Union, Duoflow, M35x1.5 LH, 3/4" NPT
257-000-015368
- Monoflow and duoflow design
- Self-supported rotating union
- Radial housing connection
- Balanced mechanical seals
- Keyed rotor seal
- Easy and quick replacement of sealing components
- Ball bearings lubricated for life
- E.L.S. (Extended Life Service) seal combination for poor water quality
- 3 vent holes
- Forged brass housing and stainless steel rotor
- Special options include threaded vent holes
Dimensions
A
M35x1.5 LHM35x1.5 LH
B
3/4"-14 NPT3/4"-14 NPT
C
73.03 mm2.875 "
D1
140 mm5.512 "
D2
178 mm7.008 "
E
37 mm1.457 "
F
13.72 mm0.54 "
G
17.45 mm0.687 "
H
41.54 mm1.635 "
J
101 mm3.976 "
K
1/2"-14 NPT1/2"-14 NPT
M
26 mm1.024 "
N
48.5 mm1.909 "
O
NPT 1/2"-14 RHNPT 1/2"-14 RH
P
Non-ThreadedNon-Threaded
R
140 mm5.512 "
S3
ThreadedThreaded
Operating Specifications
Media
Hot Oil, Steam, WaterHot Oil, Steam, Water
Rotor Connection
M35x1.5 LH M35x1.5 LH
Supply Connection
3/4"-14 NPT 3/4"-14 NPT
Hot Oil Max. Flow
52.8 l/min13.9 GPM
Hot Oil Max. Pressure
6.9 bar100 psi
Hot Oil Max. Temperature
121 °C250 °F
Steam Max. Flow
219.9 l/min58.1 GPM
Steam Max. Pressure
1 bar15 psi
Steam Max. Temperature
121 °C250 °F
Water Max. Flow
52.8 l/min13.9 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
Operating Manual
Operating Manual for 54, 55, and 57 series
Service Guide
Service Guide for unions 57-series unions