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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 and a 3/4" threaded rotating shaft (MPN 750088C). It features a carbon graphite seal and supports a maximum speed…

SKU 3G-OTH-465631

Also listed as: 750088 C · 750088-C

Brand
DUFF-NORTON
Item
Plain Stainless Steel Rotary Union
Part Number
750088C
Category
Stainless Steel Rotating Joints & Unions
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

DUFF-NORTON
Manufacturer Part Number
750088C
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"

Technical Documents

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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 and a 3/4" threaded rotating shaft (MPN 750088C). It features a carbon graphite seal and supports a maximum speed of 1,000 rpm. 3G Electric sources this genuine OEM component across 14 industrial departments, with specialist expertise in rotating equipment and fluid handling.

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, such as drums, rolls, or spindles. This stainless steel, single-passage model with a 3/4" threaded shaft is common in paper, textile, and material-handling applications where reliable sealing at up to 1,000 rpm is required.

What are the specifications of the DUFF-NORTON 750088C rotary union?

The DUFF-NORTON 750088C is a straight, plain stainless steel rotary union with one passage, a 3/4" threaded rotating shaft, and a carbon graphite seal. It supports a maximum speed of 1,000 rpm. The manufacturer part number is 750088C, and the rotating shaft thread size is 3/4".

Where to buy a DUFF-NORTON rotary union worldwide?

3G Electric supplies the genuine DUFF-NORTON rotary union (MPN 750088C) to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this stainless steel rotating joint.

How to install a DUFF-NORTON rotary union?

Ensure the rotating shaft threads (3/4") are clean and properly aligned with the mating equipment. Support the union to avoid side loads, and verify the carbon graphite seal is lubricated per the manufacturer's guidelines. Do not exceed 1,000 rpm. For specific torque values, consult the DUFF-NORTON installation manual.

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.
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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 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
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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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