DUFF-NORTON Rotary Union: Straight, Plain Cast Iron, 2 Passages, 2" Threaded Rotating Shaft
The DUFF-NORTON Rotary Union is a straight, plain cast iron rotating joint with 2 passages and a 2" threaded rotating shaft. It features a carbon graphite seal and a maximum speed of 700 rpm (MPN 440467C).
SKU 3G-OTH-479748
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Product Description
The DUFF-NORTON Rotary Union is a straight, plain cast iron rotating joint with 2 passages and a 2" threaded rotating shaft. It features a carbon graphite seal and a maximum speed of 700 rpm (MPN 440467C).
Frequently Asked Questions
What is a DUFF-NORTON rotary union used for?
A DUFF-NORTON rotary union transfers fluid (steam, water, thermal oil) from a stationary supply line into a rotating drum or roll. Common in paper mills, printing presses, and rubber processing where continuous rotation and leak-free media transfer are required.
What are the specifications of the DUFF-NORTON rotary union 440467C?
This DUFF-NORTON rotary union is a straight, plain cast iron model with 2 passages, a 2" threaded rotating shaft, and a carbon graphite seal. Maximum speed is 700 rpm. It is designed for industrial rotating-joint applications requiring reliable sealing and durability.
Where to buy a DUFF-NORTON rotary union worldwide?
3G Electric supplies the DUFF-NORTON rotary union 440467C to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this plain cast iron rotating joint.
How to install a DUFF-NORTON rotary union?
Ensure the rotating shaft aligns precisely with the machine's centerline to avoid binding. Support the union independently to prevent strain on the threaded connection. Use a thread sealant compatible with the media. Follow the manufacturer's torque specifications for the 2" threaded shaft.
Used in
Common applications for DUFF-NORTONDUFF-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.








