Standard Cartridge Seals
Pusher Mechanical Seal
LP95VN
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.
Face Material
Silicon Carbide, Carbon Graphite.Metal Parts
SS 316, SS 304.Secondary Seal
EPDM, NBR, FKM, FFKM.Operating Limits
- Shaft Diameter 20 mm to 110 mm
- Pressure 40 bar
- Temperature −40 °C to 220 °C
- Velocity 23 m/s
Characteristics
- Single seal
- Cartridge unit
- Design acc. to API 682/ISO 21049
- Category 2 and 3, Type A, Arrangement 2 or 3
- Independent of direction of rotation
- Rotating multiple springs
- Integrated pumping device available (H75VP)
Application
- Process industry
- Oil and gas industry
- Refining technology
- Petrochemical industry
- Power plant technology
- Hot water handling
| No. | Component | No. | Component |
|---|---|---|---|
| 1 | Seal Face | 10 | Seat |
| 2 | Drive Collar | 11 | Shaft Sleeve |
| 3 | Thrust Ring | 12 | Housing |
| 4 | O-Ring | 13 | Insert |
| 5 | O-Ring | 14 | Throttle Ring |
| 6 | Sleeve | 15 | Washer |
| 7 | Spring | 16 | Assembly Fixture |
| 8 | Set Screw | 17 | Hexagon Bolt |
| 9 | Set Screw | 18 | Set Ring |
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