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DUFF-NORTONStainless Steel Rotating Joints & Unions

DUFF-NORTON Plain Stainless Steel Rotary Union

The DUFF-NORTON Rotary Union is a straight, plain stainless steel rotating joint with a single passage, designed for transferring media into rotating equipment. It features a 1/2" threaded rotating shaft, carbon…

SKU 3G-OTH-465636

Also listed as: 750112 C · 750112-C

Brand
DUFF-NORTON
Item
Plain Stainless Steel Rotary Union
Part Number
750112C
Category
Stainless Steel Rotating Joints & Unions
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Technical Specifications

DUFF-NORTON
Manufacturer Part Number
750112C
Type
Plain Stainless Steel
Passages
1
Maximum Speed
1000 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 stainless steel rotating joint with a single passage, designed for transferring media into rotating equipment. It features a 1/2" threaded rotating shaft, carbon graphite seals, and a maximum speed of 1000 rpm (MPN 750112C).

Frequently Asked Questions

What is a DUFF-NORTON rotary union used for?

A DUFF-NORTON rotary union transfers media such as coolant, air, or hydraulic fluid into rotating equipment like drums or spindles. This straight, plain stainless steel model with a single passage and 1/2" threaded shaft is common in machining and material handling applications.

What are the specifications of the DUFF-NORTON 750112C rotary union?

The DUFF-NORTON 750112C is a straight, plain stainless steel rotary union with 1 passage, a 1/2" threaded rotating shaft, carbon graphite seals, and a maximum speed of 1000 rpm. It is designed for reliable media transfer in rotating machinery.

Where to buy a DUFF-NORTON rotary union worldwide?

3G Electric supplies the DUFF-NORTON rotary union (MPN 750112C) worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this rotating joint to your facility, regardless of location.

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 component, ensuring alignment to avoid side loads. Use compatible seal materials and follow manufacturer torque specs. 3G Electric can provide sourcing support for this union.

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 stainless steel 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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This DUFF-NORTON rotary union is a straight, plain stainless steel rotating joint with one passage. It features a 2" threaded rotating shaft and a carbon graphite seal, with a maximum speed of 1000 rpm. Used to transfer fluid or gas from a stationary supply line into rotating machinery in continuous rotation applications
DUFF-NORTON
This DUFF-NORTON rotary union is a straight, plain stainless steel rotating joint with one passage. It features a 2" threaded rotating shaft and a carbon graphite seal, with a maximum speed of 1000 rpm. Used to transfer fluid or gas from a stationary supply line into rotating machinery in continuous rotation applications
DUFF-NORTON
DUFF-NORTON
Straight, plain stainless steel rotating joint with a carbon graphite seal for single-passage media transfer. Designed to transfer coolant, air, or hydraulic fluid from a stationary supply line into rotating machinery. Maximum speed 1000 rpm, rotating shaft thread size 1-1/4". Manufacturer part number 750116C

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