Union, M16x1.5 LH, 18 mm pilot, 1/4" NPT


1108-093-559
- 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
- Dual angular contact ball bearings
- 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 housing resists corrosion
Dimensions

A
M16x1.5 LHM16x1.5 LH
B
1/4"-18 NPT1/4"-18 NPT
C
44 mm1.732 "
D1
128 mm5.039 "
E
30.4 mm1.197 "
F
15.9 mm0.626 "
G
9 mm0.354 "
H
24 mm0.945 "
I
17.993 mm0.708 "
J
97.6 mm3.843 "
L
22 mm0.866 "
P
Non-ThreadedNon-Threaded
X
4.8 mm0.189 "
Operating Specifications


Media
Coolant, Cutting Oil, MQLCoolant, Cutting Oil, MQL
Rotor Connection
M16x1.5 LH M16x1.5 LH
Supply Connection
1/4"-18 NPT 1/4"-18 NPT
Coolant Max. Flow
2.7 l/min0.7 GPM
Coolant Max. Pressure
207 bar3000 psi
Coolant Max. Temperature
71 °C160 °F
Cutting Oil Max. Flow
2.7 l/min0.7 GPM
Cutting Oil Max. Pressure
207 bar3000 psi
Cutting Oil Max. Temperature
71 °C160 °F
MQL Max. Flow
68 l/min2.4 CFM
MQL Max. Pressure
10 bar150 psi
MQL Max. Temperature
71 °C160 °F
Documents & Resources
Installation Guide
Installation Guide for Rotor-Mounted unions
Interface Drawing
Interface Control drawing for 1108-093-559
Operating Manual
Operating Manual for "Closed Seal" unions for machine tools