Month: June 2026

The SFC Series Ball Valve Quick Connector is a premium, full-flow fluid connection solution designed for high-demand liquid cooling and fluid transfer systems. Manufactured by Hoonsun, this connector features a 304 stainless steel body and precision ball valve mechanism, delivering superior sealing, low pressure drop, and long-term reliability.

Available in DN20, DN32, and DN40 sizes, it supports a rated working pressure of 16 bar (burst pressure 64 bar) and operates reliably across a wide temperature range of -40°C to +120°C. The standard EPDM seal (with optional FKM/NBR variants) ensures compatibility with deionized water, glycol solutions, and common industrial fluids. The plug-and-play design, combined with multiple connection options (female thread, hose barb, tri-clamp), enables fast, leak-proof installation in critical systems.

Applications

• Data Center & HPC Liquid Cooling: High-flow cooling for servers, racks, and supercomputers
• New Energy Charging Piles: Thermal management systems for EV charging infrastructure
• Industrial Laser Equipment: High-power laser cooling and fluid transfer
• Medical Equipment: MRI machines, diagnostic devices, and precision instrument cooling
• Photovoltaic Inverters: Outdoor solar and wind power electronic cooling systems
• Industrial Fluid Handling: Chemical processing, water treatment, and general industrial applications
• Outdoor Harsh Environments: Dust, salt, and corrosion-resistant performance for field equipment

Installation Process

• Preparation: Ensure the connector and mating components are clean, free of debris, and undamaged. Depressurize the fluid system before installation.
• Connection: Align the connector with the mating socket, then push until a secure lock is achieved. The ball valve will automatically open upon full engagement.
• Verification: Perform a pressure test to confirm no leaks before bringing the system online.
• Disconnection: Depressurize the system, then simply pull the connector out of the socket. The ball valve will automatically close to prevent fluid loss.

⚠️ Safety Note: Never connect or disconnect the coupling while the system is under pressure. Protect the sealing surface from scratches to maintain leak-proof performance.

The UQD Series Liquid-Cooled Quick Coupling by Hoonsun is a high-performance, precision-engineered fluid connection solution designed for demanding liquid cooling applications. Built from premium 316L stainless steel with versatile sealing options (standard EPDM, optional HNBR/FKM), it delivers exceptional corrosion resistance, zero leakage, and reliable performance across a wide range of fluids and temperatures.

Engineered for efficiency, it supports a rated working pressure of 20 bar (burst pressure 80 bar) and operates reliably from -40°C to +120°C. With four sizes (DN03 to DN10) and multiple connection options (UNF/G threads, self-clinching hose barbs), it offers seamless integration into various liquid cooling systems, from small lab equipment to large-scale data centers and industrial setups.

Applications

• Data Center & HPC Liquid Cooling: Server rack and high-performance computing cooling systems
• EV Charging Piles & Thermal Management: Liquid cooling connections for electric vehicle charging infrastructure
• Industrial Laser Equipment: Precision cooling for high-power industrial lasers
• Medical Equipment: MRI machines, diagnostic devices, and precision instrument cooling
• Photovoltaic Inverters: Outdoor solar and wind power electronic cooling systems
• Test Benches & Automated Systems: Reliable fluid connections for laboratory and industrial test setups
• High-Density Electronic Systems: Compact, efficient connections in limited-access environments

Installation Process

• Preparation: Ensure the coupling and mating components are clean, free of debris, and undamaged. Depressurize the fluid system before installation.
• Connection: Align the plug and socket, then push straightly until a click sound confirms complete locking.
• Verification: Perform a pressure test to confirm no leaks before bringing the system online.
• Disconnection: Depressurize the system, then simply pull the plug out of the socket. The coupling will automatically seal to prevent fluid loss.

⚠️ Safety Note: Never connect or disconnect the coupling while the system is under pressure. Protect the sealing surface from scratches to maintain leak-proof performance.

UQD Series Liquid-Cooled Quick Coupling by Hoonsun is a high-performance fluid connection solution engineered for demanding liquid cooling systems. Manufactured from premium 316L stainless steel with a standard EPDM seal (HNBR/FKM optional), it delivers reliable, leak-proof performance across a wide range of fluids and operating conditions.

With a rated working pressure of 20 bar (burst pressure 80 bar) and an operating temperature range of -40°C to +120°C, this coupling is built for durability and efficiency. Four size options (DN03 to DN10) and multiple connection configurations (UNF/G threads, hose barbs) ensure seamless integration into diverse industrial applications, from data centers to medical equipment.

