Union, 3/4" NPT RH, 1/2" NPT
1205-031-019
- Monoflow design
- Self-supported rotating union
- Radial housing connection
- Balanced mechanical seals
- Seal combinations: Carbon Graphite/Hardened Tool Steel or Carbon Graphite/Silicon Carbide
- Felt oiler in seal cavity for air service
- Oiler for relubrication (3 to 5 drops/month)
- Low torque design
- Weight-optimized design
- Aluminum housing; stainless steel or carbon steel rotor, depending on model
- Ball bearings lubricated for life
Dimensions
A
3/4"-14 NPT RH3/4"-14 NPT RH
B
1/2"-14 NPT1/2"-14 NPT
C
57.5 mm2.264 "
D1
112.713 mm4.438 "
E
33.338 mm1.313 "
F
19.05 mm0.75 "
G
15.875 mm0.625 "
H
34.925 mm1.375 "
J
77.788 mm3.063 "
Operating Specifications
Media
Air, Hydraulic Oil, VacuumAir, Hydraulic Oil, Vacuum
Rotor Connection
3/4"-14 NPT RH 3/4"-14 NPT RH
Supply Connection
1/2"-14 NPT 1/2"-14 NPT
Air Max. Flow
4247 l/min150 CFM
Air Max. Pressure
10 bar150 psi
Air Max. Temperature
121 °C250 °F
Hydraulic Oil Max. Flow
26.9 l/min7.1 GPM
Hydraulic Oil Max. Pressure
51.7 bar750 psi
Hydraulic Oil Max. Temperature
121 °C250 °F
Vacuum Max. Pressure
-0.95 bar-13.75 psi
Vacuum Max. Temperature
121 °C250 °F
Documents & Resources
Installation Guide
Installation Guide for Air and Hydraulic unions
Operating Manual
Operating Manual for Air and Hydraulic unions
Service Guide
Service Guide for unions beginning with 1205