缓闭消声止回阀
产品用途:该阀主要用于给排水、消防暖通系统,可安装于水泵出口处,以防止倒流及水锤对泵的损害。外型尺寸和连接尺寸DN(mm)LDD1D2D3d-fZ-фd重量(kg)402001451108515018-34-1812.35023016012510018020-34-1816.26529018014512019520-34-1820.88031019516013524022-38-1831.810035021518015030024-38-1850.7)