Union, M35x1.5 RH, 3/4" NPT

255-401-014

  • Monoflow and duoflow operation
  • Self-supported rotating union
  • Radial housing connection
  • Balanced mechanical seals
  • 3 vent holes
  • Forged brass housing and stainless steel rotor
  • Special options include threaded vent holes, low torque design
  • Seal Combinations: Carbon Graphite/Bronze for water; Carbon Graphite/Ceramic for hot oil, hot water and saturated steam; Tungsten Carbide/Ceramic for severe conditions such as poor water quality

Dimensions

Selected dimensions for this product
A
M35x1.5 RH
B
3/4"-14 NPT
C
73.03 mm
D1
131 mm
E
37.46 mm
F
16.6 mm
G
17.4 mm
H
41.26 mm
J
101 mm
P
PT 1/8"-28

Operating Specifications

Recommended operating limits for pressure and speed
Media
Air, Hydraulic Oil, Vacuum
Rotor Connection
M35x1.5 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

Installation Guide
Installation Guide for 54, 55, and 57 series
Interface Drawing
Interface Control drawing for 255-401-014
Operating Manual
Operating Manual for 54, 55, and 57 series
Service Guide
Service Guide for unions beginning with 55 to 655