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FLOWSERVE Narrow Cross-section Replacement Pump Shaft Seal: Mechanical Shaft Seal, 52 - Mechanical Shaft Seals
FLOWSERVEMechanical Shaft Seals

FLOWSERVE Narrow Cross-section Replacement Pump Shaft Seal: Mechanical Shaft Seal, 52

The FLOWSERVE Narrow Cross-section Replacement Pump Shaft Seal is a mechanical shaft seal designated as Type 52, featuring a single spring design. It is constructed with a rubber gasket and a 316 stainless steel…

SKU 3G-OTH-95877

Also listed as: 5212505 · 52 125 05

Brand
FLOWSERVE
Item
Narrow Cross-section Replacement Pump Shaft Seal: Mechanical Shaft Seal, 52
Category
Mechanical Shaft Seals
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

FLOWSERVE
Manufacturer Part Number
52-125-05
Type
: Mechanical Shaft Seal, 52, Single Spring
Spring Type
Single Spring
Gasket Material
Rubber
Spring Material
316 Stainless Steel
Seal Type Designation
52

Technical Documents

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FLOWSERVE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FLOWSERVE Narrow Cross-section Replacement Pump Shaft Seal is a mechanical shaft seal designated as Type 52, featuring a single spring design. It is constructed with a rubber gasket and a 316 stainless steel spring, identified by manufacturer part number 52-125-05 and SKU 3G-OTH-95877.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a FLOWSERVE Type 52 mechanical shaft seal used for?

The FLOWSERVE Type 52 narrow cross-section mechanical shaft seal is used in industrial pumps to prevent fluid leakage along rotating shafts. It is common in water, chemical, and light slurry applications where a compact seal with a single spring and rubber gasket is required.

What are the specifications of the FLOWSERVE 52-125-05 shaft seal?

The FLOWSERVE 52-125-05 is a Type 52 mechanical shaft seal with a single spring design. It has a rubber gasket and a 316 stainless steel spring. The narrow cross-section suits tight pump stuffing boxes. Manufacturer part number is 52-125-05.

Where to buy a FLOWSERVE 52-125-05 shaft seal worldwide?

3G Electric supplies the FLOWSERVE 52-125-05 mechanical shaft seal worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this Type 52 seal.

How to install a FLOWSERVE Type 52 mechanical shaft seal?

Install the FLOWSERVE Type 52 seal by cleaning the shaft and housing bore, lubricating the rubber gasket, and pressing the seal squarely into the bore. Ensure the single spring is not over-compressed. Follow pump manufacturer guidelines for proper alignment and run-in.

Used in

Common applications for FLOWSERVE
Water and wastewater pumping — FLOWSERVE Type 21 mechanical seal (e.g., MPN 21-100-10) for centrifugal pumps in municipal water treatment
Hydrocarbon processing — FLOWSERVE Type 68 mechanical seal (e.g., MPN 68-062-214) for diesel and light oil transfer pumps
Food processing — FLOWSERVE Type 21 seal (MPN 21-137-04) for cooking oil circulation pumps in edible oil refineries
Chemical transfer — FLOWSERVE Type 51 narrow cross-section seal (MPN 51-087-05) for compact chemical dosing pumps
HVAC and cooling systems — FLOWSERVE Type 16 unitized rotary seal (MPN 16-062-11) for chilled water pump shaft sealing
General industrial mixing — FLOWSERVE Type 52 narrow cross-section seal (MPN 52-125-05) for agitator shafts in batch processing tanks

FLOWSERVE Products

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.

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