JB/T 7230-2013 in English
VALIDFour-Way Electromagnetic Reversing Valve for Heat Pump
- Issued on:2013-04-25
- Implemented on:2013-09-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$136.00
本标准规定了热泵用四通电磁换向阀的术语、型号与基本参数、技术要求、试验方法、检验规则、标志、包装和贮存。
本标准适用于阀的名义容量不大于210kW,制冷剂为R22、R134a、R404A、R407C、R410A的制冷装置上作改变气体制冷剂流向,以达到制冷或制热目的热泵用四通电磁换向阀。
Scope
This standard specifies the terms and definitions, models and basic parameters, requirements, test methods, inspection rules, marking, packaging and storage of heat pump four-way electromagnetic reversing valves (hereinafter referred to as "reversing valves") for refrigeration devices. This standard is applicable to four-way electromagnetic reversing valves used to change the flow direction of gas refrigerant in refrigeration devices with a nominal capacity of the valve not exceeding 210 kW and with refrigerants R22, R134a, R404A, R407C, and R410A to achieve cooling or heating purposes. .

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