The phase change of ordinary pressure-transfer sealing medium made by pyrophylite occurs under high temperature and high pressure, which influences the medium's functions.
普通单一叶蜡石材料传压密封介质在高温高压下容易发生相变，影响介质的使用性能。
The utility model provides a main shaft sealing device for a large-size washing machine, comprising a supporting device, sealing medium, an oil feeding hole, a sealing element, etc.
一种大型洗衣机主轴的密封装置，它是由支承装置、密封介质、注油孔、密封件等组成；
Needle valve pressure better than other valves, sealing performance, it is generally used for small flow, high pressure gas or liquid sealing medium, also used in conjunction with the pressure gauge.
针型阀比其他阀门更能受压，密封性能好，所以一般用于较小流量，较高压力的气体或者液体介质的密封，还可与压力表配合使用。
Medium pressure increases toward the valve seat surface and oblique cone sealing surface squeeze is tightening, 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 inflammable, explosive, toxic or radioactive medium is allowed to leak, so the valve must have a reliable sealing performance.
对于易燃易爆、有毒或有放射的介质，外漏更是不能允许的，因而阀门必须具有可靠的密封性能。
High, medium, low pipe, flange sealing.
高，中，低管道，法兰密封。
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。
V type packing structure has been employed to effectively transform the pushing force of the gland flange and the medium pressure into the sealing force against the stem.
阀杆采用V型填料密封结构，V型填料能将填料压盖的压紧力及介质力有效地转化成阀杆的密封力。
Introduces structure design of static sealing and dynamic sealing applied to loop valve with the medium of liquid sodium.
介绍了应用于液态金属钠介质回路阀门的静密封和动密封结构设计。
The sealing structure was designed according to the working conditions of water electric tank in condition of alkaline erosive medium.
针对碱性腐蚀介质下水电解槽的工作条件，设计了其密封结构。
In the pipe system, the medium is connected or cut, the flow capacity is strong, the pressure loss is small, the two-way sealing can achieve zero leakage.
在管道系统中起对介质的接通或截流，流通能力强，压损小，双向密封可达到零泄漏。
The series products have characteristics of sensitive movement, high performance of sealing, stable medium pressure, high precision regulating, energy-saving and so on.
该系列产品具有动作灵敏、密封性能好、介质压力稳定、调节精度高、节能等特点。
Its medium is blast furnace gas which is inflammable, explosive and toxicant. Therefore, the shaft end sealing system of a turbine expander must be safe and reliable, and has economic running.
由于其介质为高炉煤气，属于易燃、易爆、有毒气体，所以要求透平膨胀机的轴端密封系统必须安全可靠，且运行经济。
The bottom of the disc is made of knife-shaped gate with a cut off function of the medium. When gate is closed, oblique plane of gate valve encounters wedge block of gate to achieve sealing effect.
闸板底部做成刀形斜面具有切断介质功能，而且闸板关闭时通过阀体上的锲块紧靠闸板斜切面使得闸板紧紧贴靠阀座密封面，从而起到了密封效果。
The utility model solves the problems of bad sealing performance, which can cause the waste of work medium and the environmental pollution easily, and short service life for the prior screw.
本方案解决了现有螺丝密封性能差，容易造成工作介质的浪费及环境的污染，且使用寿命短的问题。
The machine is suitable for compounding plastic double edge sealing, form of medium sealing, cut-off and sealing into a bag.
该机适用于复合塑料双边封、封的成形、合与切断成袋。
Valve seat (ring) generally use the Teflon and other flexible materials, easy-to ensure the seal, and valve sealing force with medium pressure increases.
球阀阀座(密封圈)一般采用聚四氟乙烯等弹性材料制造，易于保证密封，而且球阀的密封力随着介质压力的增加而增大。
The present invention has simple structure, high sealing performance, high reliability and long service life, and is used in pipeline for conveying high and low pressure medium.
本发明结构简单，密封性能好，安全可靠，使用寿命长，是安装在管路上用于输送各种高低压介质的比较理想的闸阀。
Mechanical seals and sealing filler sealing has two forms, for high temperature, high viscosity and corrosive medium, choose packing seal.
密封有机械密封和填料密封两种形式，对于高温、高粘稠度及腐蚀性较强的介质，选用填料密封。
According to the factors of operation pressure, medium and temperature, the specification and outside dimension of hollow metal O-ring, the detailed dimension of sealing groove were determined.
设计时应根据操作压力、介质和温度等条件确定金属空心o形圈的外形尺寸和规格，然后进行矩形槽的设计。
After several years' operation, hydraulic medium and sealing elements inside the damper also have different degrees of aging, and abrasion is also caused among relative sliding parts;
阻尼器经过几年的运行以后，阻尼器内部的液压介质、密封件也会发生不同程度的老化，相对滑动的零件之间也会产生不同程度的磨损；
The forging hot pipe comprises a base pipe, an upper cover, a working medium and an elastic sealing unit.
该锻造式热管包含一基管、一上盖、一工作流体及一具弹性密封体。
The medium material, sealing soil in low contents of heavy metal and enlarged stipe strain were key to measure of approaching to lower contents of heavy metals in fruit body.
选择重金属低污染的培养料、覆土土壤和粗柄型菌株是实现姬松茸子实体重金属低富集的关键措施。
Since the special structure treatment of the dynamic and static ring sealing points in the medium e…
由于介质端动静环密封处的特殊结构处理，该装置适用于介质压力和粘度较大、转速较高的密封场合。
Use the biomarkers for heat, its outer tubes, lining for glass tube and sealing of the bridge, the bacteria spores filter glass tube containing medium.
使用市售生物指示剂，其外层为耐热塑料管，内层为密闭玻璃管及含细菌孢子的滤纸架桥，玻璃管内装有培养基。
Endocrine factor of the liquid medium is usually solid impurities contained in the sealing surface damage caused by failure.
内分泌一般是因数液体介质中含有固体杂质破坏密封面引起失效。
Joint sealant has outstanding hydro-sealing ability. It is resistant to most chemicals at a wide range of temperature and pressures from full vacuum to medium level.
具有优异的流体密封性能，可在较宽的温度范围、压力范围和腐蚀性介质下可靠使用。
Joint sealant has outstanding hydro-sealing ability. It is resistant to most chemicals at a wide range of temperature and pressures from full vacuum to medium level.
具有优异的流体密封性能，可在较宽的温度范围、压力范围和腐蚀性介质下可靠使用。
应用推荐