Union, 9" flange, 4" pilot, 2" NPT
857-002-132
- 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
191 mm7.52 "
D1
378.6 mm14.906 "
D2
456 mm17.953 "
E
97.6 mm3.843 "
F
6.4 mm0.252 "
G
76 mm2.992 "
I
101.68 mm4.003 "
J
277 mm10.906 "
K
3"-8 NPT3"-8 NPT
M
74.6 mm2.937 "
N
135 mm5.315 "
O
NPT 2"-11.5 RHNPT 2"-11.5 RH
R
366 mm14.409 "
S
70 mm2.756 "
S2
58.623 mm2.308 "
S3
RotatingRotating
X
6.4 mm0.252 "
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
1 bar120 psi
Steam Max. Temperature
121 °C250 °F
Water Max. Flow
1001 l/min264.4 GPM
Water Max. Pressure
10 bar15 psi
Water Max. Temperature
121 °C250 °F
Documents & Resources
Interface Drawing
Interface Control drawing for 857-002-132
Operating Manual
Operating Manual for 54, 55, and 57 series
Service Guide
Service Guide for unions beginning with 857