Air rotary union UNION 4 PASS 1/2 NPT
for oilfor vacuum4-passage

air rotary union
air rotary union
air rotary union
air rotary union
air rotary union
air rotary union
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Characteristics

Medium
for air, for oil, for vacuum
Number of passages
4-passage
Applications
hydraulic
Material
brass, stainless steel
Other characteristics
radial, ball bearing, flange
Rotational speed

Max.: 250 rpm
(1,570.8 rad.min-1)

Min.: 0 rpm
(0 rad.min-1)

Pressure

150 psi, 850 psi

Nominal size

0.5 in

Description

Four independent passages for applications such as clamping and unclamping, work piece or tool sensing, and spindle cooling Vent between passages 2 and 3 allows use of two different media without cross contamination. For example, water in passages 1 and 2 and hydraulic oil in passages 3 and 4 Stainless steel and brass components resist corrosion Hardened chrome sealing surface and elastomer-energized seals Dual, widely spaced ball bearings absorb large side loads 5-passage models available Media Vacuum, Hydraulic Oil, Air Air Temperature 175 °F Hydraulic Oil Temperature 175 °F Vacuum Pressure -13.75 psi Vacuum Temperature 175 °F

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