Magnetic Coupling 100mm Diameter 30Nm Torque Leak-Free for Chemical Pumps
Product Spotlights
At Henan San Kuang Machinery Technology Co., Ltd., we specialize in manufacturing high-performance Magnetic Couplings designed for demanding chemical pump applications. As a factory established in 2022 with a 10,000–30,000 sqm facility and an annual export value of US$2.5M–US$5M, we deliver reliable, leak-free solutions that enhance pump efficiency and safety. Our 100mm diameter, 30Nm torque magnetic coupling is engineered to eliminate shaft seal failures and prevent hazardous fluid leaks, making it an ideal choice for corrosive, toxic, or high-purity chemical transfer.
Key Product Features
- Leak-Free Magnetic Drive Technology – Completely eliminates dynamic seals, reducing maintenance downtime and environmental risks.
- Robust Torque Transmission – Rated at 30Nm with a 100mm outer diameter, suitable for medium-duty chemical pumping systems.
- Corrosion-Resistant Materials – Available in stainless steel, Hastelloy, or alloy options for compatibility with aggressive chemicals.
- High Temperature & Pressure Tolerance – Operates reliably from -20°C to +150°C, with pressure ratings up to 20 bar (customizable).
- Low Maintenance & Long Service Life – No wearing parts such as mechanical seals, leading to extended equipment lifespan.
- Versatile Mounting Configurations – Direct mount or flange connections available upon request to fit various pump designs.
Technical Specifications
| Outer Diameter | 100mm | Torque Capacity | 30Nm |
| Max Working Temperature | 150°C | Max Working Pressure | 20 bar (customizable) |
| Material Options | SS304, SS316L, Hastelloy C276 | Magnet Material | Neodymium (NdFeB) / Samarium Cobalt |
| Sealing Method | Static O-Ring (Leak-Free) | Application | Chemical, Pharmaceutical, Petrochemical |
Product Advantages & Customer Benefits
Our magnetic coupling delivers tangible value to pump operators:
- Enhanced Safety – Zero leakage means no exposure to hazardous chemicals, protecting personnel and the environment.
- Reduced Downtime – No mechanical seal failures or replacements; maintenance intervals are extended significantly.
- Energy Efficiency – Non-contact torque transmission minimizes friction losses, improving overall pump efficiency.
- Cost Savings – Lower spare parts inventory and reduced labor costs for repairs.
- Customizable Design – Available in different materials, temperature ranges, and mounting options to match your exact pump specifications.
FAQ – Frequently Asked Questions
-
Q: What is the maximum operating temperature for this coupling?
A: Standard versions operate up to 150°C. For higher temperature requirements, we can provide magnet materials like SmCo which handle up to 300°C – please inquire. -
Q: Can this coupling be used with high-viscosity fluids?
A: Yes, the magnetic drive handles viscous media well. However, for extremely high viscosity (>5000 cP), we recommend consulting our engineering team to ensure proper torque margins. -
Q: How do I determine if 30Nm torque is sufficient for my pump?
A: Torque requirement depends on pump impeller diameter and fluid density. Provide your pump's power and speed, and we will calculate the needed torque. Our team offers free sizing support. -
Q: Is the coupling suitable for explosive environments?
A: Yes, the magnetic coupling eliminates seal leakage, a common ignition source. We offer ATEX-compliant versions upon request – please specify your zone classification. -
Q: What is the typical lead time?
A: For standard sizes and materials, lead time is 15–25 working days. Custom designs may require 30–45 days. We ship from Shanghai, Lianyungang, Qingdao, or Tianjin ports. -
Q: Do you provide warranty?
A: We offer a 12-month warranty against manufacturing defects. Extended warranty is available upon negotiation. -
Q: Can I get a sample for testing?
A: Yes, sample orders are welcome. Contact our sales team to discuss sample terms and shipping costs. -
Q: How do I install the magnetic coupling correctly?
A: We provide detailed installation manual with every shipment. Key points: ensure proper axial gap (1–3mm) between inner and outer rotors, avoid magnetic debris, and use non-magnetic fasteners.
Why Choose Henan San Kuang Machinery?
With a modern factory spanning 10,000–30,000 square meters, a dedicated team of 51–100 employees, and annual export of US$2.5M–US$5M to markets worldwide (North & South America, Europe, Asia, Africa, Oceania, and Mid East), we bring proven manufacturing expertise to every magnetic coupling we produce. Our location in Luoyang, Henan – a historic industrial base – allows us to source high-grade materials and deliver competitive pricing. We are committed to rigorous quality control and offer customized solutions to meet your specific chemical pump requirements. Contact us today to discuss your needs or request a quote.
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