Refrigeration Solenoid valve, Hot Gas By-pass Valve, Expansion Valve, New Practical Solenoid Valve, Refrigeration HVAC Valve – Ningbo Sanheng Refrigeration Control Co. Ltd

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Cooperation, development, exchanges and win-win outcomes

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Our Main Products

Our Main Products

Our Main Products

Our Main Products

Popular Products

We sales of Solenoid Valve, Expansion Valve, 4-Way Reversing Valve and market share in China's tool field.

ABOUT US

Ningbo Sanheng Refrigeration Control Company Co., Ltd. is located in Fenghua High-tech Development Zone, Ningbo City, Zhejiang Province. After decades of development, it has formed a comprehensive company integrating independent research and development, production, sales and import & export trade in the intergrated company.

Professional refrigeration technology team

In the development of the company for several decades, we have a professional refrigeration technical team with rich practical experience.

Advanced filling technology

Self-developed special welding assembly line and unique testing equipment, and mastered advanced filling technology.

Stable product quality

The company focuses on improving the quality and stability of products.In 2010 through the national industrial product production license.

Professional qualification certification

In 2002, the company passed the ISO9001:2000 international quality system certification, various products successively obtained CCC, CQC, CE...

APPLICATION

Widely used in refrigeration units, central air conditioners, refrigeration equipment, bus air conditioners,

cold storage, commercial refrigeration, etc.

Refrigerated

Air onditioning

Commercial cold storage

OUR NEWS

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Principle and structure of check valve in refrigeration system

One-way valve with one-way through, reverse cut-off capacity.
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Installation of valves for chillers

In the refrigeration system of industrial chillers, the main role of valves is to control the flow of refrigerant and direction, in daily use, also need to often use the valve, valves are used when industrial chillers need to be shut down or turned on. Because of its daily use of high frequency, so
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