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 industrial fluid transfer. It features a 1 1/2 in stationary port, carbon graphite seal material…

SKU 3G-OTH-465642

Brand

DUFF-NORTON

Item

Rotary Union: Straight, Plain Stainless Steel, 1 Passages

Technical Specifications

DUFF-NORTON

Manufacturer Part Number

750118C

Type

Plain Stainless Steel 

Passages

1

Maximum Speed

1000 rpm 

Seal Material

Carbon Graphite 

Stationary Port

1 1/2 in 

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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 from a stationary supply line into rotating machinery. This straight, plain stainless steel model with a 1 1/2 in stationary port and carbon graphite seal is used in industrial applications such as cooling rolls, drying drums, and hydraulic systems.

What are the specifications of the DUFF-NORTON rotary union 750118C?

The DUFF-NORTON rotary union 750118C is a straight, plain stainless steel rotating joint with 1 passage, a 1 1/2 in stationary port, carbon graphite seal material, and a maximum speed of 1000 rpm. It is designed for single-flow fluid transfer in industrial machinery.

Where to buy a DUFF-NORTON rotary union worldwide?

3G Electric supplies the DUFF-NORTON rotary union 750118C worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this stainless steel rotating joint.

How to install a DUFF-NORTON rotary union?

Install the DUFF-NORTON rotary union by aligning the stationary port (1 1/2 in) with the supply line and securing it without over-torquing. Ensure the rotating shaft is concentric to avoid seal wear. The carbon graphite seal requires clean fluid and proper lubrication for maximum 1000 rpm 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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