Union, Duoflow, G 1-1/2" RH, 1-1/2" NPT
555-084-198144
- 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
G 1-1/2"-11 RHG 1-1/2"-11 RH
B
1-1/2"-11.5 NPT1-1/2"-11.5 NPT
C
108 mm4.252 "
D1
220 mm8.661 "
D2
272.3 mm10.72 "
E
72.1 mm2.839 "
F
28.2 mm1.11 "
G
38.1 mm1.5 "
H
55 mm2.165 "
J
140.7 mm5.539 "
K
1-1/4"-11.5 NPT1-1/4"-11.5 NPT
M
39 mm1.535 "
N
78.7 mm3.098 "
O
NPT 3/4"-14 RHNPT 3/4"-14 RH
P
Non-ThreadedNon-Threaded
R
236.3 mm9.303 "
S
27.5 mm1.083 "
S2
25.4 mm1 "
S3
RotatingRotating
Operating Specifications


Media
Hydraulic Oil, WaterHydraulic Oil, Water
Rotor Connection
G 1-1/2"-11 RH G 1-1/2"-11 RH
Supply Connection
1-1/2"-11.5 NPT 1-1/2"-11.5 NPT
Hydraulic Oil Max. Flow
150 l/min39.6 GPM
Hydraulic Oil Max. Pressure
6.9 bar100 psi
Hydraulic Oil Max. Temperature
121 °C250 °F
Water Max. Flow
150 l/min39.6 GPM
Water Max. Pressure
51.7 bar750 psi
Water Max. Temperature
121 °C250 °F
Documents & Resources
Installation Guide
Installation Guide for 54, 55, and 57 series
Interface Drawing
Interface Control drawing for 555-084-198144
Operating Manual
Operating Manual for 54, 55, and 57 series
Service Guide
Service Guide for unions beginning with 55 to 655