Union, Duoflow, 1-1/4" NPT LH, 1-1/4" NPT

527-000-002007

  • Monoflow and duoflow design
  • Self-supported rotating union
  • Radial housing connection
  • Balanced mechanical seals
  • Keyed rotor seal
  • Easy and quick replacement of sealing components
  • Ball bearings lubricated for life
  • E.L.S. (Extended Life Service) seal combination for poor water quality
  • 3 vent holes
  • Forged brass housing and stainless steel rotor
  • Special options include threaded vent holes

Dimensions

Selected dimensions for this product
A
1-1/4"-11.5 NPT LH
B
1-1/4"-11.5 NPT
C
90 mm
D1
188.5 mm
D2
240 mm
E
56.8 mm
F
56.8 mm
G
32 mm
H
46 mm
J
134 mm
K
1"-11.5 NPT
M
34.3 mm
N
73 mm
O
NPT 3/4"-14 RH
P
Non-Threaded
R
188 mm
S3
Threaded

Operating Specifications

Recommended operating limits for pressure and speed
Media
Water
Rotor Connection
1-1/4"-11.5 NPT LH
Supply Connection
1-1/4"-11.5 NPT
Water Max. Flow
174.3 l/min
Water Max. Pressure
10 bar
Water Max. Temperature
93 °C

Documents & Resources

Installation Guide
Installation Guide for 54, 55, and 57 series
Interface Drawing
Interface Control drawing for 527-000-002007
Operating Manual
Operating Manual for 54, 55, and 57 series
Service Guide
Service Guide for unions 57-series unions