Standard Cartridge Seals
Standard Cartridge Elastomer Bellows Seal
LP305
The Standard Cartridge Elastomer Bellows Seal is designed for efficient sealing in pumps and rotating equipment used in process industries. Its cartridge construction ensures easy installation and precise alignment, while the elastomer bellows design eliminates dynamic O-rings, reduces shaft wear, and maintains consistent face loading for reliable operation and longer service life. Since 2002, Lineproof Engineering, based in Mumbai, has been delivering reliable mechanical shaft seals and rotary solutions to diverse process industries, building a strong reputation as a dependable manufacturer known for quality, performance, and engineering innovation.
Face Material
Carbon Graphite (Resin Impregnated), Silicon Carbide.Metal Parts
SS 316, SS 304.Secondary Seal
FKM, EPDM.Operating Limits
- Shaft Diameter 25 mm to 75 mm
- Pressure 12 bar
- Temperature −20 °C to 140 °C
- Velocity 10 m/s
Characteristics
- Single cartridge seal
- Elastomer bellows
- Unbalanced
- Independent of direction of rotation
- Stationary seat, rotating spring
- Bellows and spring free from torsion
- Metric and inch sizes available
Application
- Chemical industry
- Pulp and paper industry
- Water and wastewater technology
- Cold and hot water
- Cooling fluids
- Beverage processing
| No. | Component | No. | Component |
|---|---|---|---|
| 1 | Seal Face | 10 | O-Ring |
| 2 | Bellows | 11 | Cover |
| 3 | Drive Collar | 12 | Gasket |
| 4 | "L"-Ring (Spring Collar) | 13 | Drive Collar |
| 5 | Spring | 14 | Set Screw |
| 6 | Seat | 15 | Snap Ring |
| 7 | O-Ring or Corner Sleeve | 16 | Assembly Fixture |
| 8 | Spacer Ring | 17 | HSH Cap Screw |
| 9 | Shaft Sleeve | 18 | Screw Plug |
Download Brochure
Download the brochure for sealing solutions, specifications, and technical details.
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