External Leaf seal

The external leaf seals wafer type are manufactured by SEAL PLUS. The kiln seals are designed by means of flexible straps, which are heat and abrasion resistant. This guarantees a reliable and optimal operation of the kiln seal.

Compound leaf seal, wafer type

Compound leaf seal, wafer plus type

External leaf application

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Inefficient Seals

high consumption of kilocalories

Benefits of the SEAL PLUS Seal

  • Avoid the access of false air, reducing the consumption of kilocalories per kilogram of clinker.

  • Reduces waste material loss, helping to preserve the environment.

  • Optimize operating conditions, increasing production capacity.

  • Maintain sealing properties during a campaign ranging between 12 and 15 months of continuous operation.

  • Quick and easy installation and replacement of the lealf.

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Engineering of seals

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Proposal A

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Proposal B

Re-engineering of mechanical seals

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1. Axial seal plates with pneumatic action

2. Axial seal plates with spring action

3. Seal FLS

4. External seal improvement

5. External seal improvement

Re-engineering seals for rotary kiln

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1. FLS seal

2. Axial seal plates with pneumatic piston action

3. Axial seal plates with pneumatic piston action

4. External seal improvement

Seal for rotary dryer

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Seal dryer

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Ball Mill

Seal for ball mill

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Seal in clinker cooler

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Causes for spilled material in feed process

Transport machine

Cooling system