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FLOWSERVE Type 31 Mechanical Shaft Seal - Mechanical Shaft Seals
FLOWSERVEMechanical Shaft Seals

FLOWSERVE Type 31 Mechanical Shaft Seal

<p>The FLOWSERVE Type 31 Mechanical Shaft Seal is a reliable single spring seal designed for a 1 1/4 inch shaft. It features a rubber gasket and a stainless steel spring, ensuring durability in various industrial…

SKU 3G-OTH-95625

Also listed as: 3112510 · 31 125 10

Brand
FLOWSERVE
Item
Type 31 Mechanical Shaft Seal
Part Number
31-125-10
Category
Mechanical Shaft Seals
Available to Order
Also known as:31-125-10FLOWSERVE
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Technical specs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

FLOWSERVE
Manufacturer Part Number
31-125-10
Type
31, Oil, Rubber
Shaft Dia.
1 1/4 in
Spring Type
Single Spring
Gasket Material
Rubber
Spring Material
Stainless Steel
Seal Type Designation
31

Technical Documents

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

Product Description

<p>The FLOWSERVE Type 31 Mechanical Shaft Seal is a reliable single spring seal designed for a 1 1/4 inch shaft. It features a rubber gasket and a stainless steel spring, ensuring durability in various industrial applications. This seal is designated as Type 31, suitable for oil and rubber services.</p><p>As a Singapore-based supplier, 3G Electric offers this FLOWSERVE seal with worldwide shipping. Request a quote in SGD, and for Singapore buyers, GST is handled seamlessly. Enjoy fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What is the shaft diameter for this FLOWSERVE Type 31 seal?

The shaft diameter is 1 1/4 inches.

What are the spring and gasket materials?

The spring is made of stainless steel, and the gasket is made of rubber.

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
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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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