655-921-421
- 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
Imperial
Metric
Dimensions
A
4.921"
A
125 mm
B
G 1-1/4"-11
C
3.937"
C
100 mm
D1
9.803"
D1
249 mm
E
2.598"
E
66 mm
F
20 mm
F
0.787"
G
47.6 mm
G
1.874"
I
80 mm
I
3.15"
J
6.772"
J
172 mm
K
1-1/4"-11.5 NPT
P
Non-Threaded
X
20 mm
X
0.787"
Operating Specifications
Media
Water, Steam, Hot Oil
Rotor Connection
125 mm Flange, 80 mm pilot
Rotor Connection
4.921" Flange, 3.15" pilot
Housing Connection
G 1-1/4"-11
Hot Oil
Max. Flow
103.2 GPM
Hot Oil
Max. Flow
390.5 l/min
Hot Oil
Max. Pressure
6.9 bar
Hot Oil
Max. Pressure
100 psi
Hot Oil
Max. Temperature
160 °C
Hot Oil
Max. Temperature
320 °F
Steam
Max. Flow
429.9 GPM
Steam
Max. Flow
1627.2 l/min
Steam
Max. Pressure
1 bar
Steam
Max. Pressure
15 psi
Steam
Max. Temperature
160 °C
Steam
Max. Temperature
320 °F
Water
Max. Flow
103.2 GPM
Water
Max. Flow
390.5 l/min
Water
Max. Pressure
13.8 bar
Water
Max. Pressure
200 psi
Water
Max. Temperature
160 °C
Water
Max. Temperature
320 °F
