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

Selected dimensions for this product
A
276.2 mm
B
2-1/2"-8 NPT
C
279.4 mm
D1
453 mm
D2
602 mm
E
82.6 mm
F
7.5 mm
G
101.6 mm
I
120.625 mm
J
350.6 mm
K
4"-8 NPT
M
96.6 mm
N
171.19 mm
O
NPT 4"-8 RH
P
Non-Threaded
R
449.7 mm
S
20.8 mm
S2
70.12 mm
S3
Rotating
X
7.5 mm

Operating Specifications

Recommended operating limits for pressure and speed
Media
Water
Rotor Connection
276.2 mm
Supply Connection
2-1/2"-8 NPT
Water Max. Pressure
10 bar
Water Max. Temperature
121 °C

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