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- Selection Methods and Basic Principles of Mechanical Seal Mechanical seals are one of the precise and complicated mechanical elements, which are the key parts of various pumps. For the pump, more than 50% of the leakage problem is often caused by mechanical ... More+
- Development Status and Trend of Metal Seal Technology China's chemical and petroleum enterprises began to use mechanical metal seals on centrifugal pumps in the early 1960s. It has a history of more than 40 years. By the 1990s, the sealing technology has... More+
- Installation Method of O Ring Mechanical Seal Perform pre-installation inspection1. O ring mechanical seal's seal chamber. The specification, diameter and depth of the sealed cavity must meet the relevant dimensional requirements;The coaxiality a... More+
- Definition and Classification of O Ring Mechanical Seal 1. Definition of o ring mechanical seal O-ring mechanical seal is a device composed of at least one pair of end faces perpendicular to the rotating axis, under the action of the fluid pressure and the... More+
- Advantages of O Ring Mechanical Seal 1. Advantages1.1 Reliable structure. Leakage can be limited to a small amount. As long as the surface roughness and straightness of the main sealing surface can be guaranteed to meet the requirements,... More+
- Water Pump Seal Replacing Method When the water pump seal needs to be replaced, the following methods should be followed:Spring compression should be carried out in accordance with the provisions. Do not allow too much or too small p... More+
- Installation and Removal of Pump Mechanical Seal The mechanical seal used in the water pump seal is one of the most effective ways of rotating mechanical seal. The precision of its own processing is relatively high, especially the dynamic, static ri... More+
- Technical Treatment of Water Pump Seal 1. Pay attention to the concrete measures of technical treatment in pump mechanical seal design1.1 According to the pump model, performance, working characteristics, select the corresponding mechanica... More+
- Common Causes of Mechanical Seal Leakage 1. Leakage caused by the flatness damage of sealing surfaceMost of the flatness damage of the sealing surface is caused by uneven slip marks and face cut marks. The cause may be the deformation or dam... More+
- Characteristics of Rubber Bellows Mechanical Seal Bellows mechanical seal has a wide range of applications, from low temperature to high temperature, from neutral medium to corrosive medium, from low speed to high speed, from ordinary to harsh workin... More+
- Characteristics and Advantages of Rubber Bellows Mechanical Seal Rubber bellows mechanical seals developed with rubber bellows are mainly used for water, oil and light applications. The rubber bellows seal is single acting and independent of the direction of rotati... More+
- Analysis and Judgment of Leakage Cause of Mechanical Seal 1. Leakage during static test. After the mechanical seal is installed and debugged, the static test should be carried out to observe the leakage. If the leakage is small, it is mostly the problem of t... More+
- Selection and Use of Rubber Bellows Mechanical Seal There are many types and models of bellows mechanical seal, which can be divided into cartridge mechanical seal and non-cartridge mechanical seal according to whether there is shaft sleeve or not. And... More+
- Leakage of Mechanical Seals Because of Pressure (1) The leakage of mechanical seal caused by high pressure and pressure wave, when the design of spring specific pressure and total specific pressure is too large and the pressure in the seal cavity e... More+
- Causes and Countermeasures of Periodic Leakage of Mechanical Seals The leakage rate of mechanical seal accounts for more than 50% of all maintenance pumps. The operation of mechanical seal directly affects the normal operation of the pump. Periodic leakage(1) The axi... More+
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May 20 , 2025Ceramic Seals Unveiled: Did You Know These Features?