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HDMV31船(chuan)用(yong)(yong)(yong)(yong)穩壓(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)是采用(yong)(yong)(yong)(yong)控制閥(fa)(fa)(fa)體內(nei)的(de)(de)(de)啟(qi)(qi)閉件的(de)(de)(de)開(kai)度來(lai)調(diao)節介質的(de)(de)(de)流量(liang)，將(jiang)(jiang)介質的(de)(de)(de)壓(ya)(ya)(ya)(ya)力(li)(li)降低，同(tong)時借助閥(fa)(fa)(fa)后壓(ya)(ya)(ya)(ya)力(li)(li)的(de)(de)(de)作用(yong)(yong)(yong)(yong)調(diao)節啟(qi)(qi)閉件的(de)(de)(de)開(kai)度，使閥(fa)(fa)(fa)后壓(ya)(ya)(ya)(ya)力(li)(li)保(bao)(bao)持在(zai)(zai)一(yi)定(ding)范圍(wei)內(nei)，在(zai)(zai)進口壓(ya)(ya)(ya)(ya)力(li)(li)不斷(duan)變(bian)化的(de)(de)(de)情(qing)況下，保(bao)(bao)持出口壓(ya)(ya)(ya)(ya)力(li)(li)在(zai)(zai)設定(ding)的(de)(de)(de)范圍(wei)內(nei)，保(bao)(bao)護其后的(de)(de)(de)生活生產(chan)器具。 船(chuan)用(yong)(yong)(yong)(yong)穩壓(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)HDMV31是氣動(dong)(dong)調(diao)節閥(fa)(fa)(fa)的(de)(de)(de)一(yi)個(ge)*配件，主要(yao)作用(yong)(yong)(yong)(yong)是將(jiang)(jiang)氣源(yuan)的(de)(de)(de)壓(ya)(ya)(ya)(ya)力(li)(li)減壓(ya)(ya)(ya)(ya)并穩定(ding)到一(yi)個(ge)定(ding)值，以(yi)便于(yu)調(diao)節閥(fa)(fa)(fa)能夠獲得穩定(ding)的(de)(de)(de)氣源(yuan)動(dong)(dong)力(li)(li)用(yong)(yong)(yong)(yong)于(yu)調(diao)節控制。