Union, 1/4" NPT RH, 1/4" NPT
1102-025-081
- 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
1/4"-18 NPT RH1/4"-18 NPT RH
B
1/4"-18 NPT1/4"-18 NPT
C
41.072 mm1.375 "
D1
89.9 mm3.539 "
E
28.07 mm1.105 "
F
15.9 mm0.626 "
G
6.4 mm0.252 "
H
22.2 mm0.874 "
J
61.83 mm2.913 "
L
22.2 mm0.874 "
Operating Specifications
Media
Air, Hydraulic Oil, VacuumAir, Hydraulic Oil, Vacuum
Rotor Connection
1/4"-18 NPT RH 1/4"-18 NPT RH
Supply Connection
1/4"-18 NPT 1/4"-18 NPT
Air Max. Flow
1132 l/min40 CFM
Air Max. Pressure
10 bar150 psi
Air Max. Temperature
121 °C250 °F
Hydraulic Oil Max. Flow
6.9 l/min1.8 GPM
Hydraulic Oil Max. Pressure
69 bar1000 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
Interface Drawing
Interface Control drawing for 1102-025-081
Operating Manual
Operating Manual for Air and Hydraulic unions
Service Guide
Service Guide for unions beginning with 1005,1102,1115, or 1205