FS-OU-45S Upper or Lower Mechanical Seal | 45mm Shaft Tungsten Carbide Replacement for Flygt 1330 Pump

Price range: $165.00 through $310.00

  • Precise Flygt 1330 Fit

45mm shaft size, direct upper/lower replacement—no modifications for quick installation

  • Tungsten Carbide Durability

Premium carbide faces for superior wear, corrosion & heat resistance in harsh fluids

  • Dual Upper/Lower Versatility

Works as both seals, cutting inventory costs and simplifying maintenance

  • Leak-Proof Precision Seal ·

Tight reliable seal under high pressure/speed—minimizes leakage & downtime

  • Heavy-Duty Longevity ·

Built for wastewater/mining/industrial pumping—extends service intervals

The FS-OU-45S mechanical seal is a precision 45mm shaft replacement solution designed specifically for Flygt 1330 pumps.

This seal features a high-performance tungsten carbide (TC) sealing surface, providing superior wear resistance, corrosion resistance, and thermal stability even under harsh conditions such as high-pressure fluid delivery, abrasive slurry handling, and 24/7 continuous operation.

The FS-OU-45S directly replaces genuine Flygt seals without any modifications or custom adjustments, significantly reducing maintenance time and labor costs. Its versatile, dual-purpose design allows for reliable use as either an upper or lower seal, ensuring compatibility with a wide range of Flygt 1330 pump configurations.

Whether replacing worn seals or stocking up on maintenance spare parts, the FS-OU-45S tungsten carbide mechanical seal provides a perfect match, superior sealing performance, and maximized pump uptime for your Flygt 1330 system.

Weight 1 lbs
Dimensions 13 × 8 × 9 in
Material

Upper Seal(TC/TC/VIT), Upper+Lower Seal(TTV+TTV)

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