Union, 11" flange, 4.75" pilot, 2-1/2" NPT
6400-097-330
- 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
276.2 mm10.874 "
B
2-1/2"-8 NPT2-1/2"-8 NPT
C
279.4 mm11 "
D1
453 mm17.835 "
D2
602 mm23.701 "
E
82.6 mm3.252 "
F
7.5 mm0.295 "
G
101.6 mm4 "
I
120.625 mm4.749 "
J
350.6 mm13.803 "
K
4"-8 NPT4"-8 NPT
M
96.6 mm3.803 "
N
171.19 mm6.74 "
O
NPT 4"-8 RHNPT 4"-8 RH
P
Non-ThreadedNon-Threaded
R
449.7 mm17.705 "
S
20.8 mm0.819 "
S2
70.12 mm2.761 "
S3
RotatingRotating
X
7.5 mm0.295 "
Operating Specifications


Media
WaterWater
Rotor Connection
276.2 mm10.874 "
Supply Connection
2-1/2"-8 NPT 2-1/2"-8 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