Union, Low-Speed, 1/2" NPT RH, 3/4" NPT
21-040-113
- Monoflow design for low-speed air, hydraulic, and brake fluid applications
- Self-supported rotating union
- Aluminum housing and nickel-plated steel rotor
- Special bearing
Dimensions
A
1/2"-14 NPT RH1/2"-14 NPT RH
B
3/4"-14 NPT3/4"-14 NPT
C
70 mm2.756 "
D1
119 mm4.685 "
E
41.7 mm1.642 "
F
22 mm0.866 "
G
13 mm0.512 "
H
36 mm1.417 "
J
66.7 mm2.626 "
Operating Specifications
Media
Air, Hydraulic Oil, VacuumAir, Hydraulic Oil, Vacuum
Rotor Connection
1/2"-14 NPT RH 1/2"-14 NPT RH
Supply Connection
3/4"-14 NPT 3/4"-14 NPT
Air Max. Flow
4247 l/min150 CFM
Air Max. Pressure
10 bar150 psi
Air Max. Temperature
121 °C250 °F
Hydraulic Oil Max. Pressure
207 bar3000 psi
Hydraulic Oil Max. Temperature
121 °C250 °F
Vacuum Max. Pressure
-0.95 bar-13.75 psi
Vacuum Max. Temperature
121 °C250 °F
Documents & Resources
Installation Guide
Installation Guide for 17, 21, and 2117 series
Interface Drawing
Interface Control drawing for 21-040-113
Operating Manual
Operating Manual for Soft-Seal Air & Hydraulic unions
Service Guide
Service Guide for unions beginning with 17, 21, and 2117