DUFF-NORTONCast Iron Rotating Joints & Unions

DUFF-NORTON Plain Cast Iron Rotating Joint

SKU 3G-OTH-479739

Also listed as: 440145 C · 440145-C

Brand

DUFF-NORTON

Item

Plain Cast Iron Rotating Joint

Part Number

440145C

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

DUFF-NORTON

Manufacturer Part Number

440145C

Type

Plain Cast Iron 

Passages

2

Maximum Speed

700 rpm 

Seal Material

Carbon Graphite 

Threaded Rotating Shaft

1-1/2" 

Technical Documents

No technical documents available for this product.

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DUFF-NORTON Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The DUFF-NORTON Plain Cast Iron Rotating Joint (Model 440145C) is a robust 2-passage rotating union designed for reliable media transfer in industrial applications. Featuring a plain cast iron body, a 1-1/2" threaded rotating shaft, and a maximum speed of 700 rpm, it is built for durability and consistent performance. The carbon graphite seal material ensures low friction and long service life.</p><p>Ideal for use in rotating machinery such as rolls, drums, and cylinders in the paper, textile, and processing industries. As a Singapore-based supplier, 3G Electric offers this joint with worldwide shipping, SGD quotes on request, and GST handled for local buyers. Enjoy fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What are the key specifications of the DUFF-NORTON 440145C rotating joint?

The DUFF-NORTON 440145C is a plain cast iron rotating joint with 2 passages, a 1-1/2" threaded rotating shaft, a maximum speed of 700 rpm, and carbon graphite seals.

Can I get a quote in SGD and what about delivery to Singapore?

Yes, 3G Electric provides SGD quotes on request. For Singapore buyers, GST is handled, and we offer fast delivery across Singapore and Southeast Asia.

Used in

Common applications for DUFF-NORTON

Paper mills — Duff-Norton rotating joints transfer steam and condensate to and from dryer cans, with models rated up to 700 rpm and carbon graphite seals.

Steel processing — Duff-Norton rotating unions handle cooling water to rotating rolls, using cast iron bodies and threaded shafts from 1/4" to 2".

Chemical plants — Duff-Norton two-passage rotating joints supply and return thermal fluids to rotating equipment, with carbon graphite seals for chemical resistance.

Oil and gas — Duff-Norton elbow-type rotating joints transfer oils and gases to rotating machinery, with a maximum speed of 600 rpm and dual passages.

Textile manufacturing — Duff-Norton single-passage rotating joints distribute hot oil to heated rollers, with 1-1/4" threaded shafts and 700 rpm rating.

Food processing — Duff-Norton rotating joints with carbon graphite seals transfer steam for cooking and cleaning, in cast iron construction for durability.

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DUFF-NORTON Products

3G Electric supplies DUFF-NORTON cast iron rotating joints & unions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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