HuHang Technology Group – Leading Innovators in Valve Solutions

Delivering precision-engineered, durable, and high-performance valves for water supply, HVAC, fire protection, and industrial applications across 80+ countries.

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Our Product Categories

Explore our full range of UL/CE/TUV/API/ECM certified valve solutions trusted globally.

Water Supply & Drainage Valve

Reliable flow control, pressure regulation, and backflow prevention for municipal and industrial water systems.

Copper Valve

High-pressure, corrosion-resistant brass and copper valves for plumbing and HVAC systems.

Fire Protection Valve

UL-listed fire hydrant pillars, check valves, and butterfly valves for fire suppression systems.

Industrial Valves

Durable ductile iron and steel valves for petrochemical, power, and biochemical industries.

Featured Valve Products

Precision-engineered, certified, and built for performance in demanding environments.

Ductile Iron Grooved Water Filter

• Material: Ductile Iron
• Connection: Grooved
• Application: Water filtration in pipelines
• Certifications: UL, CE, TUV

Manual Stem Brass Gate Valve (1/2" to 4")

• Material: High-grade Brass
• Pressure: 1.6MPa
• Thread: Double Internal
• Ideal for water supply systems

2-Way Fire Hydrant Pillar (Kite Mark)

• UL/EN14380 Compliant
• For building fire protection systems
• Durable cast iron construction
• Easy access for emergency use

Grooved Butterfly Valve with Signal Gearbox

• Wafer type, ductile iron body
• For fire-fighting systems
• Signal feedback for monitoring
• API 609 certified

Brass Piston Type Pressure Reducing Valve (DN15-DN32)

• Adjustable water pressure control
• 4-inch model available
• Suitable for high-pressure systems
• Model: HAY12X-0503

Brass Y Strainer Filter (1/2" to 2")

• Removes debris from pipelines
• Includes drain valve
• Threaded connection
• Ideal for HVAC and water systems

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Brass Magnetic Locking Ball Valve

• High-pressure female threaded
• Anti-theft magnetic lock
• Model: HA-1050
• For secure water control

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Mechanical 4-Way Ductile Iron Grooved Fitting

• For complex pipeline junctions
• Grooved clamp connection
• High flow efficiency
• Corrosion-resistant coating

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About HuHang Technology Group

HUHANG Technology Group Co., Ltd. is a well-known leader in the valve industry, committed to providing first-class valve solutions. Our valves are known for their precision engineering, durability, and superior performance in a wide range of applications.

With advanced R&D capabilities and five production bases, we serve industries including new energy, petrochemical, electric power, biochemical, farmland irrigation, water plants, and public utilities.

Learn More About Us →

Application Scenarios

We deliver tailored valve solutions for critical infrastructure and industrial systems.

Secondary Water Supply Valve

Ensures water flow cutoff, pressure regulation, and system balance in municipal water networks.

• Installed at pump inlets/outlets
• Gate or butterfly valves used
• Prevents backflow and water hammer

Fire-Fighting Pump Room

Critical for building fire protection systems including hydrants and sprinklers.

• Ensures valve protection
• Facilitates safety inspections
• Maintains system readiness

Water Supply Pump Room

Controls water flow for maintenance, adjusts pressure, and prevents backflow.

• Used in water treatment plants
• Enables system isolation
• Supports efficient maintenance

Our Services

We provide comprehensive support to ensure your valve systems perform reliably.

Normalized Quality Control

Full material and product inspection across all processes with detailed reporting.

OEM & Technical Guidance

Custom valve manufacturing and expert technical support available.

After-Sales Service

Dedicated support team for installation, maintenance, and troubleshooting.

Just-In-Time Delivery

Production planning ensures on-time shipment and global delivery.

Latest News

Stay updated with HuHang's global projects and industry engagements.

Jan 10, 2025

Products Shipped to Malawi

Extended stem gate valves delivered for the Shire Valley Transformation Program, Ministry of Agriculture. Shipment completed on schedule.

Jan 08, 2025

Shanghai Water Supply Association Visit

Experts from Shanghai Water Supply Industry Association conducted technical guidance and exchange at Shanghai Hohang.

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