Rotary Unions

Fluid transmission include water, oil, coolant, gas, MQL, etc

Rotary unions is a precision mechanical device that allows transfer gas and fluid from the rotating structure to the stationary structure, the rotary joint is also called rotary swivels, rotary couplings, rotating joint, to achieve 360-degree rotation and does not influence the medium transmission.

  • CGS Series Rotary Union

    cgs rotary union is a mechanical seal rotary unions, high speed, water, coolant, gas.
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    CGY Series Rotary Union

    cgy rotary union is for high pressure and low speed applications, stainless steel structure.
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    water rotary union

    H Series Rotary Union

    The H series rotary joint is intended for cooling water, with zero leakage and long lasting performance.
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    CHK Series Rotary Union

    CHK series was designed for easy seal replacement while on the machine,high temperature water,steam,oil,high speed.
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  • CHS Series Rotary Union

    CHS series use for high pressure/high speed applications,stainless steel body,water,air,oil,corrosion resistance.
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    water rotary union

    CHW Series Rotary Union

    This series rotary joint is intended for water, available in monoflow and duoflow configurations, high speed.
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    pneumatic rotary union

    MP Pneumatic Rotary Union

    This series rotary unions are available in 2, 3, 4... 24 passage models. Design for air / vaccum / gas in the rotating system.

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    CMR Pneumatic Rotary Union

    The CMR series rotary union is structured for the equipment such as air, inert gas which need very low torque.

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  • low torque rotary union

    MQR Rotary Union(3000RPM)

    The mqr series rotary union is structured for the equipment such as air, inert gas which need very low torque, metal seal, M5 connection, equivalent unit (SMC).
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    hydraulic rotary union

    Hydraulic Rotary Union

    MP-H series multiple passage rotary unions with 2 ~16 channel for media transfer, design for Oil, Water, Coolant transmission in rotating system.
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    thru bore rotary union

    Through Bore Rotary Union

    Through bore rotary union is designed for single and multi-passage rotary union.10-260mm through bore, for pneumatic and hydraulic media.
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    High Speed Rotary Union

    CSM high speed rotary union with high pressure, multi passage, very low torque. Mainly used for hydraulic oil / gas transfer.
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  • custom rotary union

    Custom Rotary Union

    If the variety of our standard rotary unions isn't quite what you're looking for, Cosmau specializes in custom designs for your application.
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