DUFF-NORTONStainless Steel Rotating Joints & Unions

DUFF-NORTON Rotary Union: Straight, Plain Stainless Steel, 1 Passages

The DUFF-NORTON Rotary Union is a straight, plain stainless steel rotating joint with 1 passage and a 2" threaded rotating shaft. It features a carbon graphite seal and a maximum speed of 1000 rpm (MPN 750120C).

SKU 3G-OTH-465643

Brand

DUFF-NORTON

Item

Rotary Union: Straight, Plain Stainless Steel, 1 Passages

Technical Specifications

DUFF-NORTON

Manufacturer Part Number

750120C

Type

Plain Stainless Steel 

Passages

1

Maximum Speed

1000 rpm 

Seal Material

Carbon Graphite 

Threaded Rotating Shaft

2"

View Full Spec Sheet

Technical Documents

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DUFF-NORTON Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is a DUFF-NORTON rotary union used for?

A DUFF-NORTON rotary union transfers fluid or gas from a stationary supply line into rotating machinery. This straight, plain stainless steel model with a 2" threaded shaft is common in paper, steel, and chemical processing where reliable sealing under continuous rotation is required.

What are the specifications of the DUFF-NORTON 750120C rotary union?

The DUFF-NORTON 750120C is a straight, plain stainless steel rotary union with 1 passage, a 2" threaded rotating shaft, carbon graphite seal, and maximum speed of 1000 rpm. It is designed for demanding industrial rotating-joint applications.

Where to buy a DUFF-NORTON rotary union worldwide?

3G Electric supplies the DUFF-NORTON 750120C rotary union to customers worldwide. As a global industrial sourcing partner, we handle full logistics and customs clearance to deliver this stainless steel rotating joint to your facility, regardless of location.

How to install a DUFF-NORTON rotary union?

Install the DUFF-NORTON rotary union by aligning the 2" threaded rotating shaft with the machine's rotating component. Use thread sealant on the stationary port, ensure the carbon graphite seal is clean, and verify the maximum speed of 1000 rpm is not exceeded during operation.

Used in

Common applications for DUFF-NORTON

Solar panel tracking — Duff-Norton LT series linear actuators adjust panel tilt angles with IP66 protection.

Material handling automation — LS series actuators position conveyor gates or diverters with 675 lbf capacity.

Agricultural equipment — LT actuators control vent openings or seed drill depth in dusty, outdoor conditions.

Industrial valve actuation — LT series with potentiometer feedback provides precise valve position control.

Medical equipment adjustment — LT actuators with low noise plastic nuts are used in patient bed or table positioning.

Packaging machinery — LS series actuators drive pusher arms or lift platforms in high-cycle indoor environments.

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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