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North America
English
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Canada (FR)
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English
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Latin America - South
English
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America Latina (ES) Brasil (PT)
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Australia
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DNRF Series Swivel

Rotary Unions® are a sealing device that connects rotating equipment to fixed piping for the transfer of steam, water, hot oil, coolant, hydraulic oil, air, and other media. Duff-Norton's single, dual and multi-passage Rotary Unions® can be found in a variety of industries and applications including oil and gas, construction, off-road machinery, food and beverage, aerospace, robotics, and medical devices.

Features & Benefits

Features & Benefits
DNRF Series Swivel Joint

Corrosion Resistant

• Corrosion resistant nickel-plated carbon steel

Material Option

316L stainless steel

Loading Arms

• Perfect solution for positioning flange connected pipes

High Performance

• Reliable performance in all conditions of weather and temperature

Options

DNCHPR SERIES OPERATING PARAMETERS

MEDIA PRESSURE
All fluid except steam and
heat transfer fluids
16 bars (PN 10/16)
TEMPERATURE ROTATION
-20°C to +140°C Low or Swiveling
MATERIAL
K-Models: Nickel Plated Carbon Steel
I-Models: 316L Stainless Steel

Specifications

Dimensions - DNCHP Series Rotary Union - Swivel

Description DNRF50 K/I DNRF66 K/I DNRF80 K/I DNRF100 k/i DNRF125 K/I DNRF150 K/I
Nominal Diameter (mm) 50 60 75 100 120 150
Overall Length (mm) 150 150 150 150 150 150
Overall Diameter (mm) 165 185 200 220 250 285
Connections DN50
PN10/PN16
DN66
PN10/PN16
DN80
PN10/PN16
DN100
PN10/PN16
DN125
PN10/PN16
DN150
PN10/PN16