Union, 9" flange, 8" pilot, 1-1/2" NPT
6250-206-301
- 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
215.9 mm8.5 "
B
1-1/2"-11.5 NPT1-1/2"-11.5 NPT
C
177.8 mm7 "
D1
363.6 mm14.315 "
D2
454.186 mm17.881 "
E
101.5 mm3.996 "
F
6.4 mm0.252 "
G
60.3 mm2.374 "
I
203.3 mm8.004 "
J
286.7 mm11.287 "
K
2-1/2"-8 NPT2-1/2"-8 NPT
M
54.864 mm2.16 "
N
137.754 mm5.423 "
O
N/A 1-1/2"-11.5 RHN/A 1-1/2"-11.5 RH
P
Non-ThreadedNon-Threaded
R
390.432 mm15.371 "
S
23 mm0.906 "
S2
47.42 mm1.867 "
S3
RotatingRotating
X
6.4 mm0.252 "
Operating Specifications
Media
WaterWater
Rotor Connection
215.9 mm8.5 "
Supply Connection
1-1/2"-11.5 NPT 1-1/2"-11.5 NPT
Water Max. Pressure
10 bar150 psi
Water Max. Temperature
121 °C250 °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