Union, Closed-Seal, M16x1.5 LH, 18 mm pilot, G 3/8"
1116-557-463
- 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 housing and stainless steel rotor resist corrosion
Dimensions
A
M16x1.5 LHM16x1.5 LH
B
G 3/8"-19G 3/8"-19
C
48 mm1.89 "
D1
102.3 mm4.028 "
E
29.7 mm1.169 "
F
15.9 mm0.626 "
G
8.7 mm0.343 "
H
24 mm0.945 "
I
17.993 mm0.708 "
J
71 mm2.795 "
P
G 1/8"-28G 1/8"-28
X
4.8 mm0.189 "
Operating Specifications
Media
Coolant, MQLCoolant, MQL
Rotor Connection
M16x1.5 LH M16x1.5 LH
Supply Connection
G 3/8"-19 G 3/8"-19
Coolant Max. Flow
81.8 l/min21.6 GPM
Coolant Max. Pressure
69 bar1000 psi
Coolant Max. Temperature
71 °C160 °F
MQL Max. Flow
2040 l/min72.1 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 1116-557-463
Operating Manual
Operating Manual for "Closed Seal" unions for machine tools