Mechanical Seals

Teflon Bellow Mechanical Seal

LP62R

The Teflon Bellows Mechanical Seal is designed for sealing pumps handling corrosive and chemically aggressive fluids. Its PTFE (Teflon) bellows construction offers excellent chemical resistance and flexibility, allowing reliable sealing performance without the need for dynamic O-rings, making it suitable for demanding chemical processing applications. Founded in 2002, Lineproof Engineering, headquartered in Mumbai, delivers precision-engineered mechanical shaft seals and specialized sealing technologies developed to meet the evolving requirements of modern process industries.

Teflon Bellow Mechanical Seal for Mechanical Seals

Face Material

GFT, Ceramic, Silicon Carbide, Carbon.

Metal Parts

SS 316, SS 304, Hastelloy C. Spring: Hastelloy C.

Secondary Seal

PTFE Bellows.

Operating Limits

  • Shaft Diameter 0.75" to 4.0"
  • Pressure 6 bar (max.)
  • Temperature −45 °C to 120 °C
  • Velocity 20 m/s

Characteristics

  • Single acting
  • Outside mounted
  • Independent of direction of rotation

Application

  • Corrosive chemical services
  • Chemical process equipment
  • Acid handling operations
  • Alkali handling operations
  • Industrial pump systems
  • Specialty reactor equipment
Teflon Bellow Mechanical Seal Technical Drawing
No. Component No. Component
1 Seal Ring 7 Bellows
2 Mating Ring 8 Bellows
3 Gasket 9 Drive Pin
4 Spring 10 Clamp Ring
5 Thrust Ring 11 Allen Screw
6 Spring Holder

Download Brochure

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

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