DQF-D Series motorised ball valves are available for ending waterway control. The thermostat can control motor, make the valve power off/on by motor to make the medium current or disconnected and make the fan coil blow to control the temperature automaticly.
Technical date
Power: 220VAC± 10%, 50Hz, 2.0W
Stroke: 10N. M
Nominal Pressure: 1.6Mpa
Running Time: 90-105S
Temperature of Medium: 5-95'
Medium: Chilled / hot water
| Model | DN | Rp | mm | DQF-A |
| mm | in | in | L | H | X | Y |
| DQF-D232 | 32 | 1-1/4 | 1-1/4 | 108.5 | 43.5 | 208 | 83 |
| DQF-D240 | 40 | 1-1/2 | 1-1/2 | 117 | 48 | 213 | 83 |
| DQF-D250 | 50 | 2 | 2 | 139 | 53 | 218 | 83 |
| DQF-D332 | 32 | 1-1/4 | 1-1/4 | 98.5 | 43.5 | 208 | 83 |
| DQF-D340 | 40 | 1-1/2 | 1-1/2 | 106 | 48 | 213 | 83 |
| DQF-D350 | 50 | 2 | 2 | 123 | 53 | 218 | 83 |
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 profeeional refrigeration technology team with wealth of 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.
