Flygt 337 85 04 is an OEM reference for a mechanical shaft seal. The supplied Flygt reference associates this OEM number with pump models 2201.430/.320/.480/.590/.690, 2201.011 LT, 3140, 3152, 4650 and 4660. The corresponding KE MOTION HYDRO product reference is NV FL.
Our replacement mechanical seal is designed as a fully interchangeable alternative for this OEM reference, manufactured to high quality standards and suitable for industrial maintenance and repair applications.
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