Union, 3" NPT RH, 2" NPT
6300-002-157
- 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
3"-8 NPT RH3"-8 NPT RH
B
2"-11.5 NPT2"-11.5 NPT
C
228.6 mm9 "
D1
435.1 mm17.13 "
D2
509.9 mm20.075 "
E
98.4 mm3.874 "
F
48 mm1.89 "
G
34.5 mm1.358 "
H
101.6 mm4 "
J
310 mm12.205 "
K
3"-8 NPT3"-8 NPT
M
74.6 mm2.937 "
N
133 mm5.236 "
O
NPT 2"-11.5 RHNPT 2"-11.5 RH
P
Non-ThreadedNon-Threaded
R
411.2 mm16.189 "
S
7.6 mm0.299 "
S2
50.8 mm2 "
S3
RotatingRotating
Operating Specifications


Media
WaterWater
Rotor Connection
3"-8 NPT RH 3"-8 NPT RH
Supply Connection
2"-11.5 NPT 2"-11.5 NPT
Water Max. Flow
435 l/min114.9 GPM
Water Max. Pressure
10 bar150 psi
Water Max. Temperature
121 °C250 °F
Documents & Resources
Installation Guide
Installation Guide for 6000 and 6005 series
Interface Drawing
Interface Control drawing for 6300-002-157
Operating Manual
Operating Manual for 6000-series unions
Service Guide
Service Guide for unions beginning with 620X to 640X