Applications

• Data Center & HPC Liquid Cooling: Server rack and high-performance computing cooling systems
• EV Charging Piles & Thermal Management: Liquid cooling connections for electric vehicle charging infrastructure
• Industrial Laser Equipment: Precision cooling for high-power industrial lasers
• Medical Equipment: MRI machines, diagnostic devices, and precision instrument cooling
• Photovoltaic Inverters: Outdoor solar and wind power electronic cooling systems
• Test Benches & Automated Systems: Reliable fluid connections for laboratory and industrial test setups
• High-Density Electronic Systems: Compact, efficient connections in limited-access environments

Installation Process

• Preparation: Ensure the coupling and mating components are clean, free of debris, and undamaged. Depressurize the fluid system before installation.
• Connection: Align the plug and socket, then push straightly until a click sound confirms complete locking.
• Verification: Perform a pressure test to confirm no leaks before bringing the system online.
• Disconnection: Depressurize the system, then simply pull the plug out of the socket. The coupling will automatically seal to prevent fluid loss.

⚠️ Safety Notes:

• Never connect or disconnect the coupling while the system is under pressure.
• Protect the sealing surface from scratches to maintain long-term leak-proof performance.

The UQD Series Liquid-Cooled Quick Coupling by Hoonsun is a high-performance, leak-proof fluid connection solution designed for demanding liquid cooling applications. Crafted from premium 316L stainless steel with versatile sealing options (EPDM/HNBR/FKM), this coupling delivers exceptional corrosion resistance and reliable performance across a wide range of fluids and temperatures.

Engineered for efficiency, it supports a rated working pressure of 20 bar (burst pressure 80 bar) and operates reliably from -40°C to +120°C. With four sizes (DN03 to DN10) and multiple connection options (UNF/G threads, hose barbs), it offers seamless integration into various liquid cooling systems, from small lab equipment to large-scale data centers.

Applications

• Data Center & HPC Liquid Cooling: Server rack and high-performance computing cooling systems
• EV Charging Piles & Thermal Management: Liquid cooling connections for electric vehicle charging infrastructure
• Industrial Laser Equipment: Precision cooling for high-power industrial lasers
• Medical Equipment: MRI machines, diagnostic devices, and precision instrument cooling
• Photovoltaic Inverters: Outdoor solar and wind power electronic cooling systems
• Test Benches & Automated Systems: Reliable fluid connections for laboratory and industrial test setups
• High-Density Electronic Systems: Compact, efficient connections in limited-access environments

Installation Process

• Preparation: Ensure the coupling and mating components are clean, free of debris, and undamaged. Depressurize the fluid system before installation.
• Connection: Align the plug and socket, then push straightly until a click sound confirms complete locking.
• Verification: Perform a pressure test to confirm no leaks before bringing the system online.
• Disconnection: Depressurize the system, then simply pull the plug out of the socket. The coupling will automatically seal to prevent fluid loss.

⚠️ Safety Note: Never connect or disconnect the coupling while the system is under pressure. Protect the sealing surface from scratches to maintain leak-proof performance.

UQD Series Liquid-Cooled Quick Coupling by Hoonsun is a high-performance fluid connection solution engineered for demanding liquid cooling systems. Manufactured from premium 316L stainless steel with a standard EPDM seal (HNBR/FKM optional), it delivers reliable, leak-proof performance across a wide range of fluids and operating conditions.

With a rated working pressure of 20 bar (burst pressure 80 bar) and an operating temperature range of -40°C to +120°C, this coupling is built for durability and efficiency. Four size options (DN03 to DN10) and multiple connection configurations (UNF/G threads, hose barbs) ensure seamless integration into diverse industrial applications, from data centers to medical equipment.

Applications

• Data Center & HPC Liquid Cooling: Server rack and high-performance computing cooling systems
• EV Charging Piles & Thermal Management: Liquid cooling connections for electric vehicle charging infrastructure
• Industrial Laser Equipment: Precision cooling for high-power industrial lasers
• Medical Equipment: MRI machines, diagnostic devices, and precision instrument cooling
• Photovoltaic Inverters: Outdoor solar and wind power electronic cooling systems
• Test Benches & Automated Systems: Reliable fluid connections for laboratory and industrial test setups
• High-Density Electronic Systems: Compact, efficient connections in limited-access environments

Installation Process

• Preparation: Ensure the coupling and mating components are clean, free of debris, and undamaged. Depressurize the fluid system before installation.
• Connection: Align the plug and socket, then push straightly until a click sound confirms complete locking.
• Verification: Perform a pressure test to confirm no leaks before bringing the system online.
• Disconnection: Depressurize the system, then simply pull the plug out of the socket. The coupling will automatically seal to prevent fluid loss.

