FLOWSERVE Narrow Cross-section Replacement Pump Shaft Seal: Mechanical Shaft Seal, 51
The FLOWSERVE Narrow Cross-section Replacement Pump Shaft Seal is a mechanical shaft seal with a single spring design, designated as type 51. It features a rubber gasket and a 316 stainless steel spring, and replaces…
SKU 3G-OTH-96528
Also listed as: 5112505 · 51 125 05
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The FLOWSERVE Narrow Cross-section Replacement Pump Shaft Seal is a mechanical shaft seal with a single spring design, designated as type 51. It features a rubber gasket and a 316 stainless steel spring, and replaces seal 5P374.
Frequently Asked Questions
What is the FLOWSERVE 51-125-05 mechanical shaft seal used for?
The FLOWSERVE 51-125-05 is a narrow cross-section replacement pump shaft seal used in industrial pumps to prevent fluid leakage along the rotating shaft. It is suitable for applications requiring a single spring design and rubber gasket, such as water treatment, chemical processing, and general fluid handling.
What are the specifications of the FLOWSERVE 51-125-05 shaft seal?
The FLOWSERVE 51-125-05 is a mechanical shaft seal with a single spring design, type 51. It has a rubber gasket and a 316 stainless steel spring. The manufacturer part number is 51-125-05, and it replaces OEM seal 5P374. This seal is designed for narrow cross-section pump applications.
Where to buy the FLOWSERVE 51-125-05 shaft seal worldwide?
You can source the FLOWSERVE 51-125-05 shaft seal through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine FLOWSERVE components for your pump maintenance needs.
How to install the FLOWSERVE 51-125-05 mechanical shaft seal?
To install the FLOWSERVE 51-125-05, first ensure the pump shaft and housing bore are clean and free of debris. Lubricate the rubber gasket and seal face with a compatible lubricant. Press the seal evenly onto the shaft using a sleeve or installation tool to avoid damaging the sealing faces. Follow pump manufacturer guidelines for proper alignment and torque.
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3G Electric supplies FLOWSERVE mechanical shaft seals. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
