the sand retention apparatus is composed of an upper joint (1), a central tube (2), a retention ring (3), a sealing element (4), a spacing ring (5), an adjusting ring (6) and a bell mouth (7).
此种挡砂器由上接头(1)、中心管(2)、挡环(3)、密封件(4)、隔环(5)、调节环(6)和喇叭口(7)组成。
the novel sealing element for the novel submerged pulse valve replaces original o-shaped packing washers, thereby guaranteeing the sealing performance between the pulse valve and air bags.
本实用新型用新型的密封件替代了原有的o型密封圈,从而保证 了脉沖阀和气包之间的密封性能。
the result shows that under bad working environment of rolling mills, this material of sealing element has steady and reliable performance.
结果表明,该密封件材料在轧机的恶劣工作环境下,性能稳定、可靠且寿命长。
a flexible, usually elastomeric sealing element and housing used to seal an irregular surface such as a wireline.
一种能变形的、通常是弹性的密封部件和外壳,用于密封不规则的表面,如电缆等。
it is difficult that the temperature of sealing element is measured directly, therefore, first of all, the temperature of the body is measured.
由于直接对密封件温度进行测试较为困难,首先对壳体的温度进行测试。
causes of failure are analyzed for heat exchangers widely applied in refining units and chemical units from the viewpoints of corrosion and sealing element failure.
针对炼油、化工装置中应用广泛的换热器的失效问题,从腐蚀、密封件失效等方面入手,分析了换热器的失效原因。
metal o-rings was required as a high reliability sealing element in the safety valve for the ap-plication in nuclear power plants.
金属「o」环作为安全阀的静密封元件,要求具备极高的密封可靠性。
a manually set heat timer determines the amount of time the heat sealing element stays hot.
手工确定热定时器,确定时间的长短以及密封的热度。
using finite element analysis, the structural and the reliability analysis of the sealing element in electronically controlled high pressure common rail injector is performed.
利用有限元技术对一种自行设计的电控高压共轨喷油器的密封件进行了强度和可靠性的计算与分析。
the elastic sealing element can seal the valve rod and the valve seat when pressure in the cooker is started to be increased.
由于阀座下部设有弹性密封件,在压力锅 上气后,弹性密封件密封阀桿和阀座。
according to the temperature values measured, changes of temperature field in the center of sealing element have been calculated by the heat - tran…
这样就得到两种不同材料的密封件沿轴向的温度分布,分析了温度随压力的变化规律,散热量及密封材料的耐热性能。
said sealing element is fixed at least to a longitudinal side of the profile body and is made of a plastic.
所述密封元件至少固定在所述型材主体的一个纵面上并且由塑料构成。