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

A
1"-11.5 NPT RH1"-11.5 NPT RH
B
1"-11.5 NPT1"-11.5 NPT
C
82.55 mm3.25 "
D1
181 mm7.126 "
D2
226 mm8.898 "
E
49 mm1.929 "
F
29 mm1.142 "
G
25 mm0.984 "
H
36 mm1.417 "
J
124 mm4.882 "
K
3/4"-14 NPT3/4"-14 NPT
M
33 mm1.299 "
N
75 mm2.953 "
O
NPT 1/2"-14 RHNPT 1/2"-14 RH
R
181 mm7.126 "
S
14 mm0.551 "
S2
16 mm0.63 "
S3
RotatingRotating
Operating Specifications


Media
Hot Oil, Steam, WaterHot Oil, Steam, Water
Rotor Connection
1"-11.5 NPT RH 1"-11.5 NPT RH
Supply Connection
1"-11.5 NPT 1"-11.5 NPT
Hot Oil Max. Flow
107.7 l/min28.5 GPM
Hot Oil Max. Pressure
6.9 bar100 psi
Hot Oil Max. Temperature
121 °C250 °F
Steam Max. Flow
448.9 l/min118.6 GPM
Steam Max. Pressure
1 bar15 psi
Steam Max. Temperature
121 °C250 °F
Water Max. Flow
107.7 l/min28.5 GPM
Water Max. Pressure
51.7 bar750 psi
Water Max. Temperature
121 °C250 °F
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