Union, 2" NPT LH, 2" NPT
657-000-117
- 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 LH2"-11.5 NPT LH
B
2"-11.5 NPT2"-11.5 NPT
C
117.5 mm4.626 "
D1
261.5 mm10.295 "
E
74 mm2.913 "
F
38 mm1.496 "
G
47.6 mm1.874 "
H
60 mm2.362 "
J
185 mm7.283 "
K
1-1/4"-11.5 NPT1-1/4"-11.5 NPT
P
Non-ThreadedNon-Threaded
Operating Specifications
Media
WaterWater
Rotor Connection
2"-11.5 NPT LH 2"-11.5 NPT LH
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 657-000-117
Operating Manual
Operating Manual for 54, 55, and 57 series
Service Guide
Service Guide for unions 57-series unions