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DUFF-NORTONAluminum Rotating Joints & Unions

DUFF-NORTON Plain Aluminum Rotating Joint

The DUFF-NORTON Rotary Union is a straight, plain aluminum rotating joint with one passage, a 1/2" threaded rotating shaft, and a carbon graphite seal, rated for a maximum speed of 3500 rpm.

SKU 3G-OTH-461829

Brand
DUFF-NORTON
Item
Plain Aluminum Rotating Joint
Part Number
192003037
Category
Aluminum Rotating Joints & Unions
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

DUFF-NORTON
Manufacturer Part Number
192003037
Type
Plain Aluminum, Plain
Passages
1
Maximum Speed
3500 rpm
Seal Material
Carbon Graphite
Threaded Rotating Shaft
1/2"
Rotating Shaft Thread Size
1/2"

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DUFF-NORTON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DUFF-NORTON Rotary Union is a straight, plain aluminum rotating joint with one passage, a 1/2" threaded rotating shaft, and a carbon graphite seal, rated for a maximum speed of 3500 rpm.

Frequently Asked Questions

What is a DUFF-NORTON rotary union used for?

A DUFF-NORTON rotary union transfers fluid or air from a stationary supply line into rotating machinery, such as drums or rolls. This straight, plain aluminum model with a 1/2" threaded rotating shaft and carbon graphite seal is common in paper, textile, and packaging lines where reliable rotary joints are needed.

What are the specifications of the DUFF-NORTON rotary union 192003037?

This DUFF-NORTON rotary union (MPN 192003037) is a straight, plain aluminum unit with 1 passage, a 1/2" threaded rotating shaft, and a carbon graphite seal. It is rated for a maximum speed of 3500 rpm. The rotating shaft thread size is 1/2".

Where to buy a DUFF-NORTON rotary union worldwide?

3G Electric supplies the DUFF-NORTON rotary union (MPN 192003037) to customers worldwide. We handle full logistics, customs clearance, and delivery for this OEM part. Contact our team to place an order for this straight, plain aluminum rotating joint with a 1/2" threaded shaft.

How to install a DUFF-NORTON rotary union?

Install the DUFF-NORTON rotary union by threading the 1/2" rotating shaft into the machine's rotating drum or roll. Ensure the carbon graphite seal is properly lubricated before operation. Align the stationary port to avoid side loads, and verify the maximum speed of 3500 rpm is not exceeded.

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 aluminum 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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