Series AI 200 & AI 205 is single coil spring rubber bellow seal used for petrochemicals, Food processing, Pulp & Paper and other demanding applications. This seal is mainly used in
compressors. Sea has self aligning feature which compensates abnormal shaft end play & run-out, which leads to improved service life. Elastomeric bellow protect shaft / sleeve from fretting. Drive
to the seal faces is given through notches provided on retainer. Due to single coil spring, seal will not get clogged in effluent containing particles. Seal can be used for higher speed as well as
for higher pressure. Seal can be repaired in field with minimum spares minimizing the downtime cost.
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Face Materials :
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Applications :
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- Silicon Carbide / Silicon Carbide
- Carbon / Silicon Carbide
- Carbon / Lecrolloy
- Carbon / Ceramic
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- Water Pumps
- Mixers
- Compressors
- Bleners
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Metal Parts :
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Seal Characteristics :
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- Single Acting
- Unbalanced
- Single helical coil spring
- Independent of direction of rotation
- Torque transmission by drive ring
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Secondary Seal :
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Operating Limits:
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Shaft Diameter d1
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16....75 mm (0.625"...... 3.0")
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Pressure p
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18 bar (max)
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Temperature t
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-20 ... +180
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Mechanical Seal Series
AI 109 , AI 109L, AI 109/C, AI109L/C
Standard Style
