Union, 2" NPT RH, 2" NPT
657-000-116184
- Monoflow and duoflow design
- Self-supported rotating union
- Radial housing connection
- Balanced mechanical seals
- Keyed rotor seal
- Easy and quick replacement of sealing components
- Ball bearings lubricated for life
- E.L.S. (Extended Life Service) seal combination for poor water quality
- 3 vent holes
- Forged brass housing and stainless steel rotor
- Special options include threaded vent holes
Dimensions
A
2"-11.5 NPT RH2"-11.5 NPT RH
B
2"-11.5 NPT2"-11.5 NPT
C
117.5 mm4.626 "
D1
248.6 mm9.787 "
D2
316.7 mm12.469 "
E
74 mm2.913 "
F
38.1 mm1.5 "
G
47.5 mm1.87 "
H
60 mm2.362 "
J
186.3 mm7.335 "
K
1-1/4"-11.5 NPT1-1/4"-11.5 NPT
M
45 mm1.772 "
N
91 mm3.583 "
O
NPT 1-1/4"-11.5 RHNPT 1-1/4"-11.5 RH
P
Non-ThreadedNon-Threaded
R
265.1 mm10.437 "
S3
ThreadedThreaded
Operating Specifications
Media
WaterWater
Rotor Connection
2"-11.5 NPT RH 2"-11.5 NPT RH
Supply Connection
2"-11.5 NPT 2"-11.5 NPT
Water Max. Flow
390.5 l/min103.2 GPM
Water Max. Pressure
10 bar150 psi
Water Max. Temperature
93 °C195 °F
Documents & Resources
Installation Guide
Installation Guide for 54, 55, and 57 series
Interface Drawing
Interface Control drawing for 657-000-116184
Operating Manual
Operating Manual for 54, 55, and 57 series
Service Guide
Service Guide for unions 57-series unions