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Unbalanced Seal
Single Acting, Independent of Direction of Rotation |
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Mechanical Seal Series 731 & 77 |
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Face Materials:
Carbon / Ceramic
Carbon / Lecrolloy
Metal Parts:
SS 316
Secondary Seal :
Nitrile |
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Water Pumps |
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Submersible Pumps |
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Single acting |
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Unbalanced |
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Conical spring (731) |
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Single helical coil spring (77) |
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Independent of direction of rotation |
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Torque transmission by Elastomer Collar |
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Shaft Diameter d1 : 6 .....70mm
Pressure p : 6 bar (max)
Temperature t : -20 ... +900C
Velocity v : 12 m/sec |
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Series 731 : This is single coil taper spring with elastomeric bellow seal. This is a desposible seal (cheaper in cost,hence spares can not be available). This seal is speacially developed for monoblock pumps and water application only.This seal will get accomodated in less axial length.
Series 77 : This is single coil spring with elastomeric bellow seal. This is a desposible seal, cheaper in cost, hence sparescan not be available. This seal is speacially developed for water and light duty applications. |
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