品牌 | 其他品牌 | 應用領域 | 化工,生物產業,地礦,建材,交通 |
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壓力機送油閥手動調節適用于(yu)各種壓力(li)機、萬能(neng)機操(cao)作的電動液壓加(jia)荷。符合國家標(biao)準《普通混凝土力(li)學性(xing)能(neng)實驗方法標(biao)準》,應手動控制加(jia)載速度(du),并具有加(jia)荷速度(du)指(zhi)示(shi)裝置(zhi)、峰值保(bao)持、過載保(bao)護功能(neng),是(shi)建筑、建材、公路橋(qiao)梁等工(gong)程單位*的試驗檢測設備。
壓力機送油閥手動調節是一(yi)個(ge)分(fen)路式流量調節(jie)閥(fa),它由一(yi)個(ge)變節(jie)流器和(he)一(yi)個(ge)定差減壓(ya)閥(fa)并聯組成。進油(you)(you)(you)(you)(you)(you)口接通(tong)油(you)(you)(you)(you)(you)(you)泵(beng),當(dang)旋轉手柄(1)時(shi),帶動(dong)送油(you)(you)(you)(you)(you)(you)閥(fa)芯(2),可(ke)使閥(fa)門有節(jie)奏地打開(kai),此時(shi)油(you)(you)(you)(you)(you)(you)泵(beng)所(suo)供(gong)之壓(ya)力油(you)(you)(you)(you)(you)(you)通(tong)過閥(fa)門經過油(you)(you)(you)(you)(you)(you)管(guan)送至(zhi)回(hui)油(you)(you)(you)(you)(you)(you)閥(fa),流量大(da)小可(ke)以(yi)調節(jie)。當(dang)送油(you)(you)(you)(you)(you)(you)閥(fa)右(you)移(yi)時(shi)油(you)(you)(you)(you)(you)(you)門小,甚至(zhi)*關閉回(hui)油(you)(you)(you)(you)(you)(you)閥(fa)時(shi)則油(you)(you)(you)(you)(you)(you)泵(beng)所(suo)供(gong)之油(you)(you)(you)(you)(you)(you)在送油(you)(you)(you)(you)(you)(you)閥(fa)腔內推動(dong),減壓(ya)閥(fa)的(de)閥(fa)芯套(tao)(7)及閥(fa)芯桿(gan)(9)后(hou)移(yi),當(dang)移(yi)到回(hui)油(you)(you)(you)(you)(you)(you)管(guan)位置時(shi),則油(you)(you)(you)(you)(you)(you)泵(beng)所(suo)供(gong)之油(you)(you)(you)(you)(you)(you)與三通(tong)閥(fa)接通(tong),壓(ya)力油(you)(you)(you)(you)(you)(you)即(ji)經回(hui)油(you)(you)(you)(you)(you)(you)管(guan)路,只有當(dang)閥(fa)芯右(you)端的(de)油(you)(you)(you)(you)(you)(you)壓(ya)超過一(yi)定限度時(shi)才(cai)能打開(kai)回(hui)路。