Union, 3" NPT RH, 3" NPT
857-000-101
- 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
3"-8 NPT RH3"-8 NPT RH
B
3"-8 NPT3"-8 NPT
C
190.5 mm7.5 "
D1
349.2 mm13.748 "
E
87.2 mm3.433 "
F
47.6 mm1.874 "
G
73 mm2.874 "
H
101.6 mm4 "
J
266.7 mm10.5 "
Operating Specifications
Media
Steam, WaterSteam, Water
Rotor Connection
3"-8 NPT RH 3"-8 NPT RH
Supply Connection
3"-8 NPT 3"-8 NPT
Steam Max. Flow
4170 l/min1,101.6 GPM
Steam Max. Pressure
1 bar15 psi
Steam Max. Temperature
121 °C250 °F
Water Max. Flow
1001 l/min264.4 GPM
Water Max. Pressure
10 bar150 psi
Water Max. Temperature
121 °C250 °F
Documents & Resources
Interface Drawing
Interface Control drawing for 857-000-101
Operating Manual
Operating Manual for 54, 55, and 57 series
Service Guide
Service Guide for unions beginning with 857