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UNION 4 PASS 1/2 NPT

 

UNION,(4) PASSAGE NPT Enlarge View
UNION,(4) PASSAGE NPT
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UNION 4 PASS 1/2 NPT

Item #: 1479-400

  • 4-passage design
  • Self-supported rotating union
  • Flanged rotor
  • Drain passage prevents interpassage leakage
  • Special seals
  • Hardened sealing surface
  • Brass housing
  • Stainless steel rotor
  • Widely spaced ball bearings to withstand side load
  • 5-passage available

    A drain port is provided to collect leakage under normal operation. A vent is provided between ports 2 and 3 to allow use with two medias eliminating cross contamination.

    Example: Air in 1 & 2 and hydraulic oil in 3 & 4.


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    Hose Connection   NPT
    Housing Connection   Radial
    Housing Hose Thread Size B   (4) x 1/2"
    Media   Air, Hydraulic, Vacuum
    Passages   Four Passages
    Pilot Dia   2.953"2.952"
    Rotor Threaded   Flanged
    Seal Combination   Standard Seals
    Union Size   (4) x 1/2"

     

     

    A   5.13 IN
    B Port   (4)x1/2"
    C   4.25 IN
    D   7.97 IN
    E   1 IN
    F   0.53 IN
    G   0.5 IN
    J1   3.19 IN
    J2   6.66 IN
    M   1.22 IN
    N   0.91 IN
    P Max   0.59 IN
    P Min   0.59 IN
    R Max   0.78 IN
    R Min   0.77 IN
    S   0.59 IN
    U   0.34 IN
    V   1.14 IN
    W   4.33 IN
    X   0.16 IN
    41

     

     

    Air Pressure   150 PSI
    Air Temp   175 F
    Hydraulic Pressure   850 PSI
    Hydraulic Temp   175 F
    Max Speed   250 RPM
    Vacuum Pressure   28 InHG
    Vacuum Temp   175 F

     

     

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    Welcome to Deublin.com!

    Since 1945, Deublin has grown from a small garage shop to the world’s largest manufacturer of rotary unions (rotating unions). Our worldwide distribution network allows OEM’s all over the world to specify Deublin rotary unions when purchasing equipment made in another country. Wherever you’re located, Deublin has a stocking distributor nearby to meet your fluid handling requirements—quickly. Rotary unions must accommodate a broad range of materials, viscosities, temperatures, pressures and speeds. That’s why the Deublin rotary union product line offers over 500 standard rotary unions, over 3,000 separate models, and more than 6,000 individual components to handle them.

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