SUPERSEDED by 157-045-119
155-900-119
- 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
1/2"-14 PT RH1/2"-14 PT RH
B
1/2"-14 PT1/2"-14 PT
C
57.2 mm2.252 "
D1
126.5 mm4.98 "
E
37.6 mm1.48 "
F
22 mm0.866 "
G
12.7 mm0.5 "
H
30 mm1.181 "
J
89 mm3.504 "
K
3/8"-18 NPT3/8"-18 NPT
P
Non-ThreadedNon-Threaded
Operating Specifications
Media
WaterWater
Rotor Connection
1/2"-14 PT RH 1/2"-14 PT RH
Supply Connection
1/2"-14 PT 1/2"-14 PT
Water Max. Flow
26.9 l/min7.1 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 155-900-119
Operating Manual
Operating Manual for 54, 55, and 57 series
Service Guide
Service Guide for unions beginning with 55 to 655