⚠️ Safety Notes:

• Never connect or disconnect the coupling while the system is under pressure.
• Protect the sealing surface from scratches to maintain long-term leak-proof performance.

The UQDB Series Blind-Mate Quick Connector by Hoonsun is a high-precision, self-aligning fluid connection solution engineered for automated, high-density liquid cooling systems. Crafted from corrosion-resistant 316L stainless steel with an advanced EPDM sealing system, this coupling delivers leak-proof performance in blind-mating environments, eliminating the need for visual alignment or manual manipulation.

Designed for demanding industrial applications, it supports a rated working pressure of 20 bar (burst pressure 80 bar) and operates reliably across a wide temperature range of -40°C to +120°C. With four sizes (DN03 to DN10) and standard UNF thread connections, it offers versatile integration and compatibility with common liquid cooling media, including deionized water, glycol solutions, and fluorinated fluids.

Applications

• Data Center & HPC Liquid Cooling: High-density server rack liquid cooling connections
• EV Charging Piles & Thermal Management: Automated blind-mate connections for electric vehicle systems
• Industrial Laser Equipment: Precision cooling for high-power industrial lasers
• Medical Equipment: MRI machines, diagnostic devices, and precision instrument cooling
• Photovoltaic Inverters: Outdoor solar and wind power electronic cooling systems
• Automated Assembly & Test Benches: Blind-mate connections for automated fluid transfer systems
• High-Density Electronic Systems: Compact, error-proof fluid connections in limited-access environments

Installation Process

• Preparation: Ensure the connector and mating components are clean, free of debris, and undamaged. Depressurize the fluid system before installation.
• Blind-Mate Connection: The self-aligning design automatically guides the plug into the socket as the components are brought together. No visual alignment or manual manipulation is required.
• Verification: Once the components are fully mated, the connector will lock into place. Perform a pressure test to confirm no leaks before bringing the system online.
• Disconnection: Simply separate the components; the connector will automatically disengage and seal to prevent fluid loss. No tools are required.

⚠️ Safety Note: Never force the connection. The self-aligning design should guide the plug into the socket smoothly. Always depressurize the system before disconnection.

MDC series quick disconnect couplings are premium all-316L stainless steel liquid cooling connectors, developed and manufactured by Hongxiang. Adopting integrated stainless steel structure and high-performance EPDM sealing (HNBR/FKM optional), the couplings feature zero leakage, high pressure resistance, wide temperature adaptability and excellent anti-corrosion performance.

Available in complete sizes from DN04 to DN25, they support working pressure up to 20bar and burst pressure up to 80bar, with operating temperature ranging from -40°C to 120°C. Tool-free plug-and-play design enables fast connection and disconnection. Multiple connection types including male/female thread, hose barb and tube fitting are available for seamless integration into various liquid cooling systems.

Applications

• Data center & HPC server liquid cooling system
• Medical equipment, laser device and precision instrument cooling
• Energy storage system, new energy vehicle thermal management
• Industrial automation, high-power laser cooling equipment
• PV inverter, wind power and outdoor power electronic equipment
• Laboratory test bench and fluid circulation system
• Marine, coastal and high-corrosion industrial scenarios

Installation Process

• Preparation
  Keep the plug and socket clean and intact; make sure the entire fluid system is fully depressurized before operation.
• Connection
  Align the plug with the socket along the axial direction, push straightly until an obvious click sound is heard, which confirms complete locking.
• Leakage Inspection
  After connection, conduct pressure holding test to check no liquid leakage before formal operation.
• Disassembly
  Depressurize the system firstly, then pull out the plug directly by hand; no tools are required.

The UQDB Series Blind-Mate Quick Connector is a precision-engineered fluid connection solution, purpose-built for automated, high-density liquid cooling systems. Manufactured by Hoonsun, this blind-mate coupling features a 316L stainless steel body and advanced sealing technology, enabling reliable, tool-free connections in blind-mating environments.

Available in DN03, DN05, DN07, and DN10 sizes, it supports a rated working pressure of 20 bar (burst pressure 80 bar) and operates across a wide temperature range of -40°C to +120°C. The EPDM seal ensures compatibility with deionized water, glycol solutions, and common industrial fluids. The self-aligning design allows for fast, error-proof connections without visual alignment, making it ideal for high-volume, automated assembly processes.

