Open packing seal cavity and cooling water pipe of other positions.
开启填料密封腔及其他部位的冷却水管。
Pressure responsive Viton packing seal arrangement; positive no slack stem action.
形圈十方形圈密封压力装置、阀杆操作时绝对无泄漏；
Depending on the situation of the shaft sealing with mechanical seal and soft packing seal two structures.
轴封根据情况有机械密封和软填料密封两种结构。
With the use of mechanical seals or packing seal the centrifugal pump, compared to magnetic pump has the following advantages.
同使用机械密封或填料密封的离心泵相比较，磁力泵具有以下优点。
A new muddy packing is investigated by analyzing principle of packing seal and comparing with other shaft seal materials in pumps.
以新型泥状填料为研究对象，通过对密封原理的分析及新老泵类轴端密封材料性能的比较，从而得出两代密封材料的优缺点。
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。
There are a large number of centrifugal pumps in Shandong Aluminum Company. The main type of shaft seal is soft packing seal and mechanical seal.
山东铝业公司拥有大量的离心式渣浆泵，其轴封形式主要有填料密封（盘根）和接机械密封。
Stratified shear packing seal system is an advanced axle seal system, which can achieve good result, especially for large water pump axle sealing.
层状剪切式密封系统是一种技术较为先进的轴密封系统，特别是对于大型水泵轴密封，能取得良好的效果。
This paper introduces optimal control of packing seal to creatfavourable conditions for improving seal performance and increasing seal service-life.
本文着重介绍了填料密封方面诸因素的最佳控制状态，从而对提高密封性能、延长密封周期创造了良好条件。
Swivel packing seal assembly is the key of the swivel, whose function directly influences its service life, further more, and affects the drilling speed.
盘根密封是(水)龙头的关键环节，其性能直接影响(水)龙头的寿命和钻井速度。
Non-bearing room and non-packing seal in the bottom, which does not need to vindicate , no need to worry about the water and thick liquid leakage forever.
同时底部无轴承室、无盘根密封，无需维护、永无漏水漏浆之忧。
Based on customers requirement, a packing tightening design may be employed to obtain more reliable stem packing seal, which is loaded by bevelling spring.
根据用户的需要，可以采用碟形弹簧加载的填料压紧机构，使阀杆填料的密封更加可靠。
A variety of high temperature resistant packing seal, special materials, special design, created the miracle of packing seal is better than a mechanical seal.
多种耐高温填料密封，特殊材质、特殊设计，创造了填料密封胜过机械密封的奇迹。
According to needs and delivery medium, can be used two kinds of mechanical seals and packing seal, and the structure of these two kinds of interchangeability.
根据需要和输送介质，可采用机械密封和填料密封两种，且这两种结构具有互换性。
Pump shaft seal is designed to end in two forms, one for the mechanical seal, one is packing seal, may be based on specific usage and user requirements to determine.
泵轴端密封设计为两种形式，一种为机械密封，一种是填料密封，可根据具体使用情况和用户要求确定。
Shaft seal: It adopts packing seal or mechanical seal, The packing seal water or mechanical seal cooling water is leaded from chamber or outside through backflow pipe parts.
轴封填料密封或机械密封，填料水封水或机封冷却冲洗水由回水管部件从泵压出室引入或由外部接入。
The operating conditions and the problems of easy occurrence for packing seal of mixing pot are analyzed, and some opinions on design concerned are presented for design reference.
分析了搅拌釜填料密封的使用条件及易出现的问题，并就其设计的有关问题提出一些看法，可作为设计参考。
Proved by practice, the floodgate valve packing seal after transforming can not merely well solve the sealed seepage problem, and has produced very great security and economic benefits.
经实践证明，改造后的闸阀填料密封件不仅能够很好地解决密封渗漏问题，而且产生了很大的安全和经济效益。
The packing seal device of the screw shaft can automatically press the sealing packing, reliably eliminate wearing clearances of the packing in time and has the advantage of stable sealability.
该艉轴填料密封装置能自动压紧密封填料，及时可靠地消除填料磨损间隙，具有稳定密封装置密封性能的优点。
Automatic checking: no pouch or pouch open error, no fill, no seal. The bag can be used again, avoid wasting packing materials and raw materials.
自动校验：无袋或袋打开错误，无填充，无密封。袋子可再次利用，避免浪费包装材料及原料。
The packing is made with an additional flat seal or with other suitable materials.
包装是由一个额外的扁平密封或以其他合适的材料。
By means of optimizing seal construction and packing material, the shaft seal technique of polypropylene polymerizer in this plant are deeply researched.
从填料密封结构的优化、填料的优选对本厂聚丙烯聚合釜轴封技术进行了深入的研究。
New type sealing material CMS2000 packing layer shearing soft sealing material to technically improve the filler seal of centrifugal circulation water pumps.
采用新型密封材料——艾志黑色CMS2000层状剪切式软填料对离心式循环水泵填料密封进行了技术改造。
The packing design provides greater seal integrity than other packed valves.
这种衬垫设计提供了比其它密封阀门更大的密封完整性。
Shaft seal: mechanical seal, according to user requirements can be used seal packing.
轴封：采用机械密封，根据用户要求也可以采用填料密封。
The stem seal of a feed water control valve uses expanded graphite packing in order to produce friction and to economize on energy for the control valve working.
电站锅炉给水调节阀的阀杆密封采用柔性石墨填料，既降低了摩擦力，又为调节阀的运行节约了能源。
The same force tends to reduce the seal on the pressure side with the result that bonnet cavity and the valve stem packing are nearly always subjected to maximum pipeline pressure.
而压力侧以相同的力削弱了密封，这样使阀盖腔室和阀杆填料几乎总是承受最大管道压力。
The seal of CMS2000 sheared packing can absorb charge easily to minus-pressured intake pump. Satisfactory result has been got by analyzing the reasons and making improvement.
CMS2000层状剪切式填料轴封应用于负压进水的水泵时易产生吸料现象。本文对吸料原因进行分析，并提出改进措施，取得了较好的效果。
Main function GH-DXD series automatic filling and packing machines can automatically measure, make bags, fill, seal, cut, print codes and make easy tearing notches.
功能概述GH - DXD系列包装机，可自动完成计量、制袋、填充、封合、切断、打印生产日期、切易撕口等工序。
Main function GH-DXD series automatic filling and packing machines can automatically measure, make bags, fill, seal, cut, print codes and make easy tearing notches.
功能概述GH - DXD系列包装机，可自动完成计量、制袋、填充、封合、切断、打印生产日期、切易撕口等工序。
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