Agitator Seals
Dry Running Mechanical Seal
LP380 & LP381
The Dry Running Mechanical Seal is designed for applications where conventional liquid lubrication is not available. Engineered with specialized materials and seal face technology, it operates reliably without external fluid lubrication, reducing wear and ensuring stable performance in demanding dry-running conditions. Since 2002, Lineproof Engineering, based in Mumbai, has been offering precision-engineered mechanical shaft seals and advanced sealing solutions designed to support safe, efficient, and dependable operation across diverse industrial environments.
Face Material
Carbon, Silicon Carbide.Metal Parts
SS 316, SS 304, Hastelloy C, Hastelloy B, Monel, Alloy 20.Secondary Seal
882A/CG: Elastomers, FEP Multi-Spring Seal. LPW 881/CG: Elastomers, FEP Wave Spring Seal.Operating Limits
- Shaft Diameter 15 mm to 100 mm
- Pressure 10 bar
- Temperature Ambient to 120 °C
- Speed 320 RPM
Characteristics
- Single acting
- Reverse balanced
- Outside mounted
- Independent of direction of rotation
- Dry running
Application
- Food products
- Pharmaceutical products
- Industrial mixers
- Top entry agitators
- Chemical processing
- Vessel applications
| No. | Component | No. | Component |
|---|---|---|---|
| 1 | Seal Ring | 13 | Thrust Ring |
| 2 | Mating Ring | 14 | Grub Screw |
| 3 | O-Ring | 15 | Location Plate |
| 4 | Backup Ring | 16 | Sleeve |
| 5 | O-Ring | 17 | Pin |
| 6 | Packing | 18 | M. R. Housing |
| 7 | O-Ring | 19 | Grub Screw |
| 8 | O-Ring | 20 | Allen Screw |
| 9 | Retainer | 21 | M. R. Clamp |
| 10 | Spring | 22 | Allen Screw |
| 11 | Wave Spring | 23 | Allen Screw |
| 12 | Snap Ring |
Download Brochure
Download the brochure for sealing solutions, specifications, and technical details.
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