3/4" Rotary Unions

33 Results
AP 3 Flow Passage Rotary Union -- AP-530
from Scott Rotary Seals

All AP series rotary unions incorporate durable, long life seals suitable for vacuum and pressures up to 7500 PSI. Additionally, independent flow passages allow for use with dissimilar medias. AP series rotary unions can also be ordered with integrated electrical slip ring assemblies with a variety... [See More]

  • Port Size: 3/4"
  • Speed: 850
  • Pressure: 7500
  • Temperature: 0.0 to 220
GP Series 3 Passage Rotary Union -- GP-530
from DSTI - Dynamic Sealing Technologies, Inc.

GP Series (General Purpose) Rotary Unions. The GP Series 3-passage rotary unions are commonly used for applications that require a supply/return line plus an additional line for a separate media. DSTI's exclusive DynaSeal ™ seals allow all GP Series products to be used to safely pass multiple... [See More]

  • Port Size: 3/4"
  • Speed: 0.0 to 500
  • Pressure: 0.0 to 7500
  • Temperature: 0.0 to 220
Single Passage 1/2" NPT Rotating Union -- 21-001-122
from Deublin Co.

design. Self-supported rotating union. Steel rotor nickel-plated. Special bearing. Aluminum housing [See More]

  • Port Size: 1/2"; 3/4"
  • Media / Application: Air / Pneumatic; Hydraulic Fluid; Vacuum
  • Number of Ports: 1
  • Connection: Male NPT; Female NPT
Series RU001 90 Degree Swivel Union -- 10054-0101-000
from Rotary Systems, Inc.

From our economical swivels to our more robust bearing supported rotary unions, available in 90 degree or inline, Rotary Systems' line of single passage rotary unions is flexible enough for any application. Rotary Systems' entry level 001-Series swivel union is designed for the hose reel industry,... [See More]

  • Port Size: 3/4"
  • Temperature: 300
  • Pressure: 250 to 7000
  • Number of Ports: 2
AP 4 Flow Passage Rotary Union -- AP-540
from Scott Rotary Seals

All AP series rotary unions incorporate durable, long life seals suitable for vacuum and pressures up to 7500 PSI. Additionally, independent flow passages allow for use with dissimilar medias. AP series rotary unions can also be ordered with integrated electrical slip ring assemblies with a variety... [See More]

  • Port Size: 3/4"
  • Speed: 850
  • Pressure: 7500
  • Temperature: 0.0 to 220
GP Series 4 Passage Rotary Union -- GP-540
from DSTI - Dynamic Sealing Technologies, Inc.

GP Series (General Purpose) Rotary Unions. The GP Series 4-passage rotary unions are commonly used to connect hydraulic and pneumatic lines to rotary tables. All steel construction and dual ball bearings allow the GP Series products to be used in demanding applications. The GP series unions have a... [See More]

  • Port Size: 3/4"
  • Speed: 0.0 to 500
  • Pressure: 0.0 to 7500
  • Temperature: 0.0 to 220
Single Passage 1/2” NPT Rotating Union -- 157-050-021
from Deublin Co.

Mono flow design. Self-supported rotating union. Radial housing connection. Balanced mechanical seal. Keyed rotor seal. Easy and quick replacement of sealing components (rotor seal, floating seal). Ball bearings lubricated for life. For poor water quality (E.L.S.). 3 vent holes. Forged brass... [See More]

  • Port Size: 1/2"; 3/4"
  • Media / Application: Water; Chemical; Water, Water Glycol
  • Number of Ports: 1
  • Connection: Male NPT; Female NPT
Series RU002 90 Degree Swivel Union with Bearings -- 10054-0201-000
from Rotary Systems, Inc.

From our economical swivels to our more robust bearing supported rotary unions, available in 90 degree or inline, Rotary Systems' line of single passage rotary unions is flexible enough for any application. Rotary Systems' 002 series 90° swivel union is designed for the car wash industry. This... [See More]

  • Port Size: 3/4"
  • Temperature: 300
  • Pressure: 250 to 7000
  • Number of Ports: 2
AP 6 Flow Passage Rotary Union -- AP-561
from Scott Rotary Seals

All AP series rotary unions incorporate durable, long life seals suitable for vacuum and pressures up to 7500 PSI. Additionally, independent flow passages allow for use with dissimilar medias. AP series rotary unions can also be ordered with integrated electrical slip ring assemblies with a variety... [See More]

  • Port Size: 3/4"
  • Speed: 850
  • Pressure: 7500
  • Temperature: 0.0 to 220
GP Series 6 Passage Rotary Union -- GP-561
from DSTI - Dynamic Sealing Technologies, Inc.

