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Union, Low-Speed, G 1" RH, 1/4" NPT

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1690-000-168

  • 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
Features.ProductSeries.Imperial Features.ProductSeries.Metric
Features.ProductDetail.DimensionTitle
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A
G 1"-11 RH
B
1/4"-18 NPT
C
66.4 mm
C
2.614"
D1
5.866"
D1
149 mm
E
2.185"
E
55.5 mm
F
0.709"
F
18 mm
G
0.315"
G
8 mm
H
46 mm
H
1.811"
J
68 mm
J
2.677"
K
1/4"-18 NPT
P
Non-Threaded
R
99.6 mm
R
3.921"
S3
Threaded
Features.ProductDetail.SpecificationTitle
Features.Products.Media
Vacuum, Hydraulic Oil, Air
Features.ProductDetail.SpecificationRotorConnectionTitle
G 1"-11 RH
Features.ProductDetail.SpecificationHousingConnectionTitle
1/4"-18 NPT
Air Features.ProductDetail.Flow
40 CFM
Air Features.ProductDetail.Flow
1132 l/min
Air Features.ProductDetail.Pressure
10 bar
Air Features.ProductDetail.Pressure
150 psi
Air Features.ProductDetail.Temperature
121 °C
Air Features.ProductDetail.Temperature
250 °F
Hydraulic Oil Features.ProductDetail.Pressure
207 bar
Hydraulic Oil Features.ProductDetail.Pressure
3000 psi
Hydraulic Oil Features.ProductDetail.Temperature
121 °C
Hydraulic Oil Features.ProductDetail.Temperature
250 °F
Vacuum Features.ProductDetail.Pressure
-0.95 bar
Vacuum Features.ProductDetail.Pressure
-13.75 psi
Vacuum Features.ProductDetail.Temperature
121 °C
Vacuum Features.ProductDetail.Temperature
250 °F
Features.Products.DocumentsAndResources
Service Guide for unions beginning with 1690
Operating Manual for Soft-Seal Air & Hydraulic unions