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

A
M35x1.5 RHM35x1.5 RH
B
3/4"-14 NPT3/4"-14 NPT
C
73.03 mm2.875 "
D1
131 mm5.157 "
E
37.46 mm1.475 "
F
16.6 mm0.654 "
G
17.4 mm0.685 "
H
41.26 mm1.624 "
J
101 mm3.976 "
P
PT 1/8"-28PT 1/8"-28
Operating Specifications


Media
Air, Hydraulic Oil, VacuumAir, Hydraulic Oil, Vacuum
Rotor Connection
M35x1.5 RH M35x1.5 RH
Supply Connection
3/4"-14 NPT 3/4"-14 NPT
Air Max. Flow
8497 l/min300 CFM
Air Max. Pressure
10 bar150 psi
Air Max. Temperature
121 °C250 °F
Hydraulic Oil Max. Flow
52.8 l/min13.9 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 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