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Requirements for work difference parameters in mechanical seal installation 1) The radial jump of single-stage pump shaft is not more than 0.05 mm, and that of multi-stage pump shaft is not more than 0.05-0.085 mm.2) Shaft end runout is less than 0.1 mm.3) Verticality of end face and shaft of seal cavity is less than 0.1 mm.4) The axi…
2019-04-15
Several factors affecting the performance of seals 1: Motion speedThe movement speed is very low (< 0.03/s), so the stability of the equipment and the crawling phenomenon should be considered. When the moving speed is very high (> 0.8m/s), the ink of lubrication may be destroyed, and the seal will be fri…
2019-04-02
Classification of common rubber seals for seals knowledge Rubber sealing rings are the most commonly used sealing elements in seals. The classification of rubber sealing rings is usually based on their main materials, characteristics and movement forms.1.According to material classification, different sealing rings a…
2019-03-22
Reasons for leakage of sealing gasket failure and avoidance measures Sealing gasket is to prevent leakage, specifically to prevent the leakage of liquid or gas through the gasket sealing connection. For pump gasket seal, the main sealed medium is generally liquid, gas or dust. Then the leakage of gasket seal is mainly affected …
2019-03-07
When choosing sealing ring material, these four problems should be remembered! Seal ring in the application mainly plays a role of dust and oil insulation, it also has many sealing media, mainly oil, so the performance of the seal ring directly affects the performance of other equipment, and the first thing to determine the performance o…
2019-03-25
Classification of common rubber seals for seals knowledge Rubber sealing rings are the most commonly used sealing elements in seals. The classification of rubber sealing rings is usually based on their main materials, characteristics and movement forms.1. According to material classification, different sealing rings …
2019-02-18