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FLOWSERVE Mechanical Seal: Mechanical Shaft Seal, 31, 1/8 in Shaft Dia., 0.88 in Working Lg - Mechanical Shaft Seals
FLOWSERVEMechanical Shaft Seals

FLOWSERVE Mechanical Seal: Mechanical Shaft Seal, 31, 1/8 in Shaft Dia., 0.88 in Working Lg

The FLOWSERVE Mechanical Shaft Seal, type designation 31, is a single-spring mechanical seal with a silicon carbide ring, Viton gasket, and 18-8 spring material. It is designed for a 1/8-inch shaft diameter and has a…

SKU 3G-OTH-96741

Also listed as: 3106224 · 31 062 24

Brand
FLOWSERVE
Item
Mechanical Seal: Mechanical Shaft Seal, 31, 1/8 in Shaft Dia., 0.88 in Working Lg
Category
Mechanical Shaft Seals
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

FLOWSERVE
Manufacturer Part Number
31-062-24
Type
31, 18-8
Shaft Dia.
1/8 in
Working Lg
0.88 in
Spring Type
Single Spring
Ring Material
Silicon Carbide
Gasket Material
Viton
Spring Material
18-8
Seal Type Designation
31

Technical Documents

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

Product Description

The FLOWSERVE Mechanical Shaft Seal, type designation 31, is a single-spring mechanical seal with a silicon carbide ring, Viton gasket, and 18-8 spring material. It is designed for a 1/8-inch shaft diameter and has a 0.88-inch working length, identified by manufacturer part number 31-062-24.

Frequently Asked Questions

What is the FLOWSERVE 31-062-24 mechanical seal used for?

The FLOWSERVE 31-062-24 is a single-spring mechanical shaft seal designed to prevent leakage along rotating shafts in pumps and mixers. Its silicon carbide ring and Viton gasket suit water, light chemicals, and general industrial applications where a 1/8-inch shaft diameter is specified.

What are the specifications of the FLOWSERVE 31 mechanical seal?

The FLOWSERVE 31 mechanical seal (MPN 31-062-24) has a 1/8-inch shaft diameter, 0.88-inch working length, single-spring design, silicon carbide ring, Viton gasket, and 18-8 spring material. It is a type 31 seal, built for reliable sealing in rotating equipment.

Where to buy FLOWSERVE mechanical seals worldwide?

3G Electric supplies FLOWSERVE mechanical seals like the 31-062-24 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote on this or other FLOWSERVE seal types, including the 31 series.

How to install a FLOWSERVE single-spring mechanical seal?

Ensure the shaft and housing bore are clean and free of burrs. Lubricate the Viton gasket and silicon carbide face with a compatible fluid. Slide the seal onto the 1/8-inch shaft, taking care not to damage the sealing faces. Follow the manufacturer's instructions for setting the working length.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
FLOWSERVE Mechanical Seal: Mechanical Shaft Seal, 31, 1 in Shaft Dia., 1 in Working Lg, 18-8, Viton (MPN 31-100-10)
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FLOWSERVE Mechanical Seal: Mechanical Shaft Seal, 31, 1 in Shaft Dia., 1 in Working Lg, 18-8, Viton (MPN 31-100-10)
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FLOWSERVE Mechanical Seal: Mechanical Shaft Seal, 21, 1 3/8 in Shaft Dia., 1.13 in Working Lg, 18-8 (MPN 21-137-07)
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FLOWSERVE Mechanical Seal: Mechanical Shaft Seal, 21, 1 3/8 in Shaft Dia., 1.13 in Working Lg, 18-8 (MPN 21-137-07)
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FLOWSERVE Mechanical Seal: Mechanical Shaft Seal, 21, 1 5/8 in Shaft Dia., 1.38 in Working Lg, 18-8 (MPN 21-162-27)
FLOWSERVE Mechanical Seal: Mechanical Shaft Seal, 21, 1 1/8 in Shaft Dia., 1.06 in Working Lg, 18-8 (MPN 21-112-17)
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FLOWSERVE Mechanical Seal: Mechanical Shaft Seal, 21, 1 1/8 in Shaft Dia., 1.06 in Working Lg, 18-8 (MPN 21-112-17)

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