Mechanical Seals

Wave Spring Balanced Seal

LP89HN

The Wave Spring Balanced Seal is designed for efficient sealing in pumps operating under higher pressure and variable operating conditions. Its wave spring design provides uniform face loading and balanced seal construction reduces hydraulic forces on the seal faces, ensuring stable performance, lower wear, and improved service life. Since 2002, Lineproof Engineering, based in Mumbai, has been manufacturing precision mechanical shaft seals and advanced balanced sealing solutions that support reliable operation and long-term performance across diverse process industries.

Wave Spring Balanced Seal for Mechanical Seals

Face Material

Carbon Graphite, Silicon Carbide, Aluminium Oxide.

Metal Parts

SS 316, SS 304, Duplex.

Secondary Seal

EPDM, NBR, FKM, FFKM.

Operating Limits

  • Shaft Diameter 14 mm to 100 mm
  • Pressure 10 bar (max.)
  • Temperature −50 °C to 220 °C
  • Velocity 20 m/s

Characteristics

  • For stepped shafts
  • Single seal
  • Balanced
  • Super-Sinus multiple rotating springs
  • Independent of direction of rotation
  • Integrated pumping device available
  • Variant with seat cooling available

Application

  • Process industry operations
  • Oil and gas industry
  • Refining technology applications
  • Petrochemical industry services
  • Chemical industry applications
  • Power plant technology
Wave Spring Balanced Seal Technical Drawing
No. Component No. Component
1 Seal Face 5 Spring
2 Drive Collar 6 Set Screw
3 Thrust Ring 7 Seat
4 O-Ring 8 O-Ring

Download Brochure

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

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