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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 design, designated as Seal Type 21. It features a rubber gasket and a stainless steel spring, with a 5/8 in shaft diameter and…

SKU 3G-OTH-95081

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
21-062-22
Type
21, Cooking Oil
Shaft Dia.
5/8 in
Spring Type
Single Spring
Gasket Material
Rubber
Spring Material
Stainless Steel
Seal Type Designation
21
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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 design, designated as Seal Type 21. It features a rubber gasket and a stainless steel spring, with a 5/8 in shaft diameter and is suitable for use with cooking oil (MPN 21-062-22).

Frequently Asked Questions

What is the FLOWSERVE 21-062-22 mechanical shaft seal used for?

The FLOWSERVE 21-062-22 mechanical shaft seal is designed for pump applications handling cooking oil. It prevents leakage along a 5/8 in rotating shaft in food-grade or industrial oil systems. This Seal Type 21 single-spring seal is suitable for use in processing plants where oil is pumped.

What are the specifications of the FLOWSERVE 21-062-22 shaft seal?

The FLOWSERVE 21-062-22 is a mechanical shaft seal with a 5/8 in shaft diameter. It features a single spring design, a rubber gasket, and a stainless steel spring. The seal type designation is 21, and it is specifically formulated for use with cooking oil. The manufacturer part number is 21-062-22.

Where to buy the FLOWSERVE 21-062-22 mechanical seal worldwide?

You can source the FLOWSERVE 21-062-22 mechanical shaft seal worldwide through 3G Electric. As a global industrial equipment supplier, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric to order this FLOWSERVE seal for your pump application.

How to install the FLOWSERVE 21-062-22 mechanical shaft seal?

To install the FLOWSERVE 21-062-22 seal, first ensure the shaft and housing bore are clean and free of burrs. Lubricate the rubber gasket and seal face with compatible oil. Press the seal evenly onto the 5/8 in shaft using a sleeve tool, avoiding damage to the sealing faces. Follow pump manufacturer guidelines for final positioning.

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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