Mechanical Seals

Elastomer Bellows Mechanical Seal

LP365

The Elastomer Bellows Mechanical Seal is designed for dependable sealing in pumps handling clean and light-duty fluids. Its flexible elastomer bellows design eliminates the need for dynamic O-rings, allowing smooth axial movement and reliable face loading while reducing shaft wear and maintenance requirements. Since 2002, Lineproof Engineering, based in Mumbai, has been engaged in producing precision mechanical shaft seals and advanced sealing components developed to support consistent performance and durability in modern industrial operations.

Elastomer Bellows Mechanical Seal for Mechanical Seals

Face Material

Carbon Graphite (Resin Impregnated), Silicon Carbide.

Metal Parts

SS 316, SS 304.

Secondary Seal

NBR, FKM.

Operating Limits

  • Shaft Diameter 8 mm to 50 mm
  • Pressure 7 bar
  • Temperature −20 °C to 100 °C
  • Velocity 5 m/s

Characteristics

  • Single seal
  • Loosely inserted seal face provides self-adjusting capability
  • In-house manufactured sliding parts

Application

  • Process industry operations
  • Chemical industry applications
  • Pulp and paper processing
  • Water and wastewater technology
  • Glycol handling systems
  • Oil handling operations
Elastomer Bellows Mechanical Seal Technical Drawing
No. Component No. Component
1 Seal Face 5 Spring
2 Bellows 6 Spring Holder
3 Spring Collar 7 Seat
4 Drive Collar 8 Corner Sleeve

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Download the brochure for sealing solutions, specifications, and technical details.

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