Union, 3" NPT RH, 2" NPT

6300-007-157

  • 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

Selected dimensions for this product
A
3"-8 NPT RH
B
2"-11.5 NPT
C
230 mm
D1
436.6 mm
D2
508 mm
E
96.838 mm
F
47.625 mm
G
76.2 mm
H
101.6 mm
J
311.15 mm
K
3"-8 NPT
M
74.4 mm
N
131.763 mm
O
NPT 2"-11.5 RH
P
Non-Threaded
R
415.925 mm
S
14.3 mm
S2
47.803 mm
S3
Rotating

Operating Specifications

Recommended operating limits for pressure and speed
Media
Water
Rotor Connection
3"-8 NPT RH
Supply Connection
2"-11.5 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