小金井節流閥的安裝注意事項,koganei現貨
小金井節流閥(Choke valve)的外形結構與截止閥并無區別,只是它們啟閉件的形狀有所不同。節流閥的啟閉件大多為圓錐流線型,通過它改變通道截面積而達到調節流量和壓力。節流閥供在壓力降*的情況下作降低介質壓力之用。介質在節流閥瓣和閥座之間流速很大,以致使這些零件表面很快損壞-即所謂氣蝕現象。為了盡量減少氣蝕影響,閥瓣采用耐氣蝕材料(合金鋼制造)并制成*角為140~180的流線型圓錐體,這還能使閥瓣能有較大的開啟高度,一般不*在小縫隙下節流。
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,
小金井節流閥的安裝注意事項,koganei現貨
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,