Union, 1" NPT RH, 1" NPT

355-267-002

  • Monoflow and duoflow operation
  • Self-supported rotating union
  • Radial housing connection
  • Balanced mechanical seals
  • 3 vent holes
  • Forged brass housing and stainless steel rotor
  • Special options include threaded vent holes, low torque design
  • Seal Combinations: Carbon Graphite/Bronze for water; Carbon Graphite/Ceramic for hot oil, hot water and saturated steam; Tungsten Carbide/Ceramic for severe conditions such as poor water quality

Dimensions

Selected dimensions for this product
A
1"-11.5 NPT RH
B
1"-11.5 NPT
C
82.55 mm
D1
181 mm
D2
226 mm
E
49 mm
F
29 mm
G
25 mm
H
36 mm
J
124 mm
K
3/4"-14 NPT
M
33 mm
N
75 mm
O
NPT 1/2"-14 RH
R
181 mm
S
14 mm
S2
16 mm
S3
Rotating

Operating Specifications

Recommended operating limits for pressure and speed
Media
Hot Oil, Steam, Water
Rotor Connection
1"-11.5 NPT RH
Supply Connection
1"-11.5 NPT
Hot Oil Max. Flow
107.7 l/min
Hot Oil Max. Pressure
6.9 bar
Hot Oil Max. Temperature
121 °C
Steam Max. Flow
448.9 l/min
Steam Max. Pressure
1 bar
Steam Max. Temperature
121 °C
Water Max. Flow
107.7 l/min
Water Max. Pressure
51.7 bar
Water Max. Temperature
121 °C

Documents & Resources

Installation Guide
Installation Guide for 54, 55, and 57 series
Interface Drawing
Interface Control drawing for 355-267-002
Operating Manual
Operating Manual for 54, 55, and 57 series
Service Guide
Service Guide for unions beginning with 55 to 655