TP40-80/2 Shaft Seals Manual
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TP40-80/2 Direct Coupled In-Line Circulator, 3/4 HP, BUBE Seal, Cast Iron, 115/208-230V, GF 40/43 Flange Mount
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Table Of Contents
Type designation
Type designation to EN 12756
Grundfos type designation
Shaft seals in general
What is a shaft seal
How are shaft seals used
Rotating shaft seals
Shaft seal components
Balanced shaft seal
Unbalanced shaft seal
Seal balancing
How does a shaft seal work
Friction, wear and leakage
O-ring shaft seals
Cartridge shaft seals
Shaft seals in viscous liquids
Shaft seals in viscous liquids
Recommended shaft seals for viscous liquids
Seal face materials
Seal face material combinations
Tungsten carbide/tungsten carbide
Silicon carbide/silicon carbide
Carbon/tungsten carbide or carbon/silicon carbide
Carbon/ceramic (aluminium oxide)
Tungsten carbide/hybrid
Silicon carbide
Materials of secondary seals
Secondary seals
NBR
EPDM
FKM
FFKM
FXM
List of pumped liquids
Types of shaft seals
Types of shaft seals
Grundfos type A
Grundfos type B
Grundfos type C
Grundfos type D
Grundfos type E
Grundfos type G
Grundfos type H
Grundfos type K
Grundfos type R
Seal arrangements
Double seal (back-to-back)
Double seal (tandem)
Cartex-DE shaft seals
Air-cooled top (for high temperatures)
Comparing seal types
Selection of shaft seals
Selection of the most suitable shaft seal
Pumped liquids
Lists of pumped liquids
Acids
Alkalis
Salts
Water
Coolants
Fuels
Synthetic and mineral oils
Vegetable oils
Solvents
Oxidants
Organic compounds
Miscellaneous
Failure analysis
Shaft seal failure analysis guide
Seal failure analysis
Key to failure analysis
Further product documentation
WebCAPS
WinCAPS
www.grundfos.com
Subject to alterations.
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