Union, G 1-1/2" RH, 1-1/2" NPT
555-376-198
- 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
228 mm8.976 "
E
72 mm2.835 "
F
29 mm1.142 "
G
38 mm1.496 "
H
55 mm2.165 "
J
147 mm5.787 "
K
1-1/4"-11.5 NPT1-1/4"-11.5 NPT
P
Non-ThreadedNon-Threaded
Operating Specifications
Media
Hot Oil, Steam, WaterHot Oil, Steam, 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
Hot Oil Max. Flow
252.8 l/min66.8 GPM
Hot Oil Max. Pressure
6.9 bar100 psi
Hot Oil Max. Temperature
160 °C320 °F
Steam Max. Flow
1,053.5 l/min278.3 GPM
Steam Max. Pressure
5 bar70 psi
Steam Max. Temperature
160 °C320 °F
Water Max. Flow
252.8 l/min66.8 GPM
Water Max. Pressure
51.7 bar750 psi
Water Max. Temperature
160 °C320 °F
Documents & Resources
Installation Guide
Installation Guide for 54, 55, and 57 series
Interface Drawing
Interface Control drawing for 555-376-198
Operating Manual
Operating Manual for 54, 55, and 57 series
Service Guide
Service Guide for unions beginning with 55 to 655