Standard Cartridge Seals
Metal Bellows Single Cartridge Seal
LP320
The Metal Bellows Single Cartridge Seal is designed for reliable sealing in pumps operating under high-temperature and demanding service conditions. Its metal bellows construction accommodates thermal expansion while the single cartridge design allows easy installation and precise alignment, ensuring stable sealing performance and reduced maintenance. Since 2002, Lineproof Engineering, based in Mumbai, has been engaged in developing precision mechanical shaft seals and advanced bellows sealing solutions tailored for efficient and dependable industrial operations.
Face Material
Carbon Graphite (Resin Impregnated), Silicon Carbide.Metal Parts
SS 316, SS 304, Duplex. Bellows: Inconel 718.Secondary Seal
FKM, EPDM, FFKM, PTFE.Operating Limits
- Shaft Diameter 25 mm to 80 mm
- Pressure 25 bar
- Temperature −40 °C to 220 °C
- Velocity 20 m/s
Characteristics
- Single seal
- Cartridge
- Balanced
- Independent of direction of rotation
- Metal bellows
- Single seal with quench and lip seal (-QN) or throttle ring (-TN)
- Version available with multipoint injection ring (-QNM, -TNM)
- Supply connections for flush (A) and quench (B)
Application
- Process industry
- Chemical industry
- Hot media handling
- Cold media handling
- Highly viscous media
- Special rotating equipment
| No. | Component | No. | Component |
|---|---|---|---|
| 1 | Bellow Unit | 9 | Cover |
| 2 | O-Ring | 10 | Lip Seal / Throttle Ring |
| 3 | O-Ring | 11 | Drive Collar |
| 4 | O-Ring | 12 | Snap Ring |
| 5 | Set Screw | 13 | Assembly Fixture |
| 6 | Set Screw | 14 | HSH Cap Screw |
| 7 | Seat | 15 | Gasket |
| 8 | Shaft Sleeve | 16 | Screw Plug |
Download Brochure
Download the brochure for sealing solutions, specifications, and technical details.
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