Union, Duoflow, 1-1/4" NPT LH, 1-1/4" NPT
525-000-002104
- 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
1-1/4"-11.5 NPT LH1-1/4"-11.5 NPT LH
B
1-1/4"-11.5 NPT1-1/4"-11.5 NPT
C
90.5 mm3.563 "
D1
186.8 mm7.354 "
D2
236 mm9.291 "
E
57 mm2.244 "
F
28.5 mm1.122 "
G
31.8 mm1.252 "
H
44 mm1.732 "
J
134 mm5.276 "
K
1"-11.5 NPT1"-11.5 NPT
M
35 mm1.378 "
N
72 mm2.835 "
O
NPT 3/4"-14 RHNPT 3/4"-14 RH
P
Non-ThreadedNon-Threaded
R
209 mm8.228 "
S
35 mm1.378 "
S2
19.05 mm0.75 "
S3
RotatingRotating
Operating Specifications


Media
Hot Oil, Steam, WaterHot Oil, Steam, Water
Rotor Connection
1-1/4"-11.5 NPT LH 1-1/4"-11.5 NPT LH
Supply Connection
1-1/4"-11.5 NPT 1-1/4"-11.5 NPT
Hot Oil Max. Flow
174.3 l/min46 GPM
Hot Oil Max. Pressure
6.9 bar100 psi
Hot Oil Max. Temperature
121 °C250 °F
Steam Max. Flow
726.2 l/min191.8 GPM
Steam Max. Pressure
1 bar15 psi
Steam Max. Temperature
121 °C250 °F
Water Max. Flow
174.3 l/min46 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 525-000-002104
Operating Manual
Operating Manual for 54, 55, and 57 series