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FLOWSERVE Replacement Pump Shaft Seal: Mechanical Shaft Seal, 21, 7/8 in Shaft Dia. - Mechanical Shaft Seals
FLOWSERVEMechanical Shaft Seals

FLOWSERVE Replacement Pump Shaft Seal: Mechanical Shaft Seal, 21, 7/8 in Shaft Dia.

The FLOWSERVE Replacement Pump Shaft Seal is a mechanical shaft seal designated as Type 21, designed for a 7/8-inch shaft diameter and compatible with cooking oil. It features a single spring made of stainless steel…

SKU 3G-OTH-95292

Also listed as: 2108704 · 21 087 04

Brand
FLOWSERVE
Item
Replacement Pump Shaft Seal: Mechanical Shaft Seal, 21, 7/8 in Shaft Dia.
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
21-087-04
Type
21, Cooking Oil
Shaft Dia.
7/8 in
Spring Type
Single Spring
Gasket Material
Rubber
Spring Material
Stainless Steel
Seal Type Designation
21

Technical Documents

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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 designated as Type 21, designed for a 7/8-inch shaft diameter and compatible with cooking oil. It features a single spring made of stainless steel and a rubber gasket material, with manufacturer part number 21-087-04.

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 the FLOWSERVE 21-087-04 mechanical shaft seal used for?

The FLOWSERVE 21-087-04 is a Type 21 mechanical shaft seal designed for pump shafts with a 7/8-inch diameter. It is compatible with cooking oil applications, providing a reliable seal to prevent leakage in industrial food processing or fluid handling equipment.

What are the specifications of the FLOWSERVE 21-087-04 seal?

The FLOWSERVE 21-087-04 is a Type 21 mechanical shaft seal with a 7/8-inch shaft diameter. It features a single stainless steel spring and a rubber gasket material. The manufacturer part number is 21-087-04, and it is designed for use with cooking oil.

Where to buy the FLOWSERVE 21-087-04 seal worldwide?

3G Electric supplies the FLOWSERVE 21-087-04 mechanical shaft seal worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this seal for your application.

How to install the FLOWSERVE 21-087-04 mechanical shaft seal?

To install the FLOWSERVE 21-087-04 seal, ensure the shaft and housing bore are clean and free of debris. Lubricate the seal face and rubber gasket with compatible oil. Press the seal evenly onto the shaft, avoiding damage to the sealing faces. Follow pump manufacturer guidelines for torque and alignment.

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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