Decription

Refrigeration couplings are important components in refrigeration systems that allow for the transfer of refrigerant between different parts of the system

FAQ:

Q: Can refrigeration couplings be used with all types of refrigerant?

A: No, it is important to select couplings that are compatible with the specific type of refrigerant being used. Different types of refrigerant have different properties and may require specific types of couplings in order to function properly.

Q: Can refrigeration couplings be reused?

A: It depends on the specific coupling and the application. Some couplings are designed for single-use only, while others can be reused multiple times.

Q: How do I know if a refrigeration coupling is the right size for my system?

A: It is important to consult the manufacturer's specifications for your refrigeration system and select couplings that are the appropriate size and configuration for your specific requirements.

Quick-Filling Valve Series

  Zhejiang Songqiao Pneumatic & Hydraulic Co., Ltd. formerly Ningbo Welcome Pneumatic and Hydraulic Co., Ltd. since 1983 year as one of Chinese largest manufacturer of quick coupling.

  Over 300 advanced production equipments and it has professional automatic processing and assembly line, it specializes in producing hydraulic quick couplings, pneumatic quick couplings and pneumatic couplings. Complete and professional fit ISO7241-2 test equipments that providing customers with high quality products, and OEM for international first-class brand.

  The company passed the ISO9001 quality management system certification, also have been honored as National high-tech enterprise, Zhejiang Trustworthy Enterprise, Ningbo Enterprise Technology Center. Obtain technology progress award, Ningbo safety production standard enterprise, more than 100 national patents.

Songqiao brand products can be applied widely to the joints and terminals of mechanical equipments, fire protection, shipping, military equipments, medical, aviation, metallurgy, chemical and power equipments. The company have 38 sales branch in China, and our products are exported to America, Europe, Oceania, Asia that more than 150 countries.

Our Vision:

Challenge the top in the world.

Make the best in china.

Follow the international pace.