Union, G 2-1/2" RH, 2-1/2" NPT
755-041-411117
- Monoflow and duoflow design
- Self-supported rotating union
- Radial housing connection
- Balanced mechanical seals
- 3 vent slots
- Cast iron housing standard
- Steel rotor
Dimensions

A
G 2-1/2"-11 RHG 2-1/2"-11 RH
B
2-1/2"-8 NPT2-1/2"-8 NPT
C
178 mm7.008 "
D1
320.3 mm12.61 "
D2
378 mm14.882 "
E
81.5 mm3.209 "
F
36.5 mm1.437 "
G
48.6 mm1.913 "
J
210 mm8.268 "
K
1-1/4"-11.5 NPT1-1/4"-11.5 NPT
M
51 mm2.008 "
N
104 mm4.094 "
O
NPT 1-1/4"-11.5 RHNPT 1-1/4"-11.5 RH
P
Non-ThreadedNon-Threaded
R
274 mm10.787 "
S3
ThreadedThreaded
Operating Specifications


Media
Steam, WaterSteam, Water
Rotor Connection
G 2-1/2"-11 RH G 2-1/2"-11 RH
Supply Connection
2-1/2"-8 NPT 2-1/2"-8 NPT
Steam Max. Flow
150 l/min39.6 GPM
Steam Max. Pressure
1 bar15 psi
Steam Max. Temperature
121 °C250 °F
Water Max. Flow
695 l/min183.6 GPM
Water Max. Pressure
13.8 bar200 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 755-041-411117
Operating Manual
Operating Manual for 54, 55, and 57 series
Service Guide
Service Guide for unions beginning with 755