Applications

• Data Center & HPC Liquid Cooling: High-density server rack liquid cooling connections
• EV Charging Piles & Thermal Management: Automated blind-mate connections for electric vehicle systems
• Industrial Laser Equipment: Precision cooling for high-power industrial lasers
• Medical Equipment: MRI machines, diagnostic devices, and precision instrument cooling
• Photovoltaic Inverters: Outdoor solar and wind power electronic cooling systems
• Automated Assembly & Test Benches: Blind-mate connections for automated fluid transfer systems
• High-Density Electronic Systems: Compact, error-proof fluid connections in limited-access environments

Installation Process

• Preparation: Ensure the connector and mating components are clean, free of debris, and undamaged. Depressurize the fluid system before installation.
• Blind-Mate Connection: The self-aligning design automatically guides the plug into the socket as the components are brought together. No visual alignment or manual manipulation is required.
• Verification: Once the components are fully mated, the connector will lock into place. Perform a pressure test to confirm no leaks before bringing the system online.
• Disconnection: Simply separate the components; the connector will automatically disengage and seal to prevent fluid loss. No tools are required.

⚠️ Safety Note: Never force the connection. The self-aligning design should guide the plug into the socket smoothly. Always depressurize the system before disconnection.

The UQDB Series Blind-Mate Quick Connector is a precision-engineered fluid connection solution, purpose-built for automated, high-density liquid cooling systems. Manufactured by Hoonsun, this blind-mate coupling features a 316L stainless steel body and advanced sealing technology, enabling reliable, tool-free connections in blind-mating environments.

Available in DN03, DN05, DN07, and DN10 sizes, it supports a rated working pressure of 20 bar (burst pressure 80 bar) and operates across a wide temperature range of -40°C to +120°C. The EPDM seal ensures compatibility with deionized water, glycol solutions, and common industrial fluids. The self-aligning design allows for fast, error-proof connections without visual alignment, making it ideal for high-volume, automated assembly processes.

Applications

• Data Center & HPC Liquid Cooling: High-density server rack liquid cooling connections
• EV Charging Piles & Thermal Management: Automated blind-mate connections for electric vehicle systems
• Industrial Laser Equipment: Precision cooling for high-power industrial lasers
• Medical Equipment: MRI machines, diagnostic devices, and precision instrument cooling
• Photovoltaic Inverters: Outdoor solar and wind power electronic cooling systems
• Automated Assembly & Test Benches: Blind-mate connections for automated fluid transfer systems
• High-Density Electronic Systems: Compact, error-proof fluid connections in limited-access environments

Installation Process

• Preparation: Ensure the connector and mating components are clean, free of debris, and undamaged. Depressurize the fluid system before installation.
• Blind-Mate Connection: The self-aligning design automatically guides the plug into the socket as the components are brought together. No visual alignment or manual manipulation is required.
• Verification: Once the components are fully mated, the connector will lock into place. Perform a pressure test to confirm no leaks before bringing the system online.
• Disconnection: Simply separate the components; the connector will automatically disengage and seal to prevent fluid loss. No tools are required.

⚠️ Safety Note: Never force the connection. The self-aligning design should guide the plug into the socket smoothly. Always depressurize the system before disconnection.

Hongxiang MDC series liquid-cooled couplings are high-performance, all-stainless-steel fluid connectors engineered for demanding liquid cooling applications. Built from 316L stainless steel, these quick couplings deliver exceptional corrosion resistance, long-term durability, and zero-leak reliability in even the harshest industrial environments.

Designed for high-flow efficiency, the MDC series supports a wide range of sizes from DN04 to DN25, making them ideal for large-scale cooling systems. With standard EPDM seals (optional NBR/FVMQ available), they maintain stable performance across a broad temperature range of -40°C to 120°C and a working pressure of 20bar (burst pressure 80bar). The tool-free plug-and-play design simplifies installation and maintenance, while multiple connection options (threaded, hose barb, quick-fit) ensure seamless integration into any system.

