Union, 2-1/2" NPT RH, 2-1/2" NPT
755-700-413117
- 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
2-1/2"-8 NPT RH2-1/2"-8 NPT RH
B
2-1/2"-8 NPT2-1/2"-8 NPT
C
178 mm7.008 "
D1
316 mm12.441 "
D2
393 mm15.472 "
E
82 mm3.228 "
F
82 mm3.228 "
G
60.3 mm2.374 "
J
219 mm8.622 "
K
3"-8 NPT3"-8 NPT
M
47 mm1.85 "
N
112 mm4.409 "
O
NPT 1-1/4"-11.5 RHNPT 1-1/4"-11.5 RH
P
Non-ThreadedNon-Threaded
R
316 mm12.441 "
S3
ThreadedThreaded
Operating Specifications


Media
Steam, WaterSteam, Water
Rotor Connection
2-1/2"-8 NPT RH 2-1/2"-8 NPT RH
Supply Connection
2-1/2"-8 NPT 2-1/2"-8 NPT
Steam Max. Flow
2896 l/min765 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 755-700-413117
Operating Manual
Operating Manual for 54, 55, and 57 series
Service Guide
Service Guide for unions beginning with 755