品牌 | 其他品牌 | 產地 | 國產 |
---|---|---|---|
結構形式 | 彈簧薄膜式 |
上海祝茂閥門(men)減壓閥應(ying)用范(fan)圍:
上(shang)(shang)海祝茂閥門科技經(jing)銷中國臺灣(wan)*不銹(xiu)鋼減(jian)(jian)壓(ya)(ya)閥,大(da)流(liu)量(liang),減(jian)(jian)動壓(ya)(ya)又減(jian)(jian)靜(jing)壓(ya)(ya),出口壓(ya)(ya)力(li)穩(wen)定,適用于水處理、給排(pai)水和(he)蒸汽系(xi)(xi)統(tong)(tong),耐高溫高壓(ya)(ya)。上(shang)(shang)海祝茂閥門減(jian)(jian)壓(ya)(ya)閥廣泛用于水處理,化工,食品機械(xie),蒸汽系(xi)(xi)統(tong)(tong),高層建筑(zhu),城市(shi)給水管網水壓(ya)(ya)過(guo)高的區域,礦(kuang)井及(ji)其(qi)(qi)他場合,以保(bao)證給水系(xi)(xi)統(tong)(tong)中各用水點(dian)獲(huo)得適當的服務(wu)水壓(ya)(ya)和(he)流(liu)量(liang)。鑒于水的漏失率和(he)浪費(fei)程度幾乎同給水系(xi)(xi)統(tong)(tong)的水壓(ya)(ya)大(da)小成正(zheng)比,因此(ci)不銹(xiu)鋼減(jian)(jian)壓(ya)(ya)閥具有改善系(xi)(xi)統(tong)(tong)運行工況和(he)潛在節水作用,據統(tong)(tong)計其(qi)(qi)節水效果(guo)約(yue)為30%。
其中負(fu)號是(shi)指入口(kou)(kou)壓(ya)(ya)(ya)力(li)(li)的波動跟出口(kou)(kou)壓(ya)(ya)(ya)力(li)(li)的波動正好相反,入口(kou)(kou)壓(ya)(ya)(ya)力(li)(li)如果變大,出口(kou)(kou)壓(ya)(ya)(ya)力(li)(li)就(jiu)變小(xiao),同時由于S1比S2小(xiao)很多,所(suo)以△P2也(ye)比(bi)△P1要小(xiao)的多(duo),即出(chu)(chu)口壓(ya)(ya)力的波(bo)動(dong)比(bi)入(ru)口壓(ya)(ya)力的波(bo)動(dong)小(xiao)很多(duo),當減壓(ya)(ya)閥出(chu)(chu)口無人用(yong)水(shui)或減壓(ya)(ya)閥下游被關閉時,出(chu)(chu)口壓(ya)(ya)強(qiang)持(chi)續增(zeng)大,F2持續變大,膜片下的(de)(de)壓(ya)力(li)推動膜片不斷往(wang)上運動直到(dao)減壓(ya)閥關閉,此(ci)時出口處(chu)的(de)(de)壓(ya)力(li)正好(hao)等于其設定值(zhi)。
上一篇 : 法蘭高壓減壓閥Y42X-64C/100C
下一篇 : 不銹鋼減壓閥Y42X-64P/100P