Mechanical Seal for Pump

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NEED FOR SEALS 

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• Seal is a device for closing a gap or making a joint fluid tight ( liquid or gas )

NEED 

 * To minimize leakage

 * To prevent toxic fluids escaping to atmosphere

 * To reduce power loss .

TABLES OF CONTENTS:

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1. Need for seals
2. Types of seals
3. Gasket
4. Classification of gaskets
5. Gland packing
6. Why mechanical seal
7. Working of mechanical seal
8. Principles of mechanical seal
9. Metal belows

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