Union, DeuPlex, 81 mm flange/pilot, 1/2" NPT

1579-077

  • "Deuplex" duoflow design for hydraulic oil
  • Self-supported rotating union
  • Flanged rotor
  • Balanced mechanical seals
  • Seal combinations: Carbon Graphite/Ceramic standard, Tungsten Carbide/Ceramic for extended life service (E.L.S.)
  • Full-media flow
  • Aluminum housing and cast iron rotor
  • Oiler for relubrication (3 to 5 drops/month)

Dimensions

Selected dimensions for this product
A
81 mm
B
1/2"-14 NPT
C
50.8 mm
D1
142.1 mm
E
28.573 mm
G
12.9 mm
I
81 mm
J
142.1 mm
K
1/2"-14 NPT
P
Non-Threaded
X
11.113 mm

Operating Specifications

Consult Deublin if operating pressure and speed both are close to maximum rating
Media
Hydraulic Oil
Rotor Connection
81 mm
Supply Connection
1/2"-14 NPT
Hydraulic Oil Max. Pressure
69 bar
Hydraulic Oil Max. Temperature
121 °C

Documents & Resources

Installation Guide
Installation Guide for Multi-Channel unions with mechanical seals
Operating Manual
Operating Manual for 2620, 1500, 1579 and 1590 series
Service Guide
Service Guide for unions beginning with 1579.pdf