Mechanical Seals

Pusher Mechanical Seal

LP92RN

The Pusher Mechanical Seal is designed for reliable sealing in pumps and rotating equipment operating under varied pressure and temperature conditions. Its spring-loaded pusher design allows axial movement to compensate for wear, ensuring consistent sealing performance and adaptability across multiple industrial applications. Since 2002, Lineproof Engineering, based in Mumbai, has been producing high-quality mechanical shaft seals and engineered sealing solutions that support efficient equipment operation and long-term reliability across process industries.

Pusher Mechanical Seal for Mechanical Seals

Face Material

Silicon Carbide, Carbon Graphite.

Metal Parts

SS 316, SS 304.

Secondary Seal

EPDM, NBR, FKM, FFKM.

Operating Limits

  • Shaft Diameter 18 mm to 100 mm
  • Pressure 25 bar (max.)
  • Temperature −40 °C to 220 °C
  • Velocity 20 m/s

Characteristics

  • Single seal
  • Balanced
  • Independent of direction of rotation
  • Stationary springs
  • Dual seals in tandem as well as back-to-back arrangements (also in combination with H10 seal)

Application

  • Pulp and paper processing
  • Water and wastewater technology
  • Dirty abrasive media handling
  • Fugitive hydrocarbon services
  • Chemical standard pumps
  • Industrial process pumps
Pusher Mechanical Seal Technical Drawing
No. Component No. Component
1 Seal Ring 6 Seat
2 O-Ring 7 O-Ring
3 Retainer 8 Drive Collar
4 Spring 9 O-Ring
5 O-Ring 10 Set Screw

Download Brochure

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

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