SUPERSEDED by 357-1007-315
355-317-317
- 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
M35x1.5 RHM35x1.5 RH
B
G 1"-11G 1"-11
C
82.55 mm3.25 "
D1
182.5 mm7.185 "
E
58.8 mm2.315 "
F
41.1 mm1.618 "
G
25.4 mm1 "
H
38.1 mm1.5 "
I
40 mm1.575 "
J
105 mm4.134 "
K
3/4"-14 NPT3/4"-14 NPT
P
Non-ThreadedNon-Threaded
X
12 mm0.472 "
Operating Specifications


Media
Hot Oil, Steam, WaterHot Oil, Steam, Water
Rotor Connection
M35x1.5 RH M35x1.5 RH
Supply Connection
G 1"-11 G 1"-11
Hot Oil Max. Flow
107.7 l/min28.5 GPM
Hot Oil Max. Pressure
6.9 bar100 psi
Hot Oil Max. Temperature
93 °C195 °F
Steam Max. Flow
448.9 l/min118.6 GPM
Steam Max. Pressure
1 bar15 psi
Steam Max. Temperature
93 °C195 °F
Water Max. Flow
107.7 l/min28.5 GPM
Water Max. Pressure
51.7 bar750 psi
Water Max. Temperature
93 °C195 °F
Documents & Resources
Installation Guide
Installation Guide for 54, 55, and 57 series
Interface Drawing
Interface Control drawing for 355-317-317
Operating Manual
Operating Manual for 54, 55, and 57 series
Service Guide
Service Guide for unions beginning with 55 to 655