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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.

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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FLOWSERVE Replacement Pump Shaft Seal: Mechanical Shaft Seal, 21, 5/8 in Shaft Dia., Cooking Oil (MPN 21-062-07). Key specifications — Brand: FLOWSERVE; Gasket Material: Rubber; Spring Material: Stainless Steel; Spring Type: Single Spring; Seal Type Designation: 21; Replaces Grainger Seal: 5P387.
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FLOWSERVE Replacement Pump Shaft Seal: Mechanical Shaft Seal, 21, 5/8 in Shaft Dia., Cooking Oil (MPN 21-062-07). Key specifications — Brand: FLOWSERVE; Gasket Material: Rubber; Spring Material: Stainless Steel; Spring Type: Single Spring; Seal Type Designation: 21; Replaces Grainger Seal: 5P387.
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FLOWSERVE Replacement Pump Shaft Seal: Mechanical Shaft Seal, 21, 3/4 in Shaft Dia., Cooking Oil (MPN 21-075-98). Key specifications — Brand: FLOWSERVE; Gasket Material: Rubber; Spring Material: Stainless Steel; Spring Type: Single Spring; Seal Type Designation: 21; Replaces Grainger Seal: 5P389.
FLOWSERVE Replacement Pump Shaft Seal: Mechanical Shaft Seal, 21, 3/4 in Shaft Dia., Cooking Oil (MPN 21-075-99). Key specifications — Brand: FLOWSERVE; Gasket Material: Rubber; Spring Material: Stainless Steel; Spring Type: Single Spring; Seal Type Designation: 21; Replaces Grainger Seal: 5P388.
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FLOWSERVE Replacement Pump Shaft Seal: Mechanical Shaft Seal, 21, 1 1/8 in Shaft Dia., Cooking Oil (MPN 21-112-41). Key specifications — Brand: FLOWSERVE; Gasket Material: Rubber; Spring Material: Stainless Steel; Spring Type: Single Spring; Seal Type Designation: 21.
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FLOWSERVE Replacement Pump Shaft Seal: Mechanical Shaft Seal, 21, 1 1/8 in Shaft Dia., Cooking Oil (MPN 21-112-41). Key specifications — Brand: FLOWSERVE; Gasket Material: Rubber; Spring Material: Stainless Steel; Spring Type: Single Spring; Seal Type Designation: 21.
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FLOWSERVE Mechanical Seal: Mechanical Shaft Seal, 21, 1 5/8 in Shaft Dia., 1.5 in Working Lg, 18-8 (MPN 21-162-04). Key specifications — Brand: FLOWSERVE; Gasket Material: Buna; Spring Material: 18-8; Spring Type: Single Spring; Ring Material: Carbon; Seal Type Designation: 21.
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FLOWSERVE Replacement Pump Shaft Seal: Mechanical Shaft Seal, 68, 5/8 in Shaft Dia., Diesel/Water (MPN 68-062-11). Key specifications — Brand: FLOWSERVE; Gasket Material: Rubber; Spring Material: Stainless Steel; Spring Type: Single Spring; Seal Type Designation: 68; Replaces Grainger Seal: 5P366.
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FLOWSERVE Replacement Pump Shaft Seal: Mechanical Shaft Seal, 68, 5/8 in Shaft Dia., Diesel/Water (MPN 68-062-11). Key specifications — Brand: FLOWSERVE; Gasket Material: Rubber; Spring Material: Stainless Steel; Spring Type: Single Spring; Seal Type Designation: 68; Replaces Grainger Seal: 5P366.
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FLOWSERVE Mechanical Seal: Mechanical Shaft Seal, 31, 1/8 in Shaft Dia., 0.88 in Working Lg, 18-8 (MPN 31-062-24). Key specifications — Brand: FLOWSERVE; Gasket Material: Viton; Spring Material: 18-8; Spring Type: Single Spring; Ring Material: Silicon Carbide; Seal Type Designation: 31.
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FLOWSERVE Mechanical Seal: Mechanical Shaft Seal, 31, 1/8 in Shaft Dia., 0.88 in Working Lg, 18-8 (MPN 31-062-24). Key specifications — Brand: FLOWSERVE; Gasket Material: Viton; Spring Material: 18-8; Spring Type: Single Spring; Ring Material: Silicon Carbide; Seal Type Designation: 31.
FLOWSERVE Unitized Rotary Replacement Pump Shaft Seal: Mechanical Shaft Seal, 16, 5/8 in Shaft Dia. (MPN 16-062-11). Key specifications — Brand: FLOWSERVE; Gasket Material: Rubber; Spring Material: Stainless Steel; Spring Type: Single Spring; Seal Type Designation: 16; Replaces Grainger Seal: 5P403.
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FLOWSERVE Unitized Rotary Replacement Pump Shaft Seal: Mechanical Shaft Seal, 16, 5/8 in Shaft Dia. (MPN 16-062-11). Key specifications — Brand: FLOWSERVE; Gasket Material: Rubber; Spring Material: Stainless Steel; Spring Type: Single Spring; Seal Type Designation: 16; Replaces Grainger Seal: 5P403.
FLOWSERVE Replacement Pump Shaft Seal: Mechanical Shaft Seal, 21, 1 3/8 in Shaft Dia., Cooking Oil (MPN 21-137-04). Key specifications — Brand: FLOWSERVE; Gasket Material: Rubber; Spring Material: Stainless Steel; Spring Type: Single Spring; Seal Type Designation: 21.
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FLOWSERVE Replacement Pump Shaft Seal: Mechanical Shaft Seal, 21, 1 3/8 in Shaft Dia., Cooking Oil (MPN 21-137-04). Key specifications — Brand: FLOWSERVE; Gasket Material: Rubber; Spring Material: Stainless Steel; Spring Type: Single Spring; Seal Type Designation: 21.