GP Series (General Purpose) Rotary Unions. The GP Series 6-passage union designs are available with a number of options that allow easy integration into many types of equipment. All GP Series products feature both female tapped and o-ring face seal shaft connections for increased mounting... [See More]

  • Port Size: 3/4"
  • Speed: 0.0 to 500
  • Pressure: 0.0 to 7500
  • Temperature: 0.0 to 220
Single Passage 3/4" NPT Rotating Union -- 2420-001-125
from Deublin Co.

design. In-the-shaft mounted. Self-supported rotating union. Flanged housing or mounted with retaining plate. Balanced mechanical seal. Brass housing and elbow. Stainless steel rotor and supply pipe. Engineered sleeve bearing. Full-media flow. Easily field repairable. Seal combination: Silicon... [See More]

  • Port Size: 3/4"
  • Media / Application: Water
  • Number of Ports: 1
  • Connection: Female NPT
Series RU003 90 Degree Swivel Union with Bearings -- 10054-0301-000
from Rotary Systems, Inc.

From our economical swivels to our more robust bearing supported rotary unions, available in 90 degree or inline, Rotary Systems' line of single passage rotary unions is flexible enough for any application. Rotary Systems' 003 series 90 degree swivel union is designed for heavy use. This economical... [See More]

  • Port Size: 3/4"
  • Temperature: 300
  • Pressure: 250 to 7000
  • Number of Ports: 2
OHP Single Flow Passage Rotary Union -- OHP-4510
from Scott Rotary Seals

All OHP series rotary unions include an all-stainless steel construction suitable for offshore environments. OHP series rotary unions can also be ordered with integrated electrical slip ring assemblies on a custom basis. [See More]

  • Port Size: 3/4"
  • Speed: 50
  • Pressure: 20000
  • Temperature: 0.0 to 220
HVH Series 3 Passage Rotary Union -- HVH-3531
from DSTI - Dynamic Sealing Technologies, Inc.

HVH Series rotary unions offer larger flow passages and increased flow volume than the GP(S) Series. HVH Series rotary unions are suitable for vacuum & bidirectional pressures up to 5000 PSI and feature a protected ball bearing design suitable for harsh / outdoor environments. [See More]

  • Port Size: 3/4"
  • Speed: 0.0 to 50
  • Pressure: 0.0 to 5000
  • Temperature: 0.0 to 220
Single Passage 3/4" NPT Rotating Union -- 250-094-002
from Deublin Co.

design. Self-supported rotating union. Radial housing connection. Balanced mechanical seal. Felt oiler in seal cavity for air service. Oiler for relubrication (3 - 5 drops/month). Low torque. Aluminum housing. Stainless steel or steel rotor (respective of model). Seal combinations: Standard Seal:... [See More]

  • Port Size: 3/4"; 1"
  • Media / Application: Air / Pneumatic; Hydraulic Fluid; Vacuum
  • Number of Ports: 1
  • Connection: Male NPT; Female NPT
Series RU004 90 Degree Swivel Union for High Pressures -- 10054-0401-000
from Rotary Systems, Inc.

From our economical swivels to our more robust bearing supported rotary unions, available in 90 degree or inline, Rotary Systems' line of single passage rotary unions is flexible enough for any application. Rotary Systems' 004 series 90 degree rotary union-swivel is designed for super-heavy-duty... [See More]

  • Port Size: 3/4"
  • Temperature: 350
  • Pressure: 250 to 15000
  • Number of Ports: 2
SUL Single Flow Passage Rotary Union -- SUL-5510
from Scott Rotary Seals

1 Flow Passage. Lightweight, Compact Design. Low Torque Seals. Corrosion Resistance. NPT or BSPT Thread Connections. Electrical Slip Ring Options [See More]

  • Port Size: 3/4"
  • Speed: 500
  • Pressure: 600
  • Temperature: 0.0 to 220
HVH Series 4 Passage Rotary Union -- HVH-3541
from DSTI - Dynamic Sealing Technologies, Inc.

