Union, Hot Pack, Quick Connect, 2.56" pilot, 2" NPT
655-912-226
- Monoflow and duoflow operation
- Self-supported rotating union
- Radial housing connection
- Balanced mechanical seals
- 3 vent holes
- Forged brass housing and stainless steel rotor
- Special options include threaded vent holes, low torque design
- Seal Combinations: Carbon Graphite/Bronze for water; Carbon Graphite/Ceramic for hot oil, hot water and saturated steam; Tungsten Carbide/Ceramic for severe conditions such as poor water quality
Dimensions
A
Quick ConnectQuick Connect
B
2"-11.5 NPT2"-11.5 NPT
C
117.5 mm4.626 "
D1
260.7 mm10.264 "
E
78 mm3.071 "
F
60.3 mm2.374 "
G
47.6 mm1.874 "
I
65 mm2.559 "
J
205 mm8.071 "
K
1-1/4"-11.5 NPT1-1/4"-11.5 NPT
P
Non-ThreadedNon-Threaded
X
10 mm0.394 "
Operating Specifications
Media
Hot Oil, Steam, WaterHot Oil, Steam, Water
Rotor Connection
Quick Connect Quick Connect
Supply Connection
2"-11.5 NPT 2"-11.5 NPT
Hot Oil Max. Flow
390.5 l/min103.2 GPM
Hot Oil Max. Pressure
6.9 bar100 psi
Hot Oil Max. Temperature
160 °C320 °F
Steam Max. Flow
1,627.2 l/min429.9 GPM
Steam Max. Pressure
1 bar15 psi
Steam Max. Temperature
160 °C320 °F
Water Max. Flow
390.5 l/min103.2 GPM
Water Max. Pressure
13.8 bar200 psi
Water Max. Temperature
160 °C320 °F
Documents & Resources
Installation Guide
Installation Guide for 54, 55, and 57 series
Interface Drawing
Interface Control drawing for 655-912-226
Operating Manual
Operating Manual for 54, 55, and 57 series
Service Guide
Service Guide for unions beginning with 55 to 655