F series of Hangzhou SPPRLAN thermostatic expansion valve: The valve body is made of brass bar and it exterior can adjust the flow rate of the valve, special for R-22 air conditioning systems and refrigerating devices of small refrigeration capacity. The inlet connection has removable 100-mesh filter screen (only for SAE conic connection). The materials of the valve is made of bar and stainless steel (ODF connection materials are red copper). The valve can prevent rust and corrosion by the greatest extent. The connector is welded with valve body by high strength silver welding, capable of preventing leakage permanently. The sensing elements are sealed with advanced knife-tightening technology. It is both artistic and free of leakage. The valve needle is precisely aligned with valve port to avoid influencing the operation of the valve due to the large variation of pressure drop, which can offer an accurate control under the working condition of great variation.
Sensing elements No.: 43 knife-tight connection
Length of standard capillary tube: 76cm (30inches)
The coolwork refrigeration equipment Co., Ltd. is a comprehensive corporation that specialized in manufacturing and trading of refrigeration devices and parts. The company has passed ISO 9001 and CQC certification and the main products of the company include the solenoid valve, pressure controller.
Variety of expansion valve, flow controller, filter drier, filter core, liquid indicator, oil and gas separator, compressors, some manometer, thermostats, vacuum pump, and various tools as well, etc., all above-mentioned components are used in refrigerator, heater, air compressor, air-conditioner, boiler and vacuum valve.
Coolwork brand products sell well in the united states, Asia, Europe, Australia, Middle east, and South Africa. And got a high reputation from our old customers of all over the world. The main objects of the company is to cooperate with customers from local and abroad for mutual prosperity and benefit through its delicate designs, strict quality control and best after sales service.
We also do OEM as the customers requirement. Whatever welcome your enquiry if you are interested in our products or you are willing to be our distributor.
