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本产品的加工定制是是，品牌是索兰格，型号是DN25，连接形式是外螺纹，材质是铜，阀瓣开启高度是全启式安全阀，结构形式是弹簧式，公称通径是DN25（mm），适用介质是空气，标准是国标，流动方向是单向，零部件及配件是配件，压力环境是低压，类型(通道位置)是二通式，阀体构造是封闭式，规格是1