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
Imperial
Metric
Dimensions
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
Operating Specifications
Media
Hydraulic Oil, Air
Rotor Connection
G 1-1/2"-11 RH
Housing Connection
3/4"-14 NPT
Air
Max. Flow
300 CFM
Air
Max. Flow
8497 l/min
Air
Max. Pressure
150 psi
Air
Max. Pressure
10 bar
Air
Max. Temperature
250 °F
Air
Max. Temperature
121 °C
Hydraulic Oil
Max. Flow
53.9 GPM
Hydraulic Oil
Max. Flow
204 l/min
Hydraulic Oil
Max. Pressure
3000 psi
Hydraulic Oil
Max. Pressure
207 bar
Hydraulic Oil
Max. Temperature
250 °F
Hydraulic Oil
Max. Temperature
121 °C
