Mechanical Seals

Single Spring Mechanical Seal

LPE80 & LPE85

The Single Spring Mechanical Seal is designed for reliable sealing in pumps and rotating equipment used in various industrial applications. Its single spring mechanism ensures uniform face pressure and a compact design, providing stable sealing performance and easy maintenance in standard operating conditions. Established in 2002, Lineproof Engineering, located in Mumbai, focuses on developing high-quality mechanical shaft seals and engineered sealing components that help industries maintain smooth operations, minimize leakage, and improve equipment efficiency.

Single Spring Mechanical Seal for Mechanical Seals

Face Material

Carbon, Ceramic, Silicon Carbide, Tungsten Carbide, Lecrolloy.

Metal Parts

SS 316, SS 304.

Secondary Seal

Elastomers, PTFE, GFT.

Operating Limits

  • Shaft Diameter 0.875" to 3.5"
  • Pressure 14 bar (max.)
  • Temperature −23 °C to 200 °C
  • Velocity 20 m/s

Characteristics

  • Single acting
  • Unbalanced
  • Inside mounted
  • Independent of direction of rotation
  • Universal chemical compatibility due to PTFE elastomer

Application

  • Crystallizing slurry handling
  • Suspended solids slurry
  • Saturated chemical slurry
  • General chemical slurry
  • Industrial slurry pumps
  • Process equipment handling
Single Spring Mechanical Seal Technical Drawing
No. Component No. Component
1 Seal Ring 6 V-Packing
2 Mating Ring 7 Spring
3 O-Ring 8 Grub Screw
4 O-Ring 9 Spring Holder
5 M Ring Packing 10 Drive Collar

Download Brochure

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

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