NEWS_ZHEJIANG JINGDONG RUBBER&PLASTIC TECHNOLOGY CO.,LTD

NEWS

NEWS

NEWS

Five major criteria and detailed analysis for selecting sealant 1. Quality requirements for structural adhesiveThere are many indicators for structural adhesive, and it is generally believed that there are four essential properties: good adhesion, sufficient stren···
2019-07-01
Analysis and Countermeasures of Leakage Phenomenon of Mechanical Seals for Submersible Pumps Grinding phenomenon caused by leakage of submersible sewage pump seal(1) Sealing failure of small pumps below 715kW often results in shaft grinding, which can be mainly located at the auxiliary sealin···
2019-05-31
Some knowledge about O-rings and the principle of mechanical seals The equipment and application of mechanical seals for pumps are widely used in various types of pumps. Mechanical seal is a high-precision sealing device that requires certain equipment and operating ···
2019-05-08
Requirements for work error parameters for mechanical seal installation 1) The radial runout of single-stage pump shaft shall not exceed 0.05mm, and the radial runout of multi-stage pump shaft shall not exceed 0.05-0.085mm.2) The shaft end runout is less than 0.1mm3) The ···
2019-04-15
Several factors affecting the performance of seals 1: Movement speedThe movement speed is very low (≤ 0.03/s), and it is necessary to consider the smoothness of equipment operation and whether there is crawling phenomenon. When the motion speed is hi···
2019-04-02
When choosing the material of the sealing ring, these four major issues should be kept in mind! Sealing rings mainly play a role in dust and oil isolation in applications. There are also many sealing media, mainly oil. Therefore, the performance of sealing rings directly affects the performance ···
2019-03-25

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