球体和阀座的密封面与介质隔离,介质通过时,不会引起阀门密封面的侵蚀。
- Cause Analysis and Prevetion on Draining Valve Sealing Surface Leakage of Boiler Superheater 锅炉过热器疏水阀密封泄漏的原因分析及预防措施
- Remove check valve and valve seal from booster. 从倍力器上卸去逆止阀和阀门密封。
- valve sealing surface 密封面
- HF acid detecting paint to ensure valve sealing integrity. 氢氟酸检测漆,用于保证密封的整体性。
- Manifolds can be added to a control valve sealing device. 可以给阀组加一个阀的密封控制装置。
- Note: Major parts of the valve series and materials of sealing surface differ according to actual working condition and customer's special requirement. 注:系列阀门主要零部件及密封面的材质可根据实际工况条件或用户特殊要求设计选用。
- Medium pressure increases toward the valve seat surface and oblique cone sealing surface squeezed more tightly, sealing the better. 正向介质压力增大时阀板斜圆锥表面与阀座密封面挤压越紧,密封效果越好。
- The nut has straight threads that engage the mating threads on the valve outlet and pull the nipple against the sealing surface of the valve outlet. 螺母有直螺纹,直螺纹咬合阀门排气口上的配合螺纹,拉动管接口靠在阀门排气口的密封面上。
- The close of valve is actualized by sealing surface being elastically pressed ,with no jam between disc and sealing ring . 阀门关闭过程通过密封圈的弹性受压来完成,蝶板与密封圈之间不存在在相卡现象。
- Caution: The sealing surface for the diaphragm on the top flange of the valve body receives special factory preparation to enhance sealing with PTFE diaphragms. 警告:用于阀体法兰上的隔膜的密封面在工厂受到特殊的处理,以强化聚四氟乙烯隔膜的密封性能。
- The main failure pattems of the sealing surface of the gate valve of a gas production wellhead working in sulphurous gas include weight loss corrosion, stress corrosion and wear. 采气井口闸阀在含硫天然气介质中工作,密封面失重腐蚀、应力腐蚀及磨损是其主要失效形式。
- At the point of manufacture, the diaphragm sealing surface of the flange on the valve body receives special preparation to enhance sealing with PTFE diaphragms. 在制造期间,阀体上的法兰的隔膜密封表面可以进行特别的预制,以强化聚四氟乙烯隔膜的密封性能。