The service valve is a important element of the split air conditioning, which connect, open or close the refrigerant liquid line, vacuumize and charge refrigerant between the outdoor unit and indoor unit.
@ Applicable for R22, R407C, R410A, R134A etc
@ Applicabel for the compressor power from 0.75-5HP
@ Operating temperature: -30º C--+120º C
@ Maximum operating pressure: 4.2Mpa
Standard export packing or per customer's requirement
We can produce different customized products according to customer's actual requirements.
Ningbo Sanheng Refrigeration Control Co., Ltd. Is located at Xikou Industrial Zone, Ningbo City, Zhejiang Province. It is specializes in developing and manufacturing of refrigeration unit, refrigerated air dryer, Refrigeration Parts, Air Conditioner Parts and Auto A/C Parts, like refrigeration solenoid valves, thermal expansion valves, manifold gauge set, filter drier, ball valve, many kinds of expansion valve for Auto A/C and so on.
After decades of development, we have a professional refrigeration technology team with affluent practical experience, self-developed special-purpose welding lines and unique testing equipment and advanced injection technologies. Meanwhile, we focus on improving the quality and stability of product, keep on investing in the introduction of various high-tech equipment, now we have a complete set of production equipment, such as high-precision CNC lathes, automated assembly lines and so on. They help us to strictly control product quality and stability. Our company has passed ISO9001-2000 certificate and CE certificate.
Sanheng Company relies on the "Sanheng"spirit, I. E. "Quality Eternal, Service Eternal, and Prestige Eternal". We believe that we will make great contribution to refrigeration industry.