Safety protection: the normal work of the system, the valve closed. Only load more than limit of system pressure (pressure) more than the setting open when overflow, overload protection, in order to prevent the system pressure increases
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NINGBO JIAYIN ELECTRO MECHANICAL TECHNOLOGY CO.,LTD.VIP会员第12年
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Safety protection: the normal work of the system, the valve closed. Only load more than limit of system pressure (pressure) more than the setting open when overflow, overload protection, in order to prevent the system pressure increases