
H-Type Water Rotary Joint
•The Rotary Joints of H type are mainly designed for cooling systems, and it has the advantages of small volume, light weight, and small frictional resistance torque, etc.
•The ball bearings ensure the coaxiality of the rotating shaft.
The HD series is a one-way flow rotary joint, while the HS series is a two-way flow rotary joint.
•The brass housing is wear-resistant and corrosion-resistant.
•The materials of the friction pair varies according to different mediums, such as Graphite, Silicon Carbide, Tungsten Carbide.
product drawings




product parameters
| Technical Parameters | |
| Medium | Water, Salt Water, Air |
| Max. Temperature | 100℃ |
| Max. Pressure | 1.0MPa |
| Max.Speed | 1000RPM |
| Housing Material | Brass |
Product Features
Adaptable Design
Offers two types (HD for one-way, HS for two-way), precisely matching the medium transfer requirements of diverse equipment and covering a variety of cooling scenarios.
Stable and Reliable Performance
The brass housing is wear-resistant and corrosion-resistant. It reliably transfers media under high-temperature (100°C), high-pressure (1.0 MPa), and high-speed (1000 RPM) conditions, guaranteeing equipment operation.


Easy Installation
Features a compact structure with either flange or threaded connections structure, making it suitable for most equipment interfaces and enabling quick integration into the cooling water system equipment.
customized solutions
The precision sealing structure design effectively prevents leakage and reduces the risk of impurity intrusion, ultimately extending the maintenance cycle.
FAQ
Q1: How do I select the proper connection method during installation?
A: The connection method depends on the equipment interface. For flange interfaces, choose flange connection structure; for threaded interfaces, choose thread connection structure. Always verify dimensions and sealing surface accuracy prior to installation.
Q2: Will impurities in the medium affect the service life?
A: Yes. To maximize service life, it is recommended to install a filter screen at the medium inlet to filter impurities. This reduces wear on the sealing components and prolongs the joint's lifespan.
Application Scenarios
This product efficiently adapts to industrial scenarios that require the stable transfer of cooling media. Examples include the cooling circuits of plastic calenders, heat energy exchange in internal mixers, continuous cooling supply for hydraulic equipment, and temperature control systems in coating machinery.
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