Union, 9" flange, 4" pilot, 2" NPT
6300-020-220
- 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
228.6 mm9 "
B
2"-11.5 NPT2"-11.5 NPT
C
117 mm4.606 "
D1
408 mm16.063 "
D2
510 mm20.079 "
E
63 mm2.48 "
F
6 mm0.236 "
G
75 mm2.953 "
I
101.7 mm4.004 "
J
323.6 mm12.74 "
K
3"-8 NPT3"-8 NPT
M
74.6 mm2.937 "
N
131.7 mm5.185 "
O
NPT 2"-11.5 RHNPT 2"-11.5 RH
P
Non-ThreadedNon-Threaded
R
408 mm16.063 "
S3
ThreadedThreaded
X
6 mm0.236 "
Operating Specifications


Media
WaterWater
Rotor Connection
228.6 mm9 "
Supply Connection
2"-11.5 NPT 2"-11.5 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