Union, M16x1.5 LH, 16 mm pilot, 3/8" PT


1101-203-653
- Single passage for coolant or MQL
- Closed seals for transfer line and similar applications
- Full-flow design has no obstructions to trap swarf or debris
- Bearing-supported with threaded rotor for easy installation
- Deep groove radial ball bearings for smooth operation
- Labyrinth system and large vents to protect ball bearings
- Balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions
- Anodized aluminum components resist corrosion
Dimensions

A
M16x1.5 LHM16x1.5 LH
B
3/8"-19 PT3/8"-19 PT
C
42.85 mm1.687 "
D1
110 mm4.331 "
E
19.4 mm0.764 "
F
15.9 mm0.626 "
G
6 mm0.236 "
H
24 mm0.945 "
I
16.025 mm0.631 "
J
72 mm2.835 "
K
3/8"-19 PT3/8"-19 PT
P
PT 1/8"-28PT 1/8"-28
X
4.7 mm0.185 "
Operating Specifications


Media
Air, CoolantAir, Coolant
Rotor Connection
M16x1.5 LH M16x1.5 LH
Supply Connection
3/8"-19 PT 3/8"-19 PT
Air Max. Flow
674 l/min23.8 CFM
Air Max. Pressure
10 bar150 psi
Air Max. Temperature
71 °C160 °F
Coolant Max. Flow
20.1 l/min5.3 GPM
Coolant Max. Pressure
103.4 bar1500 psi
Coolant Max. Temperature
71 °C160 °F
Documents & Resources
Installation Guide
Installation Guide for Rotor-Mounted unions
Interface Drawing
Interface Control drawing for 1101-203-653
Operating Manual
Operating Manual for "Closed Seal" unions for machine tools