HVH Series rotary unions offer larger flow passages and increased flow volume than the GP(S) Series. HVH Series rotary unions are suitable for vacuum & bidirectional pressures up to 5000 PSI and feature a protected ball bearing design suitable for harsh / outdoor environments. [See More]

  • Port Size: 3/4"
  • Speed: 0.0 to 50
  • Pressure: 0.0 to 5000
  • Temperature: 0.0 to 220
Union, Low-Speed Tandem, 1-1/2" NPT RH, 3/4" NPT -- 1890-520
from Deublin Co.

Duoflow design for low-speed air, hydraulic, and brake fluid applications. Self-supported rotating union. Composite bearing. Vent holes between passages. Special seals. Hardened sealing surface. Aluminum housing and steel rotor. Triple-passage tandem model available [See More]

  • Port Size: 3/4"; G 1-1/2"
  • Temperature: 250
  • Pressure: 3002
  • Media / Application: Air / Pneumatic; Hydraulic Fluid; Oil
Series RU005 Entry Level In-Line Swivel Union -- 10054-0501-000
from Rotary Systems, Inc.

From our economical swivels to our more robust bearing supported rotary unions, available in 90 degree or inline, Rotary Systems' line of single passage rotary unions is flexible enough for any application. Rotary Systems' entry-level inline rotary union-swivel is designed for light use. This... [See More]

  • Port Size: 3/4"
  • Temperature: 300
  • Pressure: 250 to 1500
  • Number of Ports: 2
TC Single Flow Passage Rotary Union -- TC-2507
from Scott Rotary Seals

1 Flow Passage. Hygienic Clamp Ferrule Connections. ASME-BPE & DIN 32676 Connections Available. Food Grade Seals & Bearing Lubricant. FDA & 3A Compliant Design. Corrosion Resistance [See More]

  • Port Size: 3/4"
  • Speed: 75
  • Pressure: 200
  • Temperature: 0.0 to 220
HVH Series 6 Passage Rotary Union -- HVH-3561
from DSTI - Dynamic Sealing Technologies, Inc.

HVH Series rotary unions offer larger flow passages and increased flow volume than the GP(S) Series. HVH Series rotary unions are suitable for vacuum & bidirectional pressures up to 5000 PSI and feature a protected ball bearing design suitable for harsh / outdoor environments. [See More]

  • Port Size: 3/4"
  • Speed: 0.0 to 50
  • Pressure: 0.0 to 5000
  • Temperature: 0.0 to 220
Union, Low-Speed, 1-1/2" NPT RH, 3/4" NPT -- 1890-500
from Deublin Co.

Duoflow design for low-speed air, hydraulic, and brake fluid applications. Self-supported rotating union. Composite bearing. Vent holes between passages. Special seals. Hardened sealing surface. Aluminum housing and steel rotor. Triple-passage tandem model available [See More]

  • Port Size: 3/4"; G 1-1/2"
  • Temperature: 250
  • Pressure: 3002
  • Media / Application: Air / Pneumatic; Hydraulic Fluid; Oil
Series RU006 Inline Swivel Union with Bearings -- 10054-0601-000
from Rotary Systems, Inc.

From our economical swivels to our more robust bearing supported rotary unions, available in 90 degree or inline, Rotary Systems' line of single passage rotary unions is flexible enough for any application. Rotary Systems' inline rotary union-swivel is designed for multipurpose use. This economical... [See More]

  • Port Size: 3/4"
  • Temperature: 300
  • Pressure: 250 to 3000
  • Number of Ports: 2
HVH Series 8 Passage Rotary Union -- HVH-3581
from DSTI - Dynamic Sealing Technologies, Inc.

HVH Series rotary unions offer larger flow passages and increased flow volume than the GP(S) Series. HVH Series rotary unions are suitable for vacuum & bidirectional pressures up to 5000 PSI and feature a protected ball bearing design suitable for harsh / outdoor environments. [See More]

  • Port Size: 3/4"
  • Speed: 0.0 to 50
  • Pressure: 0.0 to 5000
  • Temperature: 0.0 to 220
Union, Low-Speed, G 1-1/2" RH, 3/4" NPT -- 1890-570
from Deublin Co.

