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

Product photo

1116-029-143

  • 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

Selected dimensions for this product
A
M16x1.5 LH
B
3/8"-19 PT
C
43.64 mm
D1
103 mm
E
30 mm
F
15.9 mm
G
8.5 mm
H
24 mm
I
16.032 mm
J
72 mm
P
Non-Threaded
X
4.7 mm

Operating Specifications

Recommended operating limits for pressure and speed
Media
Air, Coolant, MQL
Rotor Connection
M16x1.5 LH
Supply Connection
3/8"-19 PT
Air Max. Flow
2040 l/min
Air Max. Pressure
10 bar
Air Max. Temperature
121 °C
Coolant Max. Flow
81.8 l/min
Coolant Max. Pressure
69 bar
Coolant Max. Temperature
121 °C
MQL Max. Flow
2040 l/min
MQL Max. Pressure
10 bar
MQL Max. Temperature
121 °C

Documents & Resources

Installation Guide
Installation Guide for Rotor-Mounted unions
Interface Drawing
Interface Control drawing for 1116-029-143
Operating Manual
Operating Manual for "Closed Seal" unions for machine tools