Union, G 2" LH, G 2"
657-130-125
- 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
G 2"-11 LHG 2"-11 LH
B
G 2"-11G 2"-11
C
118 mm4.646 "
D1
252.5 mm9.941 "
E
65 mm2.559 "
F
29 mm1.142 "
G
47.6 mm1.874 "
H
60 mm2.362 "
J
164 mm6.457 "
K
1-1/4"-11.5 NPT1-1/4"-11.5 NPT
P
Non-ThreadedNon-Threaded
Operating Specifications


Media
WaterWater
Rotor Connection
G 2"-11 LH G 2"-11 LH
Supply Connection
G 2"-11 G 2"-11
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 657-130-125
Operating Manual
Operating Manual for 54, 55, and 57 series
Service Guide
Service Guide for unions 57-series unions