HVAC Valves & Pipes Precision Plastic Components
Professional manufacturing of custom HVAC valves and pipes with ±0.1mm precision tolerances. 45 injection molding lines serving global markets with RoHS/REACH certified components.
Complete HVAC Valve & Pipe Solutions
From design optimization to mass production, we deliver engineered plastic components that meet the demanding requirements of modern HVAC systems worldwide.

Why Choose HVACore for HVAC Components?
Precision Engineering
±0.1mm tolerances with automated injection molding ensuring consistent quality across all valve and pipe components.
Material Expertise
400+ plastic materials including high-temperature resistant polymers for demanding HVAC applications.
Global Compliance
ISO 9001, and ISO 13485 certified manufacturing processes for international markets.
Valve & Pipe Product Categories
Comprehensive range of plastic components designed for optimal performance in residential, commercial, and industrial HVAC systems.
Ball Valves
Precision-molded ball valves with excellent sealing properties, available in sizes from 1/2" to 4" with various connection types.
- Full port and standard port designs
- Temperature range: -20°C to +120°C
- Threaded, flanged, or welded connections
Gate Valves
Reliable gate valves for on/off control applications, engineered for minimal pressure drop and extended service life.
- Rising and non-rising stem options
- Pressure rating up to 16 bar
- Corrosion-resistant materials
Check Valves
Automatic check valves preventing backflow in HVAC systems, designed for low cracking pressure and silent operation.
- Swing, lift, and spring-loaded types
- Low pressure drop design
- Silent operation technology
Distribution Pipes
Custom distribution pipes and manifolds for efficient fluid flow management in complex HVAC installations.
- Multi-port manifold designs
- Integrated balancing features
- Insulation-ready construction
Connecting Pipes
Flexible and rigid connecting pipes with various end connections for seamless system integration and maintenance access.
- Flexible and rigid options
- Quick-connect fittings available
- Thermal expansion compensation
Bypass Pipes
Engineered bypass pipes for system maintenance and flow control, ensuring continuous operation during service intervals.
- Integrated isolation valves
- Pressure relief capabilities
- Maintenance-friendly design
Technical Specifications & Standards
Our HVAC valves and pipes meet international standards and are engineered for optimal performance in demanding applications.
Performance Specifications
Material Options
ABS
High impact strength, chemical resistance
PC
High temperature, optical clarity
PP
Chemical resistance, flexibility
POM
Dimensional stability, low friction
Certifications
Advanced Manufacturing Process
From concept to delivery, our integrated manufacturing process ensures consistent quality and optimal performance for every HVAC component.
Design & Engineering
DFM analysis and optimization by 8 expert mold engineers with 30+ English-speaking project managers.
Mold Development
Precision tooling with ±0.1mm tolerances using advanced CAD/CAM technology and quality steel.
Production
12 injection molding lines with 20+ years experienced QC personnel ensuring consistent quality.
Quality & Delivery
Comprehensive testing per ISO standards with reliable global delivery to 50+ countries.
Quality Assurance Process
Material Inspection
Incoming material verification for all 400+ plastic types with certificates of compliance.
In-Process Control
Real-time monitoring of injection parameters with automated quality checks every 100 pieces.
Final Testing
Comprehensive performance testing including pressure, temperature, and durability validation.

HVAC System Applications
Our valves and pipes are engineered for diverse HVAC applications across residential, commercial, and industrial sectors worldwide.
Residential Systems
Home heating, cooling, and ventilation systems requiring reliable, quiet operation and long-term durability.
- Central air conditioning units
- Heat pump systems
- Hydronic heating systems
Commercial Buildings
Office buildings, retail spaces, and hospitality facilities with complex climate control requirements.
- Rooftop HVAC units
- Chiller systems
- VAV box systems
Industrial Facilities
Manufacturing plants and data centers requiring precision climate control and high-performance components.
- Process cooling systems
- Clean room HVAC
- Data center cooling
Ready to Optimize Your HVAC Components?
Partner with HVACore for precision-engineered valves and pipes that deliver reliable performance in demanding applications. Our 20+ years of expertise ensures your project success.