To lose control of the valve material, valve shaft from stainless steel ANSI420.
用于输料管的阀门，阀轴由ANSI420不锈钢制造。
Be sure to use proper valve material-types for both temperature and chemical resistance.
确保采用与温度和耐化学性相匹配的材质的阀门。
If an external cooling jacket is used, the requirement on valve material can be further reduced.
如在阀体外加上外冷却夹套，则可进一步降低对阀材料的要求。
The physical property and mechanical performance must be considered when selecting the valve material.
在材料选择时必须考虑材料的物理性质和机械性能。
Service temperature should be considered in selection of the proper thermoplastic valve material for the application.
在实际应用中选择适当的热塑性塑料阀门材质时应该考虑工作温度。
The key that the valve trade will come into contact with the international rail lies in improving valve material nature.
阀门行业要与国际接轨，关键的一点在于提高阀门的材质。
The check valve comprises a resilient disc held in place and biased closed by the tensile stress of the check valve material.
该止回阀包括被止回阀材料的张应力保持到位并且偏压成被关闭的弹性圆盘。
OBJECTIVE Relationship of prosthetic valve material, bacterial concentration and subcutaneous soft tissue infection was studied in vivo.
目的通过动物实验，评价人工心瓣材料和不同浓度细菌与皮下软组织感染的关系。
The study work is focused on the effect of temperature upon mechanical properties, creep, initiation and propagation of fatigue crack for the valve material.
着重温度对气门材料的力学性能、蠕变和疲劳裂纹形成与扩张的影响等问题进行分析和研究。
The results shown that the rupture is caused by corrosion fatigue. The main reasons of failure of main vapour tube are unqualified valve material and unreasonable welded construction.
结果表明，断裂是由腐蚀疲劳引起的，阀体材质不舍格和焊接结构不合理是主蒸汽管失效的主要原因。
Comments: When using diaphragm valves or any valve with a soft seat material in a service where corrosion products can be produced, it is very important to take precautions to prevent those reactions.
评论：当在可能产生腐蚀产物的设施处使用隔膜阀或任何带有软阀座材料的阀门时，采取防范措施来防止那些反应是非常重要的。
Material certification-when specified, complete chemical and physical properties of major valve components can be supplied.
材料证书—如果用户要求，可以提供主要阀门部件完整的化学和物理特性资料。
Neutral medium, it should be chosen for the copper alloy shell material valve solenoid valve, or valve shells falling debris often rust, especially the movements do not frequent occasions.
中性介质，也宜选用铜合金为阀壳材料的电磁阀，否则，阀壳中常有锈屑脱落，尤其是动作不频繁的场合。
According to the material stainless steel, carbon steel, aluminum as the main material of the valve.
根据材料有不锈钢、碳钢、铝合金为主体材料的阀门。
Introducing material for main parts and discussing existed problems of the valve.
介绍了该阀主要零件使用的材料。
Damper: both gas flow regulating button and wind board are high grade PP material, connected with 304 stainless steel bar, manually adjust the outside valve knob, control air flow.
气流调节阀：气流调节扭与挡风板均为高密度PP材质，用304不锈钢方棒连接，手动调节外部阀门旋钮，控制气流量。
An emergency is any actual or potential release of a hazardous material that cannot be stopped by closing the product's cylinder or container valve.
紧急情况就是不能通过关闭产品钢瓶或容器阀门来阻止的危险材料的任何正在发生的或潜在的泄漏。
Describe the structure characteristic and working principle of pressure seal swing check valve. Material selection and thrust ring design.
阐述了自压密封旋启式止回阀的结构特点、工作原理、材料选用和止推环设计。
Auto ratio valve unit to make mixing evenly used together with material drawer, recovery effect is good.
自动比例阀配置，混料均匀，配合吸料机使用，可达立即回收效果。
This paper analyses the wear mechanism of heating valve, approahes simple repair technology and material of heating valve.
分析了供热阀门的磨损机理，探讨了简单修复供热阀门的工艺和材料。
If it is found there is damage to the valve face should be immediately suspended, can be specialized material repair the lesion, or entrust the relevant units of production.
若发现阀门面有损坏时应立即停用，可用专门材料修补患处，或委托有关生产单位生产。
The sealing sections of non-return valve ball seat were separated, material was changed into zirconium oxide ceramic, 0.
通过分离单向阀球座密封段，材料改为氧化锆陶瓷，密封段流道直径增加0。
Method the Finite Element Method was employed to perform the stress analysis on this valve, which included the material nonlinearity, large deformation and the contact condition.
方法考虑材料非线性，大变形和接触条件建立有限元模型，采用有限元法进行应力分析。
The valve seal material can be Perfluoroelastomer or Viton, and it is designed to inflate after the valve segment is closed.
阀门密封材料采用全氟弹性材料或氟橡胶，在阀门关闭之后会充气膨胀。
Response frequency is increased by giant magnetostrictive material as valve core component and elaborate designed drive circuit.
采用超磁致伸缩材料作为阀芯的高频响应元件，及精心设计的阀驱动电路，以提高电磁阀的响应频率；
And, if the extension is to be installed on a valve of material other than PVC or CPVC, that must also be specified when ordering.
如果加长装置安装在与PVC或CPVC不同的其它材料阀门上，在订购时也必须特别指定。
Seals can be polymer materials, asbestos or rubber seal material selection depends on the valve components of the transmission medium, operating temperature, working pressure and flow rate.
密封件可以是高分子材料、石棉或橡胶，密封件材料的选择取决于阀门所输送的介质成分、工作温度、工作压力和流速。
Limited by the ring material, the use of butterfly valve pressure and low temperature range.
受密封圈材料的限制，蝶阀的使用压力和工作温度范围较小。
Limited by the ring material, the use of butterfly valve pressure and low temperature range.
受密封圈材料的限制，蝶阀的使用压力和工作温度范围较小。
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