Flowserve® LMX Standard Cartridge Seal
The LMX cartridge lip seal is engineered for pharmaceutical manufacturing and a broad range of specialty chemical processing, eliminating the risk of carbon contamination in applications where batch purity is essential. Its carbon-free materials and proprietary float design ensure consistent sealing, long life, and low heat generation. The seal is fully field‑repairable to minimize downtime.
... Read more Read less- Pure Performance, Zero Contamination: Carbon-free design protects product integrity and eliminates the risk of scrap.
- Built to Last in Tough Conditions: Handles extreme shaft movement while running cool - delivering longer seal life without added bearings.
- Minimize Downtime: Fast, simple repairs with readily available kits and local support keep operations moving.
- Simplified Systems, Greater Efficiency: No barrier gas required - reducing complexity, utilities, and total cost of ownership.
- Easy to Install: Drop-in installation without gearbox disassembly, featuring FDA-compliant materials, USP Class VI elastomers for wetted parts, and optional SIP/CIP compatibility
Size Range: 2.000" to 5.500"
Pressure Class Range: Vacuum to 100 psi
Materials
- Sleeve & Base Plate: Ceramic
- Lips: Mineral-filled PTFE
- Elastomers: FFKM
- Metals: 316 stainless steel
Operating Parameters
- Speed: 100 RPM
- Pressure: Vacuum to 100 psi (7 bar)
- Temperature: Up to 121°C (250°F)
- Maximum Runout: 3.0 mm (0.120”) TIR
- Maximum Leakage: 11.1 LPH per cm (1.0 SCFH per inch) of shaft diameter
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