Centrifugal pump high-speed swivel union
The high-speed rotary joint of a centrifugal pump is a fluid dynamic sealing device designed specifically for high-speed centrifugal pumps...
detailHigh speed rotary joint is a fluid transmission sealing device designed specifically for high-speed working conditions. Its core function is to transport the medium (water, oil, gas, etc.)
Below are our most trusted rotary joint series, available for standard or custom-engineered orders. As a manufacturer specializing in precision rotary sealing technology, SD SWIVELES Engineering Co., Ltd. brings together a dedicated team of certified mechanical engineers, application specialists, and production experts, each with decades of hands-on experience in the R&D of fluid transfer systems for paper, steel, rubber, plastic, and chemical processing industries.
The high-speed rotary joint of a centrifugal pump is a fluid dynamic sealing device designed specifically for high-speed centrifugal pumps...
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The split type high-speed spindle rotary joint is a fluid transmission sealing component designed specifically for ultra high speed machine...
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High pressure direct rotating joint is a mechanical sealing device with two coaxial lines at both ends, used for leak...
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Internal thread high-speed rotary joint is a fluid dynamic sealing device designed specifically for high-speed working conditions, which uses internal...
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The high-speed rotary joint of the machine tool spindle is a fluid sealed transmission component designed specifically for CNC machine...
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The CNC machining center water outlet rotary joint is a high-speed fluid sealed transmission device designed specifically for the internal...
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Deep hole drilling high-speed rotary joint is a key fluid dynamic sealing device designed specifically for deep hole machining machines...
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The 902 series is a single channel "detachable" rotary joint designed for machine tool coolant or MQL (micro lubrication) working...
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The A10 series high-speed rotary joint is a high-speed center outlet/air type joint developed specifically for CNC machine tools, deep...
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The center outlet rotary joint is a precision sealing device designed to transport coolant and other fluids from a stationary...
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1117-404-406 is a 1117 series bearingless closed sealed rotary joint, designed for single channel transmission of coolant or MQL (micro...
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1117-058-116 is a 1117 series bearingless "closed sealed" rotary joint, specifically designed for high-speed machine tool coolant or MQL micro...
detailFrom precision machining to seal testing, every step follows international standards (ISO 9001, CE, ATEX) — delivering reliable fluid transfer solutions for paper, steel, chemical, rubber, and plastics industries.
High-precision CNC machining centers with micron-level tolerances ensure rotational stability and seal integrity, even at high speeds and demanding operating conditions.
316L stainless steel, alloy steels, silicon carbide, and carbon graphite — selected for maximum corrosion resistance, wear resistance, and compatibility with steam, hot oil, water, and air.
Balanced seal design with silicon carbide/graphite seal rings delivers ultra-low leakage rates under high-temperature and high-pressure conditions, ensuring extended service life and reduced maintenance.
20+ years of rotary joint engineering experience — offering customized design, sizing guidance, material selection, and on-site technical support for your specific application.
SDSWIVELES integrates 20 years of engineering experience with German-inspired quality management systems to form a standardized production process for precision rotary joints.
Every rotary joint undergoes a documented manufacturing sequence: precision CNC machining, seal face lapping, assembly, and final inspection. Each unit is traceable with individual quality records and serialized documentation.
Our quality department operates with full independence and authority to halt production if standards are not met. Dimensional tolerances are verified to ±0.01mm, and all units are pressure-tested to 1.5x working pressure before shipment.
Triple validation: "dimensional reports + material certifications + performance test records." Product qualification rates remain stable above 99%, eliminating performance variations and ensuring long-term operational reliability.
In the dynamic world of industrial manufacturing, every operation faces unique challenges. At SDSWIVELES, we tailor our engineering expertise to empower your success.
We help you optimize existing equipment with upgraded rotary joint solutions that reduce downtime, improve energy efficiency, and lower maintenance costs. Whether you need to replace aging components, enhance performance while meeting stricter industry standards, or adapt to evolving production demands — we deliver solutions that keep your operations running.
Stand out in a competitive market with custom-engineered rotary joint solutions that integrate seamlessly with your equipment designs. We support custom connection configurations, material specifications, compact form factors, and performance validation — helping you deliver reliable machinery to your customers.
Turn your engineering concept into reliable, production-ready hardware with our end-to-end partnership. From application analysis, material selection, prototyping, manufacturing oversight, to compliance testing — we guide you through every step of your journey from idea to implementation.
Get expert guidance on the right formulation for your brand — standard or custom-engineered, with low MOQ and free sample support.
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