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DUFF-NORTON Plain Stainless Steel Rotating Joint - Stainless Steel Rotating Joints & Unions
DUFF-NORTONStainless Steel Rotating Joints & Unions

DUFF-NORTON Plain Stainless Steel Rotating Joint

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

Also listed as: 750118 C · 750118-C

Brand
DUFF-NORTON
Item
Plain Stainless Steel Rotating Joint
Part Number
750118C
Category
Stainless Steel Rotating Joints & Unions
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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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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 industrial fluid transfer. It features a 1 1/2 in stationary port, carbon graphite seal material, and a maximum speed of 1000 rpm (MPN 750118C).

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
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
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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
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This DUFF-NORTON rotary union is a straight, plain stainless steel rotating joint with a single passage. It features a 1/2" threaded rotating shaft and carbon graphite seals, with a maximum speed of 1000 rpm. Used to transfer media such as coolant, air, or hydraulic fluid into rotating equipment like drums or spindles
DUFF-NORTON
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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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