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

Selected dimensions for this product
A
3"-8 NPT RH
B
2"-11.5 NPT
C
228.6 mm
D1
435.1 mm
D2
509.9 mm
E
98.4 mm
F
48 mm
G
34.5 mm
H
101.6 mm
J
310 mm
K
3"-8 NPT
M
74.6 mm
N
133 mm
O
NPT 2"-11.5 RH
P
Non-Threaded
R
411.2 mm
S
7.6 mm
S2
50.8 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. Flow
435 l/min
Water Max. Pressure
10 bar
Water Max. Temperature
121 °C

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