Otherwise deal with air filter relief-pressure valve for routine maintenance, ensure that the air dry, no pollution.
否则应对空气过滤减压阀进行日常维护保养，确保输入空气干燥、无油污。
2
The valve should be kept in ventilated dry the whole warehouse is strictly prohibited, or stacked in open storage, the valve plate diameter at both ends of the need to plug.
阀门应整体的存放在通风干燥库房内，严禁堆置或露天存放，阀门通径两端需板堵塞。
3
The valve should be stored in dry room and should not be piled up in open air.