Import 4-Way Reversing Valve — Buy in Bulk from Supplier in China

The 4-way reversing valve from Ningbo Sanheng Refrigeration Control Co., Ltd is engineered for HVAC systems requiring bidirectional refrigerant flow, such as heat pumps and multi-zone climate control units. Its compact design allows for straightforward integration into existing systems, while its robust construction ensures durability in variable environmental conditions. The valve is supplied in bulk packaging of 50 pieces per carton, catering to large-scale projects or maintenance stock.

In this product category, valves are typically constructed from copper alloys with internal components made from stainless steel or engineered plastics to withstand refrigerant pressures. Standard models support operating pressures up to 3.2 MPa and temperatures from -25°C to 110°C, with solder or flare connections for piping compatibility. The valve’s efficiency is optimized for minimal pressure drop, which is critical for maintaining system performance in both heating and cooling modes.

This component is widely adopted in residential, commercial, and industrial HVAC applications, including VRF systems, split air conditioners, and chillers. It is particularly valued by contractors and OEMs for its ease of installation and replacement, reducing downtime during system upgrades or repairs. The supplier offers flexible MOQ options and supports FOB and CIF shipping terms, with payment available via L/C or T/T. Certifications for this model are stated as compliant with industry standards.

Ningbo Sanheng Refrigeration Control Co., Ltd is located in the Xikou Industrial Zone, Ningbo, Zhejiang Province, China, at 30th Zongyan Road. The company specializes in refrigeration control components, including valves, solenoids, and other HVAC parts, serving both domestic and international markets. Its profile indicates an imported supplier tier, suggesting a focus on exporting components to global buyers.

The supplier holds a harbor trust tier, which signifies a baseline verification level, but its response rate is currently recorded at 0.00, meaning no prior engagement has been logged. Buyers are advised to establish direct communication with the supplier to confirm responsiveness and reliability. The company’s product range emphasizes practicality and ease of integration, as seen in its bulk packaging and flexible trade terms.