Union, 11" flange, 4.75" pilot, 2-1/2" NPT


6400-154-330
- 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 mm10.984 "
D1
446 mm17.559 "
D2
577 mm22.717 "
E
80.5 mm3.169 "
F
7.5 mm0.295 "
G
101 mm3.976 "
I
120.625 mm4.749 "
J
350 mm13.78 "
K
4"-8 NPT4"-8 NPT
M
92 mm3.622 "
N
167 mm6.575 "
O
NPT 3"-8 RHNPT 3"-8 RH
P
Non-ThreadedNon-Threaded
R
446 mm17.559 "
S
29.3 mm1.154 "
S2
70 mm2.756 "
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
135 °C275 °F
Documents & Resources
Installation Guide
Installation Guide for 6000 and 6005 series
Interface Drawing
Interface Control drawing for 6400-154-330
Operating Manual
Operating Manual for 6000-series unions
Service Guide
Service Guide for unions beginning with 620X to 640X