Introduction of one-way valve:The valve is suitable for fluid refrigerant (excluding Ammonia).One-way valve is used for any tubes of refrigeration system to prevent refrigerant from moving backward.

• 单向阀介绍：此单向阀适合于流体制冷剂（氨除外），单向阀能使用于制冷系统中的任何一个支路，阻止制冷剂倒流。