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Item #: 255-000-003043
Rotor: 1"-14 Machined RH

  • Duoflow design
  • Self-supported rotating union
  • Radial housing connection
  • Balanced mechanical seal
  • 3 vent holes
  • Forged brass housing
  • Stainless steel rotor
  • Special options: threaded vent holes, low torque design

    Seal Combinations
  • Carbon Graphite/Bronze for water - Standard
  • Carbon Graphite/Ceramic for hot oil, hot water and saturated steam - Optional
  • Multi-purpose applications Seal Combination - E.L.S.: Tungsten Carbide/Ceramic for severe conditions (poor water quality), max. temperature 200°F

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    or call 847-689-8600

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    Fields marked with   are required

    Duo Flow Elbow Type   Fixed Supply Pipe
    Elbow Hose Thread Size O   1/2"
    Fixed Supply Thread   NPT
    Fixed Supply Thread Size   1/4"
    Hose Connection   NPT
    Housing Connection   Radial
    Housing Hose Thread Size B   3/4"
    Media   Hot Oil, Steam, Water, Water Glycol
    Passages   Two Passages
    Rotor Description   1"-14 Machined RH
    Rotor Thread Direction   RH
    Rotor Thread Size A   1"-14
    Rotor Type   Threaded
    Seal Combination   Standard Seals
    Union Size   3/4"



    A Rotor Thread   1"-14
    B Port   3/4"
    C   2.88 IN
    D2   6.63 IN
    E   1.31 IN
    F   0.75 IN
    G   0.66 IN
    H   1.25 IN
    J   3.69 IN
    K-NPT   1/2"
    M   1 IN
    N   1.75 IN
    O Port   1/2"
    R   5.13 IN



    Hot Oil Pressure   100 PSI
    Hot Oil Temp   250 F
    Max Speed   3500 RPM
    Steam Pressure   15 PSI
    Steam Temp   250 F
    Torque Rating   0.5 LBFT
    Water Glycol Pressure   750 PSI
    Water Glycol Temp   250 F
    Water Pressure   750 PSI
    Water Temp   250 F



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    Welcome to DEUBLIN >

    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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