Union, 3/4" NPT RH, 3/4" NPT

Product photo

250-094-020

  • 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

Selected dimensions for this product
A
3/4"-14 NPT RH
B
3/4"-14 NPT
C
73.03 mm
D1
130 mm
E
36.49 mm
F
22 mm
G
17.4 mm
H
32 mm
J
103 mm

Operating Specifications

Recommended operating limits for pressure and speed
Media
Air, Hydraulic Oil, Vacuum
Rotor Connection
3/4"-14 NPT RH
Supply Connection
3/4"-14 NPT
Air Max. Flow
8497 l/min
Air Max. Pressure
10 bar
Air Max. Temperature
121 °C
Hydraulic Oil Max. Flow
52.8 l/min
Hydraulic Oil Max. Pressure
69 bar
Hydraulic Oil Max. Temperature
121 °C
Vacuum Max. Pressure
-0.95 bar
Vacuum Max. Temperature
121 °C

Documents & Resources

Interface Drawing
Interface Control drawing for 250-094-020
Operating Manual
Operating Manual for Air and Hydraulic unions
Service Guide
Service Guide for unions beginning with 2200 and 250-094