Standard Cartridge Seals
ANSI Standard Dual Cartridge Seal
ANSI LP301
The ANSI Standard Dual Cartridge Seal is designed for dependable sealing in pumps handling hazardous, corrosive, and high-pressure fluids. Its dual cartridge configuration offers improved leakage control, enhanced seal face stability, and better cooling and lubrication, ensuring safe and reliable performance in demanding process applications. Since 2002, Lineproof Engineering, based in Mumbai, has been manufacturing precision-engineered mechanical shaft seals and advanced cartridge sealing systems for industrial applications, consistently focusing on reliability, durability, and efficient sealing performance.
Face Material
Silicon Carbide, Carbon Graphite (Resin Impregnated), Tungsten Carbide.Metal Parts
SS 316, SS 304.Secondary Seal
EPDM, FKM, FFKM, PTFE.Operating Limits
- Shaft Diameter 1.000" to 3.750"
- Pressure 25 bar
- Temperature −40 °C to 220 °C
- Velocity 16 m/s
Characteristics
- Cartridge
- Balanced
- Independent of direction of rotation
- Stationary multiple springs
- Springs and pin located on the atmospheric side
Application
- Process industry
- Petrochemical industry
- Chemical industry
- Pharmaceutical industry
- Power plant technology
- Water and wastewater technology
| No. | Component | No. | Component |
|---|---|---|---|
| 1 | Seal Face | 12 | Shaft Sleeve |
| 2 | Seal Face | 13 | Cover |
| 3 | O-Ring | 14 | Seat |
| 4 | O-Ring | 15 | Drive Collar |
| 5 | O-Ring | 16 | Set Screw |
| 6 | O-Ring | 17 | Snap Ring |
| 7 | O-Ring | 18 | Assembly Fixture |
| 8 | O-Ring | 19 | HSH Cap Screw |
| 9 | Spring | 20 | Gasket |
| 10 | Spring | 21 | Gasket |
| 11 | Seat | 22 | Screw Plug |
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