Applications

• Data Center Servers & HPC: High-flow liquid cooling for high-density server racks and supercomputers
• Medical Equipment: Precision cooling for MRI machines, lasers, and diagnostic devices
• New Energy Systems: EV charging piles, three-electric systems, and battery energy storage
• Industrial Lasers & Automation: Reliable fluid connections for high-power industrial equipment
• Power Electronics & PV Inverters: Cooling for solar inverters, wind turbines, and power supplies
• Test Benches & Research Labs: Lab-grade liquid cooling solutions for precision experiments
• Outdoor Harsh Environments: Dust-proof and salt-proof performance for outdoor equipment

Installation Process

• Preparation: Ensure the connector and mating surface are clean and free of debris. Depressurize the system before installation to avoid fluid spray.
• Connection: Align the plug and socket, then push them together until you hear/feel a positive click, confirming full engagement.
• Verification: Perform a pressure test to confirm zero leakage before full system operation.
• Disconnection: Depressurize the system, then simply pull the plug out of the socket (no tools required) for maintenance or replacement.

Hongxiang MBT series liquid-cooled couplings are high-performance, lightweight fluid connectors designed for liquid cooling systems. Based on the ten product images, the connectors feature a sleek, compact aluminum alloy body with smooth surface treatment, precise thread design, and integrated sealing structure—combining durability, superior sealing, and wide fluid compatibility. These quick couplings are ideal for high-flow applications in data centers, AI servers, medical equipment, and new energy systems, perfectly matching the practical scenarios shown in the product images.

As displayed in the images, the connectors adopt an EPDM sealing system (HNBR/FKM options available), which delivers reliable, zero-leak performance across -40°C to 120°C. Rated for 20bar working pressure (80bar burst pressure), the plug-and-play design enables fast, tool-free connection and disconnection, simplifying installation and maintenance, and fully reflecting the product’s user-friendly design.

Applications

• Data Center Servers: Liquid cooling for high-density server racks
• AI Servers & HPC: Thermal management for high-performance computing
• Medical Equipment: Precision liquid cooling for MRI, lasers, and diagnostic devices
• Power Electronics & EV Systems: Cooling for EV chargers, inverters, and power supplies
• Industrial Lasers & Automation: Reliable fluid connections for industrial equipment
• PV Inverters & Renewable Energy: Solar and wind energy equipment cooling
• Test Benches & Research Equipment: Lab-grade liquid cooling solutions

Installation Process

• Preparation: Refer to the product images to check the plug and socket structure; ensure the connector and mating part are clean and free of debris. Depressurize the system before installation to prevent fluid leakage during operation.
• Connection: Align the plug and socket according to the alignment mark, then push them together until you hear/feel a positive click, confirming full engagement.
• Verification: After connection, perform a pressure test to confirm zero leakage before full system operation; check the sealing part to ensure no fluid seepage.
• Disconnection: Depressurize the system first, then simply pull the plug out of the socket for maintenance or replacement.

Hongxiang MDC series liquid-cooled couplings are high-performance, all-stainless-steel fluid connectors engineered for demanding liquid cooling applications. Built from 316L stainless steel, these quick couplings deliver exceptional corrosion resistance, long-term durability, and zero-leak reliability in even the harshest industrial environments.

Designed for high-flow efficiency, the MDC series supports a wide range of sizes from DN04 to DN25, making them ideal for large-scale cooling systems. With standard EPDM seals (optional HNBR/FKM available), they maintain stable performance across a broad temperature range of -40°C to 120°C and a working pressure of 20bar (burst pressure 80bar). The tool-free plug-and-play design simplifies installation and maintenance, while multiple connection options (threaded, hose barb, quick-fit) ensure seamless integration into any system.

Applications

• Data Center Servers & HPC: High-flow liquid cooling for high-density server racks and supercomputers
• Medical Equipment: Precision cooling for MRI machines, lasers, and diagnostic devices
• New Energy Systems: EV charging piles, three-electric systems, and battery energy storage
• Industrial Lasers & Automation: Reliable fluid connections for high-power industrial equipment
• Power Electronics & PV Inverters: Cooling for solar inverters, wind turbines, and power supplies
• Test Benches & Research Labs: Lab-grade liquid cooling solutions for precision experiments
• Outdoor Harsh Environments: Dust-proof and salt-proof performance for outdoor equipment

Installation Process

• Preparation: Ensure the connector and mating surface are clean and free of debris. Depressurize the system before installation to avoid fluid spray.
• Connection: Align the plug and socket, then push them together until you hear/feel a positive click, confirming full engagement.
• Verification: Perform a pressure test to confirm zero leakage before full system operation.
• Disconnection: Depressurize the system, then simply pull the plug out of the socket (no tools required) for maintenance or replacement.

⚠️ Note: Never disconnect the connector while the system is under pressure. Avoid damaging the sealing surface during installation or removal.