小金井节流阀的安装注意事项，koganei现货
小金井节流阀(Choke valve)的外形结构与截止阀并无区别，只是它们启闭件的形状有所不同。节流阀的启闭件大多为圆锥流线型，通过它改变通道截面积而达到调节流量和压力。节流阀供在压力降*的情况下作降低介质压力之用。介质在节流阀瓣和阀座之间流速很大，以致使这些零件表面很快损坏－即所谓气蚀现象。为了尽量减少气蚀影响，阀瓣采用耐气蚀材料（合金钢制造）并制成*角为140～180的流线型圆锥体，这还能使阀瓣能有较大的开启高度，一般不*在小缝隙下节流。
DAB-2250X32,DAB-2300X32,DAB-2350X32,
DAB-2400X32,DAB-2450X32,DAB-2500X32,
DAB-225X40,DAB-250X40,DAB-275X40,
DAB-2100X40,
DAB-2125X40,DAB-2150X40,DAB-2200X40,
DAB-2250X40,DAB-2250X40,DAB-2275X40,
DAB-22100X40,
DAB-2125X40,DAB-2150X40,DAB-2200X40,
DAB-2250X40,DAB-2300X40,DAB-2350X40,
DAB-2400X40,DAB-2450X40,DAB-2500X40,
DAB-425X20,DAB-450X20,DAB-475X20,
DAB-4100X20,
DAB-4250X16,DAB-4300X16,
DAB-4250X16,DAB-4300X16,
DAB-2250X32,DAB-2300X32,DAB-2350X32,
DAB-2400X32,DAB-2450X32,DAB-2500X32,
小金井节流阀的安装注意事项，koganei现货
DAB-2250X40,DAB-2300X40,DAB-2350X40,
DAB-2400X40,DAB-2450X40,DAB-2500X40,
DAB-425X20,DAB-450X20,DAB-475X20,
DAB-4100X20,
DAB-4250X16,DAB-4300X16,
DAB-4250X16,DAB-4300X16,
DAB-2250X32,DAB-2300X32,DAB-2350X32,
DAB-2400X32,DAB-2450X32,DAB-2500X32,
DAB-225X40,DAB-250X40,DAB-275X40,
DAB-2100X40,
DAB-2125X40,DAB-2150X40,DAB-2200X40,
DAB-2250X40,DAB-2250X40,DAB-2275X40,
DAB-22100X40,
DAB-2125X40,DAB-2150X40,DAB-2200X40,
DAB-2250X40,DAB-2300X40,DAB-2350X40,
DAB-2400X40,DAB-2450X40,DAB-2500X40,
DAB-425X20,DAB-450X20,DAB-475X20,
DAB-4100X20,
DAB-4250X16,DAB-4300X16,
DAB-4250X16,DAB-4300X16,
DAB-2250X32,DAB-2300X32,DAB-2350X32,
DAB-2400X32,DAB-2450X32,DAB-2500X32,
DAB-225X40,DAB-250X40,DAB-275X40,
DAB-2100X40,
DAB-2125X40,DAB-2150X40,DAB-2200X40,
DAB-2250X40,DAB-2250X40,DAB-2275X40,
DAB-22100X40,
DAB-2125X40,DAB-2150X40,DAB-2200X40,
