Guangzhou Kaida Refrigeration Technology Co., Ltd
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Material | copper / brass |
| Sizes | 1/4", 3/8", 1/2", 5/8" (other sizes customizable) |
| Connection Type | Brazed / Welded / Flare connection |
| Application | Air conditioning, refrigeration, HVAC systems |
| Function | Refrigerant charging, discharging, vacuuming, pressure testing |
| Core Type | Standard Schrader valve core / Replaceable core |
| Sealing | Leak-proof with protective cap |
| Standards / Certification | ISO, CE, RoHS compliant |
| Brand Name | KAIDA |
| Model Number | Hailiang Copper Charging Access Valve |
View Detail Information
Explore similar products
Brass Quick-Release Push Fit Coupling for PEX Copper Pipes
Brass Push Fit Elbow Connector for PEX and Copper Pipes
Hailiang Copper Refnet Joint for Hitachi VRF 150-400mm Branch Pipe
Copper Branch Pipe for VRF VRV Systems 150mm to 400mm Custom Length 22T 33T 72T
Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Material | copper / brass |
| Sizes | 1/4", 3/8", 1/2", 5/8" (other sizes customizable) | Connection Type | Brazed / Welded / Flare connection |
| Application | Air conditioning, refrigeration, HVAC systems | Function | Refrigerant charging, discharging, vacuuming, pressure testing |
| Core Type | Standard Schrader valve core / Replaceable core | Sealing | Leak-proof with protective cap |
| Standards / Certification | ISO, CE, RoHS compliant | Brand Name | KAIDA |
| Model Number | Hailiang Copper Charging Access Valve |
The Hailiang Access Valve is an essential component for HVAC and air conditioning systems, designed for efficient refrigerant charging, discharging, and system maintenance. Manufactured from high-quality copper and brass materials, this charging pin valve ensures excellent durability, corrosion resistance, and leak-proof performance under high-pressure conditions.
Engineered for compatibility with common refrigerants such as R22, R410A, R134a, and R407C, this access valve offers reliable operation in residential, commercial, and industrial HVAC applications. Its precise threading and robust sealing cap provide maximum safety while preventing refrigerant leakage. Whether used for routine servicing, vacuuming, or pressure testing, the Hailiang access valve delivers consistent, professional-grade performance.
With easy installation and universal application, this valve is widely used as a spare part or replacement in a variety of air conditioning and refrigeration systems. Designed to meet international standards, it guarantees efficiency and long service life for HVAC technicians and system installers.
Identify the refrigerant line where the access valve will be installed.
Weld or braze the valve securely into the pipeline.
Ensure the valve is aligned properly to avoid leakage.
Connect service tools (manifold gauge, charging hose, etc.) directly to the Schrader pin.
After use, remove tools and tighten the cap to maintain a secure seal.
OEM/ODM customization available (sizes, packaging, branding)
24/7 technical support for installation and usage guidance
Fast delivery with secure export packaging
Free samples available for quality testing (conditions apply)
One-year warranty with guaranteed after-sales support
| Attribute | Details |
|---|---|
| Material | High-quality copper & brass |
| Sizes Available | 1/4", 3/8", 1/2", 5/8" (customizable) |
| Connection Type | Brazed / Welded / Flare connection |
| Application | HVAC, Air Conditioning, Refrigeration systems |
| Refrigerant Compatibility | R22, R410A, R134a, R407C, and others |
| Working Pressure | Up to 500 psi (varies by size) |
| Temperature Range | -40℃ to +120℃ |
| Sealing | Schrader valve core with protective threaded cap |
| Standards / Certification | ISO, CE, RoHS compliant |
| MOQ | 10–50 pcs (negotiable for bulk orders) |
| Warranty | 1 year |
| Packaging | Standard export package, customizable available |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller,Other
Ecer Certification：
Verified Supplier
Guangzhou Kaida Refrigeration Technology Co., Ltd. is a professional enterprise dedicated to the design, production, and distribution of refrigeration equipment. The company occupies a total area of 15,000 square meters, equipped with modern production facilities and a skilled workforce. With 20 exp... Guangzhou Kaida Refrigeration Technology Co., Ltd. is a professional enterprise dedicated to the design, production, and distribution of refrigeration equipment. The company occupies a total area of 15,000 square meters, equipped with modern production facilities and a skilled workforce. With 20 exp...
Get in touch with us
Leave a Message, we will call you back quickly!