Union, 8" flange, 3.62" pilot, 2-1/2" NPT
6250-001-670
- Monoflow and duoflow design
- Self-supported rotating union
- Radial housing connection
- Balanced mechanical seals
- Steel-banded floating seal
- Easy and quick replacement of sealing components
- Full-media flow
- Vent slots
- Cast iron housing
- Steel rotor flanged/threaded
- Seal Combinations: Carbon Graphite/Tungsten Carbide standard, Silicon Carbide/Tungsten Carbide for severe conditions such as poor water quality
Dimensions

A
191 mm7.52 "
B
2-1/2"-8 NPT2-1/2"-8 NPT
C
178 mm7.008 "
D1
363 mm14.291 "
E
87 mm3.425 "
F
6 mm0.236 "
G
60 mm2.362 "
I
91.95 mm3.62 "
J
315 mm12.402 "
M
69 mm2.717 "
O
NPT 2-1/2"-8 RHNPT 2-1/2"-8 RH
P
Non-ThreadedNon-Threaded
X
6 mm0.236 "
Operating Specifications


Media
WaterWater
Rotor Connection
191 mm7.52 "
Supply Connection
2-1/2"-8 NPT 2-1/2"-8 NPT
Water Max. Pressure
10 bar150 psi
Water Max. Temperature
150 °C300 °F
Documents & Resources
Installation Guide
Installation Guide for 6000 and 6005 series
Operating Manual
Operating Manual for 6000-series unions
Service Guide
Service Guide for unions beginning with 620X to 640X