500X型持壓泄壓閥(fa)主要用(yong)于消防(fang)或(huo)其他供(gong)水(shui)系(xi)(xi)統(tong)(tong)中(zhong),以防(fang)止系(xi)(xi)統(tong)(tong)超壓或(huo)維持消防(fang)供(gong)水(shui)系(xi)(xi)統(tong)(tong)的(de)(de)壓力(li)。消防(fang)泵關閉后還可以減小水(shui)錘(chui)的(de)(de)沖擊。也用(yong)于大(da)型供(gong)水(shui)系(xi)(xi)統(tong)(tong)的(de)(de)水(shui)錘(chui)裝(zhuang)置。并且閥(fa)門控制系(xi)(xi)統(tong)(tong)的(de)(de)進(jin)口處裝(zhuang)有一(yi)個清潔濾網,利用(yong)流體(ti)特(te)性,使比重較(jiao)大(da)、直徑較(jiao)大(da)的(de)(de)懸(xuan)浮顆粒(li)不會進(jin)入控制系(xi)(xi)統(tong)(tong),確保系(xi)(xi)統(tong)(tong)循環暢通無阻,使閥(fa)門能安全(quan)可靠地運行。系(xi)(xi)統(tong)(tong)動(dong)作平穩、強度高(gao)、使用(yong)壽命(ming)長。
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