Duff-Norton 440319C Rotary Union 1-1/4 in. Pipe and 1-1/4 National Pipe Thread (NPT) Mono Flow Left Hand 9000 Series

Product Description

The DUFF-NORTON 440319C is a rotary union designed for use with hot oil, steam, and water. This 9000 Series union features a 1-1/4 in. pipe size and 1-1/4 National Pipe Thread (NPT) connection. It supports a mono flow configuration and left-hand rotation, with a maximum speed of 700 RPM.

• Bellows sealing system provides superior performance.
• Dual bearings ensure superior alignment.
• Easy mount flange design.

Product Highlights

This rotary union is suitable for general-purpose applications requiring a durable and reliable connection for rotating equipment.

Product Information

Standard Information

• Brand: DUFF-NORTON
• Manufacturer Part Number: 440319C
• Country of Origin: United States

Technical Specifications

• Flow: Mono
• Speed: 700 rpm
• Series: 9000 Series
• Rotation: Left Hand
• Connection: National Pipe Thread (NPT)
• Thread Size: 1-1/4 in
• Air Pressure: 250 psi
• Steam Pressure: 175 psi
• Water Pressure: 200 psi
• Hydraulic Fluid: Hot Oil|Steam|Water
• Hot Oil Pressure: 100 psi
• Rotary Union Type: Hot Oil-Steam-Water
• Steam Temperature: 378 °F
• Hot Oil Temperature: 600 °F
• Thread Type: NPT
• Noun: Union
• Product Detail: Rotary Union
• Size: 1-1/4 in
• Body Dia.: 3.75 in
• Pipe Size (Fittings): 1-1/4"
• Body Diameter: 3.75 in
• Rotating Shaft Thread Size: 1-1/4"
• Pipe Size: 1 1/4 in
• Item: Rotary Union
• Max. Speed: 700 RPM
• Max. Temp.: 378 Degrees F for Steam, 600 Degrees F for Hot Oil
• Max. Pressure: 100 psi for Hot Oil, 175 psi for Steam, 250 psi for Water
• Material of Construction: Cast Iron Housing, Stainless Steel or Plated Sleeve and Steel Shaft
• Flow Direction: Single-Flow
• Bearing Type: Dual Bearings
• For Fluid Type: Hot Oil, Steam, Water
• Fitting Material: Cast Iron
• Maximum Operating Temperature: 375 Degrees F
• Rotation Speed: Medium (201-999 rpm)
• Temperature Range: 375 Degrees F
• Operating Pressure for Fluid Types: 100 psi (Hot Oil), 175 psi (Steam), 250 psi (Water)
• Rotating Shaft Thread: 1-1/4"
• Maximum Temperature for Fluid Types: 378 Degrees F (Steam), 600 Degrees F (Hot Oil)
• Fitting Body Material: Cast Iron
• Maximum Speed: 700 RPM
• Thread Rotation: Left Hand
• Union Type: General Purpose
• Thread Standard: NPT
• Material: Iron, Stainless Steel
• Body Length (Inch): 9-1/16
• ConnectionType: Threaded
• Shaft Speed: 700RPM
• Overall Length: 9.063in
• Part #: 440319C
• Category: Machine Parts
• Subcategory: Pipe and Coupling