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Metal bellow seal
Home > Products > Metal bellow seal

metal bellows seal,mechanical seals

AK-609

John crane type 609 replacement

Product detail

 

High temperature application metal bellows 

Applicable for
Centrifugal pump and other rotating shaft equipments

 Application
Water and Aqueous media, Aromatics Category Products, Crude Oil Processing, Hydrocarbons, Lubricant, Chemical 
Processing, Oil Heat Conduction, Heat Transfer, Hydrocarbon, and other High Temperature Applications

 

 
 
 

Design Features:

 

45° Angled Edge Design
Bellows inner edge welded in 45° angle maximizes pressure resistancy
 Flexible Graphite Secondary Seal
Excellent performance in high temperature application 
Double-ply Available
Double-ply is available for High-Pressure Applications
Cartridge Design Available

 

 

 
 
 

Operating Limits:


Temperature: -75°C~+425°C
Pressure: Vacuum~ 2 MPa
vacuum~ 3.5 MPa (double ply)
Speed: ≤ 5000 rpm or 25 m/s

 

AK-609 Dimensions(Inches)
Size A B C
1.000 25.40 41.28 38.95
1.125 28.58 44.45 39.87
1.250 31.75 47.63 40.66
1.375 34.93 50.80 40.66
1.500 38.10 53.98 40.66
1.625 41.28 57.15 40.66
1.750 44.45 60.33 41.48
1.875 47.63 63.50 41.48
2.000 50.80 66.68 42.26
2.125 53.98 69.85 42.26
2.250 57.15 73.03 43.86
2.375 60.33 76.20 43.86
2.500 63.50 82.55 44.65
2.625 66.68 85.73 45.44
2.750 69.85 88.90 45.44
2.875 73.03 93.65 47.83
3.000 76.20 96.82 47.83
3.125 79.38 101.60 47.83
3.250 82.55 104.78 47.83
3.375 85.73 107.95 47.83
3.500 88.90 111.13 47.83
3.625 92.08 114.30 47.83
3.750 95.25 117.48 47.83
3.875 98.43 120.65 47.83
4.000 101.60 123.83 47.83
 

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