Union, 1" UNS LH, 32 mm pilot, 3/4" NPT
250-979-017
- 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
A
1"-14 UNS LH1"-14 UNS LH
B
3/4"-14 NPT3/4"-14 NPT
C
73.03 mm2.875 "
D1
154 mm6.063 "
E
54 mm2.126 "
F
32 mm1.26 "
G
15.8 mm0.622 "
H
44.4 mm1.748 "
I
31.7 mm1.248 "
J
101 mm3.976 "
K
1/2"-14 NPT1/2"-14 NPT
X
13 mm0.512 "
Operating Specifications
Media
Air, Hydraulic Oil, VacuumAir, Hydraulic Oil, Vacuum
Rotor Connection
1"-14 UNS LH 1"-14 UNS LH
Supply Connection
3/4"-14 NPT 3/4"-14 NPT
Air Max. Flow
8497 l/min300 CFM
Air Max. Pressure
10 bar150 psi
Air Max. Temperature
121 °C250 °F
Hydraulic Oil Max. Flow
52.8 l/min13.9 GPM
Hydraulic Oil Max. Pressure
69 bar1000 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
Interface Drawing
Interface Control drawing for 250-979-017
Operating Manual
Operating Manual for Air and Hydraulic unions