DUFF-NORTONStainless Steel Rotating Joints & Unions

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

The DUFF-NORTON Rotary Union is a straight, plain stainless steel rotating joint with a single passage and a carbon graphite seal. It is designed for a maximum speed of 1000 rpm and features a rotating shaft thread…

SKU 3G-OTH-465639

Brand

DUFF-NORTON

Item

Rotary Union: Straight, Plain Stainless Steel, 1 Passages, Carbon Graphite Seal

Technical Specifications

DUFF-NORTON

Manufacturer Part Number

750115C

Type

Plain Stainless Steel, Carbon Graphite Seal, Plain 

Passages

1

Maximum Speed

1000 rpm 

Seal Material

Carbon Graphite 

Rotating Shaft Thread Size

1-1/4 " 

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. It is commonly used in industrial applications such as machine tools, printing presses, and paper mills where continuous rotation and reliable sealing are required.

What are the specifications of the DUFF-NORTON 750115C rotary union?

The DUFF-NORTON 750115C is a straight, plain stainless steel rotary union with 1 passage and a carbon graphite seal. It has a maximum speed of 1000 rpm and a rotating shaft thread size of 1-1/4". The seal material is carbon graphite.

Where to buy a DUFF-NORTON rotary union worldwide?

3G Electric supplies the DUFF-NORTON rotary union worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this rotating joint to your facility. Contact us for a quote and delivery timeline.

How to install a DUFF-NORTON rotary union?

Install the DUFF-NORTON rotary union by aligning the rotating shaft thread (1-1/4") with the mating equipment. Ensure the carbon graphite seal is clean and lubricated per manufacturer guidelines. Tighten to the recommended torque and verify free rotation before pressurizing.

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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