Union, M35x1.5 LH, 62 mm pilot, 3/4" NPT
257-050-015
- 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
134 mm5.276 "
E
34 mm1.339 "
F
19 mm0.748 "
G
17.5 mm0.689 "
H
36 mm1.417 "
I
62 mm2.441 "
J
94.5 mm3.72 "
K
G 1/4"-19G 1/4"-19
P
Non-ThreadedNon-Threaded
X
9.5 mm0.374 "
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