advantage and disadvantage of mechanical seals

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Cary Industry Co. Ltd. [China (Mainland)]

Business Type:Manufacturer, Trading Company
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

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basics of mechanical seal

advantage and disadvantage of mechanical seals

Advantage and disadvantage of mechanical seals(compare with soft packing seal )

Advantage :
1,Reliable seal ,over a long period of use ,it will not leakage or few leakage.

2,Have a long time useful life, if choose the right material and pressure of seal face can use 2-5years ,the longest is 9years.

3,Minimum maintenance ,it doesn't need to maintain in normal working conditions.
4,Less consumption friction power

5,Shaft or sleeve is not affected by wear .

6,Wide range of application ,can use in low temperature \high temperature\high vacuum ,high pressure, various speeds and various corrosion ,flammable, explosive ,toxic media seal.

Disadvantage :

1,One –time investment is higher.
2,Structure is more complex, high requirement for manufactory produce.
3, Installing and replacing are much trouble, require the works have a certain level for install.
4,When a fortuitous event occurs ,it's difficult handle with .

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basics of mechanical seal