Union, 9" flange, 4" pilot, 2" NPT
857-071-132
- Monoflow and duoflow design
- Self-supported rotating union
- Radial housing connection
- Balanced mechanical seals
- Seal combination: Carbon Graphite/Tungsten Carbide
- Full-media flow
- Easy and quick replacement of sealing components
- Vented housing
- Cast iron housing
- Steel rotor
Dimensions
A
228.6 mm9 "
B
2"-11.5 NPT2"-11.5 NPT
C
190 mm7.48 "
D1
383 mm15.079 "
E
97 mm3.819 "
F
6 mm0.236 "
G
73 mm2.874 "
I
101.7 mm4.004 "
J
274 mm10.787 "
R
367 mm14.449 "
S2
47.42 mm1.867 "
S3
RotatingRotating
X
6 mm0.236 "
Operating Specifications
Media
Steam, WaterSteam, Water
Rotor Connection
228.6 mm9 "
Supply Connection
2"-11.5 NPT 2"-11.5 NPT
Steam Max. Flow
4170 l/min1,101.6 GPM
Steam Max. Pressure
3.5 bar50 psi
Steam Max. Temperature
150 °C300 °F
Water Max. Flow
1001 l/min264.4 GPM
Water Max. Pressure
10 bar150 psi
Water Max. Temperature
150 °C300 °F
Documents & Resources
Operating Manual
Operating Manual for 54, 55, and 57 series
Service Guide
Service Guide for unions beginning with 857