Duoflow design for low-speed air, hydraulic, and brake fluid applications. Self-supported rotating union. Composite bearing. Vent holes between passages. Special seals. Hardened sealing surface. Aluminum housing and steel rotor. Triple-passage tandem model available [See More]

  • Port Size: 3/4"; G 1-1/2"
  • Temperature: 250
  • Pressure: 3002
  • Media / Application: Air / Pneumatic; Hydraulic Fluid; Oil
Series RU007 Inline Swivel Union with Bearings -- 10054-0701-000
from Rotary Systems, Inc.

From our economical swivels to our more robust bearing supported rotary unions, available in 90 degree or inline, Rotary Systems' line of single passage rotary unions is flexible enough for any application. Rotary Systems' inline rotary union-swivel is designed for heavy-duty use. This swivel uses a... [See More]

  • Port Size: 3/4"
  • Temperature: 300
  • Pressure: 250 to 3000
  • Number of Ports: 2
SPS Series Single Passage Rotary Union -- SPS-5510
from DSTI - Dynamic Sealing Technologies, Inc.

The single passage SPS Series rotary unions are small, lightweight and corrosion-resistant featuring aluminum construction with a stainless steel shaft. The SPS Series rotary unions integrate directly with our EST Electrical Slip Rings to combine a single fluid passage with power, signal and/or data... [See More]

  • Port Size: 3/4"
  • Speed: 0.0 to 500
  • Pressure: 0.0 to 600
  • Temperature: 0.0 to 220
Series RU008 High Speed Air/Hydraulic Rotary Union -- 10053-0801-009
from Rotary Systems, Inc.

High-speed and high-pressure are no longer mutually exclusive. Rotary Systems' mechanical seal rotary unions for coolant, air/hydraulic and general purpose service incorporate the latest seal materials and optimized balance ratios for your application. Available in 90 degree or inline with a variety... [See More]

  • Port Size: 1/2"; 3/4"
  • Temperature: 250
  • Pressure: 250 to 1000
  • Number of Ports: 2
Series RU009 Coaxial Duo Flow Rotary Union -- 10054-0902-000
from Rotary Systems, Inc.

Our multiple-passage rotary unions are a convenient solution when you need to pass more than one type of media to and from rotating equipment. Cross talk between passages is virtually eliminated with our proprietary, carbon-fiber Teflon® seal technology, which provides worry-free service. Available... [See More]

  • Port Size: 1/4"; 3/4"
  • Temperature: 300
  • Pressure: 250 to 3000
  • Number of Ports: 2
Series RU010 Coil Processing Rotary Union -- 10051-1002-009
from Rotary Systems, Inc.

Our multiple-passage rotary unions are a convenient solution when you need to pass more than one type of media to and from rotating equipment. Cross talk between passages is virtually eliminated with our proprietary, carbon-fiber Teflon® seal technology, which provides worry-free service. Available... [See More]

  • Port Size: 1/4"; 3/4"
  • Temperature: 300
  • Pressure: 250 to 7000
  • Number of Ports: 2
Series RU012 2 Pass Threaded Shaft Rotary Union -- 10054-1202-000
from Rotary Systems, Inc.

Our multiple-passage rotary unions are a convenient solution when you need to pass more than one type of media to and from rotating equipment. Cross talk between passages is virtually eliminated with our proprietary, carbon-fiber Teflon® seal technology, which provides worry-free service. Available... [See More]

  • Port Size: 3/4"
  • Temperature: 300
  • Pressure: 250 to 7000
  • Number of Ports: 2
Series RU013 2 Pass Flange Mount Rotary Union -- 10054-1302-000
from Rotary Systems, Inc.

Our multiple-passage rotary unions are a convenient solution when you need to pass more than one type of media to and from rotating equipment. Cross talk between passages is virtually eliminated with our proprietary, carbon-fiber Teflon® seal technology, which provides worry-free service. Available... [See More]

  • Port Size: 3/4"
  • Temperature: 300
  • Pressure: 250 to 7000
  • Number of Ports: 2