Union, 1-1/2" UNF RH, 1" NPT
355-021-019
- 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
1-1/2"-12 UNF RH1-1/2"-12 UNF RH
B
1"-11.5 NPT1"-11.5 NPT
C
82.55 mm3.25 "
D1
156.4 mm6.157 "
E
48.4 mm1.906 "
F
27 mm1.063 "
G
25.4 mm1 "
H
37.9 mm1.492 "
J
107.2 mm4.22 "
Operating Specifications
Media
Air, Vacuum, Hydraulic OilAir, Vacuum, Hydraulic Oil
Rotor Connection
1-1/2"-12 UNF RH 1-1/2"-12 UNF RH
Supply Connection
1"-11.5 NPT 1"-11.5 NPT
Air Max. Pressure
10 bar150 psi
Air Max. Temperature
121 °C250 °F
Vacuum Max. Pressure
-0.95 bar-13.75 psi
Vacuum Max. Temperature
121 °C250 °F
Hydraulic Oil Max. Pressure
69 bar1000 psi
Hydraulic Oil Max. Temperature
121 °C250 °F
Documents & Resources
Installation Guide
Installation Guide for 54, 55, and 57 series
Interface Drawing
Interface Control drawing for 355-021-019
Operating Manual
Operating Manual for Air and Hydraulic unions
Service Guide
Service Guide for unions beginning with 55 to 655