Union, 2-1/2" NPT RH, 2" NPT

755-746-911

  • Monoflow and duoflow design
  • Self-supported rotating union
  • Radial housing connection
  • Balanced mechanical seals
  • 3 vent slots
  • Cast iron housing standard
  • Steel rotor

Dimensions

Selected dimensions for this product
A
2-1/2"-8 NPT RH
B
2"-11.5 NPT
C
178 mm
D1
339 mm
E
82 mm
F
47.6 mm
G
60 mm
J
225 mm
K
2"-11.5 NPT
P
Non-Threaded

Operating Specifications

Recommended operating limits for pressure and speed
Media
Steam, Water
Rotor Connection
2-1/2"-8 NPT RH
Supply Connection
2"-11.5 NPT
Steam Max. Flow
2896 l/min
Steam Max. Pressure
1 bar
Steam Max. Temperature
121 °C
Water Max. Flow
695 l/min
Water Max. Pressure
13.8 bar
Water Max. Temperature
121 °C

Documents & Resources

Installation Guide
Installation Guide for 54, 55, and 57 series
Interface Drawing
Interface Control drawing for 755-746-911
Operating Manual
Operating Manual for 54, 55, and 57 series
Service Guide
Service Guide for unions beginning with 755