Valve rod with valve lids between bring fall airproof structure, Convenients for valve bring press replacing valve stem packing.
阀杆与阀盖之间带倒密封结构，便于阀门带压更换阀杆填料。
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。
Describe the problem of the traditional packing box in field application, and the structure and virtue of auxiliary stripping assembly of stem packing to the question.
阐述了常规阀门填料函在现场应用中存在的问题，以及针对此问题改进设计的填料辅助拆卸装置的结构、特点。
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。
Stem and packing chamber walls. Close roundness, straightness and superior 8–16 RMS or burnished surface finish.
阀杆和填料腔壁。精确的圆度和平直度，高级8-16RMS或镜面表面光洁度。
Precision stem and packing Chambers.
精密加工的阀杆和填料腔。
The stem and packing gland are also stainless steel for corrosion protection.
阀杆和填料密封装置同样采用不锈钢，具有耐腐蚀性能。
Superior finish of packing chamber (32 RMS) and stem (8 RMS) to assure long life.
超级抛光度的填料腔(32RMS)和阀杆(8 RMS)，确保使用寿命长。
Introducing the properties of slab gate valve, analyzing the characteristics of the stem sealing, proposing the methods of improving packing structure.
介绍了平板闸阀的性能，分析了其阀杆密封的特点，提出了改进填料结构的方法。
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。
Non rotating stem allows a non-spinning disc, ensures low torque and prevents torsional damage of the packing.
不旋转阀杆采用无旋流阀瓣，确保减少扭矩，防止填料受到扭转损坏。
Precision stem and packing Chambers. Straightness, roundness and fine finish of stem and packing chamber wall are essential.
精密加工的阀杆和填料腔。阀杆和填料腔壁的平直度、圆度和表面光洁度是最基本的要求。
Rugged stainless steel gate, long-life packing, stainless steel stem, corrosion resistant yoke sleeve, and heavy duty superstructure.
坚固耐用的不锈钢闸板，经久耐用的填料，不锈钢阀杆，耐腐蚀轭架轴套，重型坚固的上部结构。
Reinforced Graphite Packing with Corrosion inhibitor Corrosion inhibitor ACTS as a sacrificial anode to protect the valves stem and the stuffing box.
镍丝增强缓蚀型石墨盘根，作为牺牲阳极加入的缓蚀剂可保护阀杆及填料。
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。
Packing : packing contains corrosion inhibitor to avoid stem pitting . stuffing box is deep , assuring long packing life.
填料：填料内含防腐剂，避免锈蚀阀杆。深度填料函确保较长的填料使用寿命。
Tighten packing nut lightly if leaks occur around stem.
如果阀杆周围出现泄漏，则轻轻紧固压紧螺母。
Packing: Packing contains corrosion inhibitor to avoid stem pitting.
填料：填料内含防腐剂，避免锈蚀阀杆。
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；
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；
应用推荐