Comparison of non-contact double end face gas film mechanical seal and contact double end face wet running mechanical seal-

Comparison of non-contact double end gas film mechanical seal and contact double end wet running mechanical seal

　2018-08-07　　

Table 3-5 Comparison of non-contact double end face gas film mechanical seal and contact double end face wet running mechanical seal:

Specific example: A raw material pump (shaft diameter of 35mm) in a chlor-alkali plant of a petrochemical company as an example: The contact mechanical seal was originally used, and then it was changed to gas film seal. The use effect is as shown in Table 3-6.

Table 3-6 Comparison of use effect

103 mechanical seal

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Technical characteristics of gas film mechanical seal 　　 gas film mechanical seal end face structure, product development and application