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Union, Low-Speed, G 1-1/2" RH, 3/4" NPT

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1890-570

  • 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 1-1/2"-11 RH
B
3/4"-14 NPT
C
88.3 mm
C
3.476"
D1
225.4 mm
D1
8.874"
E
66.45 mm
E
2.616"
F
30 mm
F
1.181"
G
36.5 mm
G
1.437"
H
65 mm
H
2.559"
J
137.85 mm
J
5.427"
K
3/4"-14 NPT
P
Non-Threaded
R
114.4 mm
R
4.504"
S3
Threaded
Features.ProductDetail.SpecificationTitle
Features.Products.Media
Hydraulic Oil, Air
Features.ProductDetail.SpecificationRotorConnectionTitle
G 1-1/2"-11 RH
Features.ProductDetail.SpecificationHousingConnectionTitle
3/4"-14 NPT
Air Features.ProductDetail.Flow
300 CFM
Air Features.ProductDetail.Flow
8497 l/min
Air Features.ProductDetail.Pressure
150 psi
Air Features.ProductDetail.Pressure
10 bar
Air Features.ProductDetail.Temperature
250 °F
Air Features.ProductDetail.Temperature
121 °C
Hydraulic Oil Features.ProductDetail.Flow
53.9 GPM
Hydraulic Oil Features.ProductDetail.Flow
204 l/min
Hydraulic Oil Features.ProductDetail.Pressure
3000 psi
Hydraulic Oil Features.ProductDetail.Pressure
207 bar
Hydraulic Oil Features.ProductDetail.Temperature
250 °F
Hydraulic Oil Features.ProductDetail.Temperature
121 °C
Features.Products.DocumentsAndResources
Service Guide for unions beginning with 1790 or 1890
Operating Manual for Soft-Seal Air & Hydraulic unions