Rotating Unions and Rotary Joints (also known as rotary swivels, rotary couplings) are precision mechanical devices used to transfer fluid from a stationary source, such as a supply pipe, into a rotating piece of machinery. Rotating Unions and Rotary Joints are used in numerous manufacturing processes to cool, heat, or transfer fluid (pneumatic or hydraulic) power.

Main Product

Product type | H series | D series | Q series |
Rotating direction | Left / Right | Left / Right | Left / Right |
Maximum rotating speed | 3000r/min | 500r/min | 300r/min |
Maximum temperature | 220ºC | 300ºC | 350ºC |
Maximum pressure | 1.8Mpa | 1.8Mpa | 2.0Mpa |
Medium | water, air, salt water | Water, steam, oil, air | Saturated steam ,superheated steam ,superheated water, heat transfer oil |
Service | ODM,OEM | ODM,OEM | ODM,OEM |
Product Details


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Quality Assurance
Raw material inspection(5steps)- Raw materials testing is to ensure the raw material conforming to the order requirements.
Process testing(10steps)-Each processing step testing is to guarantee each step product qualified.
Factory testing(6steps)-Assure 100% product qualified rate to meet customer's requirements
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