DUFF-NORTON Rotary Union: Straight, Plain Cast Iron, 1 Passages
The DUFF-NORTON Rotary Union is a straight, plain cast iron rotating joint with one passage, a 1-1/2" threaded rotating shaft, and a carbon graphite seal, rated for a maximum speed of 700 rpm (MPN 440144C). 3G…
SKU 3G-OTH-479738
Also listed as: 440144 C · 440144-C
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
Need installation or engineering help?
Ask a question
Product Description
The DUFF-NORTON Rotary Union is a straight, plain cast iron rotating joint with one passage, a 1-1/2" threaded rotating shaft, and a carbon graphite seal, rated for a maximum speed of 700 rpm (MPN 440144C). 3G Electric interprets this demand and sources the genuine DUFF-NORTON part across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a DUFF-NORTON rotary union used for?
A DUFF-NORTON rotary union transfers fluid from a stationary supply line into rotating machinery, such as rolls, drums, or spindles. This straight, plain cast iron model with a 1-1/2" threaded rotating shaft and carbon graphite seal is common in paper, steel, and textile processing where reliable rotary-joint sealing is required.
What are the specifications of the DUFF-NORTON 440144C rotary union?
The DUFF-NORTON 440144C is a straight, plain cast iron rotary union with 1 passage, a 1-1/2" threaded rotating shaft, and a carbon graphite seal. It is rated for a maximum speed of 700 rpm. This single-passage design is suited for applications needing one fluid line through the rotating joint.
Where to buy a DUFF-NORTON rotary union worldwide?
3G Electric supplies the genuine DUFF-NORTON 440144C rotary union to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source this part across 14 departments, ensuring you get the correct DUFF-NORTON rotating joint for your application.
How to select the right DUFF-NORTON rotary union for my application?
Select a DUFF-NORTON rotary union by matching the shaft thread size, number of passages, seal material, and maximum speed to your rotating equipment. For this 440144C model, confirm your machine requires a 1-1/2" threaded shaft, single passage, and carbon graphite seal rated up to 700 rpm. Consult your equipment manual for exact specifications.
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.
