Dongguan Hong Teng Mechanical Seal Co., LTD.

Mechanical Seals · Pump Replacement Seals · Cartridge Seals · OEM Solutions

Sellos mecánicos para bombas Flygt

¿Necesitas sustituir el sello de una bomba sumergible Flygt? Consulta nuestros sellos mecánicos de repuesto para determinadas bombas Flygt de aguas negras y aguas residuales. Hong Teng suministra sellos superiores, inferiores y de cartucho compatibles con distintos modelos Flygt. La selección correcta debe basarse en el modelo completo de la bomba, la posición del sello y las dimensiones de la pieza instalada, no solo en su apariencia. Puedes utilizar nuestro buscador por modelo de bomba para consultar los repuestos disponibles. Si no encuentras tu modelo Flygt, envíanos una foto de la placa, imágenes claras del sello anterior y sus medidas para solicitar una cotización informada. Revisaremos la información para ayudarte a identificar una opción de repuesto adecuada para reparación y mantenimiento.

Know your Flygt pump model? Enter it below to find a compatible mechanical seal.

Replacement mechanical seals for Flygt pump applications

Find a Flygt Mechanical Seal by Pump Model

Use the table below as a quick reference for replacement mechanical seals currently available from Hong Teng. Pump models may have different seal arrangements depending on the exact pump version and installation position. Always confirm the complete pump designation and existing seal before ordering.

Seal ModelPump NumberApplicationAction
FS-20 2610 | 2620 | 2630/2640 | 4610/4620Cartridge View Seal
FS-25 2660 | 4630/4640Cartridge View Seal
FS-35 2670 | 3153.090/180 | 3153.091,095,181/185 | 5100.210,220/221 | 5100.211Cartridge View Seal
FS-45 3171 | 4650/4660 | 5100.250,251,260/261Cartridge View Seal
FS-60 3202 | 4670/4680 | 5100.300/310 | 5150.300/310Cartridge View Seal
FS-90 3301 | 3315 | 5150.350/360Cartridge View Seal
FGU-20 2060 | 3041.171/180 | 3041.281 | 3057.091/181 | 3057.180Upper View Seal
FOU-45 2201.010 | 2201.011 MT/HT | 2201.011 LT | 3140 | 3151Upper View Seal

All Flygt Replacement Mechanical Seals

Browse our range of replacement mechanical seals for Flygt pumps, including cartridge, upper and lower seal designs. Use the pump model search above if you already know your Flygt pump number.

All Flygt replacement seals have been loaded.

Can't Find Your Flygt Pump Model?

Not every Flygt pump or mechanical seal configuration is listed in our online database. If you cannot find your pump model, send us the complete pump model, pump nameplate and clear photos of the existing mechanical seal. We will help identify a compatible replacement seal based on the available information.

Please send:
✓ Complete pump model
✓ Pump nameplate photo
✓ Photos of the old mechanical seal
✓ Upper or lower seal position, if known
✓ Shaft diameter or seal dimensions, if available
✓ Required quantity

How to Identify the Correct Mechanical Seal for a Flygt Pump

Selecting a replacement mechanical seal for a Flygt pump should not be based only on appearance or shaft diameter.

Different Flygt pump models and variants may use different upper seals, lower seals or cartridge seal arrangements, even when the components look similar.

Start with the complete pump model and information from the pump nameplate. If the original seal has already been removed, keep both the rotating and stationary components and take clear photos before discarding them.

For a more reliable match, also check the seal position, shaft diameter, stationary seat dimensions and overall working length.

Measuring a mechanical seal for Flygt pump replacement identification

Related Mechanical Seal Guides

Explore practical guides on mechanical seal identification, selection, installation and troubleshooting.

Learn which dimensions to measure when identifying an unknown or replacement mechanical seal.

Understand the difference between upper and lower seal positions in selected Flygt pump applications.

Learn how shaft condition and alignment problems can cause premature seal leakage and failure.

Review important installation steps, setting checks and common mistakes that can affect mechanical seal performance.

Frequently Asked Questions About Flygt Replacement Mechanical Seals

How do I find the correct mechanical seal for my Flygt pump?

Start with the complete Flygt pump model and model variant. Use the pump model search on this page to check available replacement seals. If you cannot find a match, send us the pump nameplate and clear photos of the old mechanical seal for identification.

Some Flygt submersible pumps use separate upper and lower mechanical seals. The two seals may have different dimensions, materials and functions, so they should not be selected only by appearance. Always confirm the seal position and complete pump model before ordering.

Yes. Some Flygt pump models and variants may share the same replacement mechanical seal. However, similar pump numbers can also use different seal arrangements, so the complete model designation should always be checked.

Can you identify a Flygt mechanical seal from photos?

In many cases, yes. Please send clear photos of the complete old seal, rotating and stationary components, pump nameplate and any available measurements. Shaft diameter, seat diameter and overall working length are especially useful for identification.

We supply replacement mechanical seals for compatible Flygt pump applications. Unless specifically stated otherwise, our products are replacement parts and are not represented as original Flygt parts.

Please provide the complete pump model, pump nameplate photo, upper or lower seal position if known, photos of the old mechanical seal, available seal dimensions and required quantity. This information helps us confirm the most suitable replacement before shipment.

Need Help Finding the Right Flygt Replacement Seal?

Send us your pump model, pump nameplate and clear photos of the existing mechanical seal. We’ll review the available information and help you identify a suitable replacement option before you order.

Compatibility Notice: Flygt names, trademarks and pump model numbers are referenced only to identify compatible applications. Hong Teng replacement mechanical seals are independently manufactured replacement products and are not represented as original Flygt parts.

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