Introducing a new type of structure for replaceable stem seal sleeve with containing pressure and analyzing its high performance.
介绍了一种新型的可带压更换阀杆密封的结构，分析了该结构的优良性能。
The shaft sleeve and mechanical seal can be replaced without removing the shaft from the pump.
轴套和机封的更换不必将轴从泵上拆下来。
Mechanical seal leakage, the sleeve and the shaft leakage between (inter-axis leakage) is relatively common.
机械密封泄漏中，轴套与轴之间的泄漏是比较常见的。
Sleeve the invention on the tail-gas tube of the engine, underlay the seal loop in the fixing collar at the two ends and screw down it.
安装时，将本发明套在汽车发动机尾气管上，在两端的固定套圈里垫上密封圈，外面用卡环拧紧便可。
It is clear that screw-sleeve type screw seal not only can obtain sealability as screw-shaft type screw seal, but also can improve sealing effect.
分析表明，螺套式螺旋密封不仅能获得与螺杆式螺旋密封相同的封液能力，而且还可以改善密封效果。
Mud seat is equipped with a four skeleton oil seal and the sleeve to prevent shaft wear and tear, extending the service life of shaft.
泥浆泵座中装有四只骨架油封和轴套，防止轴磨损，延长轴的使用寿命。
It is of built-in type, double seal face, multi-spring, unbalanced type and drive sleeve transmission.
内装式、双端面、多弹簧、非平衡型、传动套传动。
The sleeve is used for repairing the breakage of the cable and the cable's jacket. It can easily and quickly seal up the damaged outer jacket of the cable, and insulate.
热缩修补片是用以修复电缆及电缆护套破损，能简单而又迅速地将受损之电缆外护套密封并绝缘。
Block in the mud with four skeleton oil seal and sleeve to prevent shaft wear and prolong the service life of shaft.
泥浆泵座中装有四只骨架油封和轴套，防备轴磨损，延伸轴的应用寿命。
The sleeve is especially suitable for high-temperature seal and connection of the brittle material pipe fitting.
该卡套尤其适用于脆性材料管件的高温密封和连接。
The main parts of pump are pump casing, pump cover, impeller, shaft, sealing ring, shaft sleeve, bearing and shaft seal etc.
泵主要由泵体、泵盖、叶轮、轴、密封环、轴套、轴承、轴封等零件组成。
The seal ring consists of a heat insulation sleeve, a refractory fiber layer and a heat-resistant rubber layer, and is made into a sealed circular shape.
隔热套、耐火纤维层和耐热橡胶层组成，制成封闭环状密封圈。
The seal ring consists of a heat insulation sleeve, a refractory fiber layer and a heat-resistant rubber layer, and is made into a sealed circular shape.
隔热套、耐火纤维层和耐热橡胶层组成，制成封闭环状密封圈。
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