Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
DUFF-NORTON Plain Stainless Steel Rotary Union - Stainless Steel Rotating Joints & Unions
DUFF-NORTONStainless Steel Rotating Joints & Unions

DUFF-NORTON Plain Stainless Steel Rotary Union

The DUFF-NORTON Rotary Union is a straight, plain stainless steel rotating joint with a single passage, designed for transferring media into rotating equipment. It features a 1" threaded rotating shaft, carbon…

SKU 3G-OTH-465638

Also listed as: 750114 C · 750114-C

Brand
DUFF-NORTON
Item
Plain Stainless Steel Rotary Union
Part Number
750114C
Category
Stainless Steel Rotating Joints & Unions
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

DUFF-NORTON
Manufacturer Part Number
750114C
Type
Plain Stainless Steel
Passages
1
Maximum Speed
1000 rpm
Seal Material
Carbon Graphite
Threaded Rotating Shaft
1"
Rotating Shaft Thread Size
1"

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 transferring media into rotating equipment. It features a 1" threaded rotating shaft, carbon graphite seals, and a maximum speed of 1000 rpm (MPN 750114C).

Frequently Asked Questions

What is a DUFF-NORTON rotary union used for?

A DUFF-NORTON rotary union transfers steam, water, or thermal oil into rotating equipment such as rolls, drums, or spindles. This straight, plain stainless steel model with a 1" threaded shaft and carbon graphite seals handles speeds up to 1000 rpm in industrial machinery.

What are the specifications of the DUFF-NORTON 750114C rotary union?

The DUFF-NORTON 750114C is a single-passage, straight, plain stainless steel rotary union. It has a 1" threaded rotating shaft, carbon graphite seals, and a maximum speed of 1000 rpm. The manufacturer part number is 750114C.

Where to buy a DUFF-NORTON rotary union worldwide?

3G Electric supplies the DUFF-NORTON rotary union (MPN 750114C) worldwide. 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?

Ensure the rotating shaft aligns with the equipment's centerline and the union is supported to avoid vibration. Use thread sealant on the 1" threaded shaft. Verify media compatibility with the carbon graphite seals and stainless steel body before pressurizing.

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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

More from DUFF-NORTON

View all DUFF-NORTON parts →
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
DUFF-NORTON
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
DUFF-NORTON
DUFF-NORTON
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
DUFF-NORTON
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first