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FLOWSERVE Replacement Pump Shaft Seal: Mechanical Shaft Seal, 21, 5/8 in Shaft Dia. - Mechanical Shaft Seals
FLOWSERVEMechanical Shaft Seals

FLOWSERVE Replacement Pump Shaft Seal: Mechanical Shaft Seal, 21, 5/8 in Shaft Dia.

The FLOWSERVE Replacement Pump Shaft Seal is a mechanical shaft seal with a single spring, rubber gasket, and stainless steel spring material. Designated as Seal Type 21, it has a 5/8 in shaft diameter and is…

SKU 3G-OTH-95136

Brand
FLOWSERVE
Item
Replacement Pump Shaft Seal: Mechanical Shaft Seal, 21, 5/8 in Shaft Dia.
Category
Mechanical Shaft Seals
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Technical Specifications

FLOWSERVE
Manufacturer Part Number
21-062-50
Type
21, Cooking Oil
Shaft Dia.
5/8 in
Spring Type
Single Spring
Gasket Material
Rubber
Spring Material
Stainless Steel
Seal Type Designation
21
Replaces Grainger Seal
5P384
View Full Spec Sheet

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

Product Description

The FLOWSERVE Replacement Pump Shaft Seal is a mechanical shaft seal with a single spring, rubber gasket, and stainless steel spring material. Designated as Seal Type 21, it has a 5/8 in shaft diameter and is designed for use with cooking oil. This seal replaces Grainger Seal 5P384 and is identified by manufacturer part number 21-062-50.

Frequently Asked Questions

What is the FLOWSERVE 21-062-50 mechanical shaft seal used for?

The FLOWSERVE 21-062-50 mechanical shaft seal is designed to prevent leakage in rotating pump shafts handling cooking oil. It is a Seal Type 21 with a 5/8 in shaft diameter, single spring, rubber gasket, and stainless steel spring, replacing Grainger Seal 5P384.

What are the specifications of the FLOWSERVE 21-062-50 seal?

The FLOWSERVE 21-062-50 mechanical shaft seal has a 5/8 in shaft diameter, single spring type, rubber gasket material, and stainless steel spring material. It is designated Seal Type 21, designed for cooking oil, and replaces Grainger Seal 5P384.

Where to buy the FLOWSERVE 21-062-50 mechanical shaft seal worldwide?

3G Electric supplies the FLOWSERVE 21-062-50 mechanical shaft seal worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this Seal Type 21 with 5/8 in shaft diameter to your facility, wherever it is located.

How to install the FLOWSERVE 21-062-50 mechanical shaft seal?

To install the FLOWSERVE 21-062-50 mechanical shaft seal, ensure the shaft and housing bore are clean and free of burrs. Lubricate the rubber gasket and seal face with compatible oil, then press the seal evenly onto the 5/8 in shaft without damaging the sealing surfaces.

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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