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 a single passage, designed for a maximum speed of 1000 rpm. It features a 3/4" threaded rotating shaft and a carbon graphite seal…

SKU 3G-OTH-465632

Brand

DUFF-NORTON

Item

Rotary Union: Straight, Plain Stainless Steel, 1 Passages

Technical Specifications

DUFF-NORTON

Manufacturer Part Number

750089C

Type

Plain Stainless Steel 

Passages

1

Maximum Speed

1000 rpm 

Seal Material

Carbon Graphite 

Threaded Rotating Shaft

3/4" 

Rotating Shaft Thread Size

3/4" 

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. This straight, plain stainless steel model with a single passage and 3/4" threaded shaft is common in paper, steel, and textile processing where reliable media transfer at up to 1000 rpm is required.

What are the specifications of the DUFF-NORTON rotary union 750089C?

The DUFF-NORTON rotary union 750089C is a straight, plain stainless steel unit with one passage. It has a maximum speed of 1000 rpm, a 3/4" threaded rotating shaft, and a carbon graphite seal. The manufacturer part number is 750089C.

Where to buy a DUFF-NORTON rotary union worldwide?

3G Electric supplies the DUFF-NORTON rotary union 750089C to customers worldwide. As a global industrial sourcing partner, we handle full logistics and customs clearance to deliver this stainless steel rotating joint with a 3/4" threaded shaft and carbon graphite seal to your facility.

How to install a DUFF-NORTON rotary union?

Install the DUFF-NORTON rotary union by aligning the 3/4" threaded rotating shaft with the machine's rotating connection. Apply thread sealant to the shaft threads, tighten to the manufacturer's torque specification, and ensure the stationary port is properly supported. 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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