产品型号：DCV3 阀体材质：WCB、不锈钢304/316 适用压力：PN10/16/25/40 连接方式：对夹式 公称通径：DN15/20/25/32/40/50 适用温度：≤350° 斯派莎克SpiraxSarco提供各种规格形式的止回阀，可有效的防止管道流体回流。同时安装和维修方便。斯派莎克配套齐全的产品，无论是一个备件，疏水阀站还是整个蒸汽系统。斯派莎克设计和提供的系统保证工作效率，满足用户需求。 Spirax Sarco SpiraxSarco provide a variety of forms of non-return valve, which can effectively prevent the pipeline fluid reflux. Both installation and maintenance. Spirax Sarco supporting a full range of products, whether it is a spare trap station or the entire steam system. Spirax Sarco design and delivery systems to ensure efficiency, meet customer needs. DCV3止回阀阀采用对夹式连接，结构紧凑，阀瓣沿着中心定位作升降运动，由于阀瓣的关闭行程短，并有弹簧加载，关闭速度快，可显著减少水锤现象。产品具有体积小、重量轻、动作灵敏、密封可靠、安装方便等特点，特别适合于安装空间受限制的场合采用，可适用于水、蒸气、油品、硝酸、醋酸、强氧化性介质等多种介质。 DCV3 Wafer Check Valve uses to connect, compact structure, valve POSTTTIONed along the center for the lifting movement, because the valve closing stroke is short, and there are spring-loaded, closed fast, can significantly reduce water hammer phenomenon. Products with small size, light weight, sensitive, reliable sealing, easy installation characteristics, especially suitable for installation where space is restricted uses, applicable to water, steam, oil, nitric acid, acetic acid, strong oxidizing media such as multi-kinds of media. DCV3斯派莎克SpiraxSarco不锈钢对夹止回阀用于管路系统，其主要作用是防止介质倒流、防止泵及其驱动电机机反转，以及容器内介质的泄放。止回阀还可用于给其中的压力可能升至超过主系统压力的辅助系统提供补给的管路上。 止回阀根据材质的不同，可以适用于各种介质的管路上。