Union, 1-1/2" UNF LH, 40 mm pilot, 1" NPT

355-021-017

  • Monoflow design
  • Self-supported rotating union
  • Radial housing connection
  • Balanced mechanical seals
  • Seal combinations: Carbon Graphite/Hardened Tool Steel or Carbon Graphite/Silicon Carbide
  • Felt oiler in seal cavity for air service
  • Oiler for relubrication (3 to 5 drops/month)
  • Low torque design
  • Weight-optimized design
  • Aluminum housing; stainless steel or carbon steel rotor, depending on model
  • Ball bearings lubricated for life

Dimensions

Selected dimensions for this product
A
1-1/2"-12 UNF LH
B
1"-11.5 NPT
C
82.55 mm
D1
166.5 mm
E
59 mm
F
38.1 mm
G
25.4 mm
H
38.1 mm
I
39.649 mm
J
107.8 mm
X
12.7 mm

Operating Specifications

Recommended operating limits for pressure and speed
Media
Air, Hydraulic Oil, Vacuum
Rotor Connection
1-1/2"-12 UNF LH
Supply Connection
1"-11.5 NPT
Air Max. Flow
16990 l/min
Air Max. Pressure
10 bar
Air Max. Temperature
121 °C
Hydraulic Oil Max. Flow
107.7 l/min
Hydraulic Oil Max. Pressure
69 bar
Hydraulic Oil Max. Temperature
121 °C
Vacuum Max. Pressure
-0.95 bar
Vacuum Max. Temperature
121 °C

Documents & Resources

Installation Guide
Installation Guide for 54, 55, and 57 series
Interface Drawing
Interface Control drawing for 355-021-017
Operating Manual
Operating Manual for Air and Hydraulic unions
Service Guide
Service Guide for unions beginning with 55 to 655