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

755-708-330117

  • 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
G 2-1/2"-11 RH
B
2-1/2"-8 NPT
C
178 mm
D1
320.4 mm
D2
381 mm
E
62 mm
F
38.1 mm
G
60 mm
J
209.5 mm
K
2"-11.5 NPT
M
53 mm
N
108 mm
O
NPT 1-1/4"-11.5 RH
P
Non-Threaded
R
313 mm
S3
Threaded

Operating Specifications

Recommended operating limits for pressure and speed
Media
Steam, Water
Rotor Connection
G 2-1/2"-11 RH
Supply Connection
2-1/2"-8 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
Operating Manual
Operating Manual for 54, 55, and 57 series
Service Guide
Service Guide for unions beginning with 755