This standard specifies the terms and definitions, models and parameters, usage conditions, technical requirements, test methods, inspection rules, and signs of electromagnetic four-way reversing valves for household and similar electric automatic controllers (hereinafter referred to as four-way reversing valves). , packaging, transportation and storage. This standard is applicable to four-way exchangers for heat pumps with a rated voltage of DC not exceeding 240 V, AC not exceeding 380 V, frequency 50 Hz or 60 Hz, nominal capacity not exceeding 210kW, and using refrigerant R22, R134a, R407C, R410A, etc. direction valve.
JB/T 8592-2013 Referenced Document
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 2423.17 Environmental testing for electric and electronic products.Part 2:Test method.Test Ka:Salt mist