对夹止回阀
概述:
对夹止回阀,又称逆流阀、逆止阀或单向阀,是一种采用对夹式连接(阀体两端无法兰,通过螺栓直接夹装在管道两片法兰之间)的单向流动控制阀门,核心功能是依靠介质自身压力驱动阀芯开启,阻止介质反向流动,防止管道系统因介质倒流引发的设备损坏(如水泵反转、容器倒灌)、压力波动(如水锤)等问题。其结构紧凑、重量轻、安装空间小,广泛应用于给排水、暖通、石油化工、电力等行业的中低压管道系统,尤其适配空间受限或需简化安装的场景。
公称压力:PN1.0-16.0MPa
适配介质:水、蒸汽、油品及腐蚀性液体
适用温度:-196℃至540℃
阀体材质:WCB、CF8(304)等多种合金
Products and services that meet fluid control requirements
Each process, each facility, and each environmental constraint has its own special requirements. Therefore, Dongyan offers a comprehensive range of products covering different performance levels, pressures, different functions and different materials.
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