陶瓷進料閥
產品名稱:陶瓷進料閥
所屬類別:陶瓷閥門
商品(pin)價格:¥2200.0元
陶瓷進料閥主要適用(yong)于發(fa)電(dian)廠干(gan)灰系統氣、渣的進出料做啟(qi)閉之(zhi)用(yong),也適用(yong)于礦山、造(zao)紙(zhi)、石化
等(deng)有磨損(sun)、腐蝕的(de)粉塵、水、油、蒸汽(qi)等(deng)介質在管邊(bian)上的(de)啟閉之(zhi)用。PG雙閘(zha)氣鎖耐磨陶瓷閥具有密封
性(xing)能好、耐高溫、耐磨性(xing)強、啟動輕(qing)松、無(wu)卡灰及積灰現象、使用
陶瓷閥門的特點:
當(dang)(dang)貯倉(cang)或(huo)(huo)灰(hui)(hui)庫內(nei)(nei)(nei)壓(ya)(ya)(ya)(ya)力(li)(li)(li)增長到(dao)(dao)閥(fa)(fa)選定的壓(ya)(ya)(ya)(ya)力(li)(li)(li)值(zhi)(zhi)(zhi)(zhi)時(shi)(shi),倉(cang)內(nei)(nei)(nei)壓(ya)(ya)(ya)(ya)力(li)(li)(li)克服閥(fa)(fa)座蓋重量,將閥(fa)(fa)蓋從(cong)閥(fa)(fa)座上(shang)舉起(qi),同時(shi)(shi)壓(ya)(ya)(ya)(ya)力(li)(li)(li)釋放,直至貯倉(cang)或(huo)(huo)灰(hui)(hui)庫內(nei)(nei)(nei)壓(ya)(ya)(ya)(ya)力(li)(li)(li)降到(dao)(dao)與(yu)閥(fa)(fa)所選定的壓(ya)(ya)(ya)(ya)力(li)(li)(li)值(zhi)(zhi)(zhi)(zhi)相(xiang)同時(shi)(shi),閥(fa)(fa)蓋再回(hui)(hui)到(dao)(dao)正常位(wei)(wei)置。閥(fa)(fa)真空(kong)(kong)釋放時(shi)(shi):當(dang)(dang)貯倉(cang)或(huo)(huo)灰(hui)(hui)庫內(nei)(nei)(nei)壓(ya)(ya)(ya)(ya)力(li)(li)(li)低于大氣壓(ya)(ya)(ya)(ya)時(shi)(shi),在貯倉(cang)或(huo)(huo)灰(hui)(hui)庫內(nei)(nei)(nei)產生真空(kong)(kong),當(dang)(dang)真空(kong)(kong)值(zhi)(zhi)(zhi)(zhi)降到(dao)(dao)與(yu)閥(fa)(fa)選定的真空(kong)(kong)值(zhi)(zhi)(zhi)(zhi)時(shi)(shi),由(you)于大氣壓(ya)(ya)(ya)(ya)作(zuo)用到(dao)(dao)隔膜(mo)上(shang),舉起(qi)真空(kong)(kong)環到(dao)(dao)浮動位(wei)(wei)置,此時(shi)(shi)空(kong)(kong)氣進入貯倉(cang)或(huo)(huo)灰(hui)(hui)庫內(nei)(nei)(nei),直到(dao)(dao)其內(nei)(nei)(nei)部(bu)真空(kong)(kong)值(zhi)(zhi)(zhi)(zhi)小于選定值(zhi)(zhi)(zhi)(zhi)時(shi)(shi),真空(kong)(kong)環回(hui)(hui)到(dao)(dao)正常位(wei)(wei)置靠在隔膜(mo)上(shang)。
適用于發電廠干灰系統、倉泵出料輸送,也可適用于礦山、造紙、化工等各(ge)
類有磨損(sun)的(de)干(gan)粉(fen)塵、水等介質在(zai)管道上作啟閉之用。使用公(gong)稱壓力(li)1.0MPa,適用溫度(du)<425oC,氣(qi)源(yuan)壓
力0.6-0.8Mpa
本(ben)閥參照Armstrong閥門技術(shu),關閉后(hou)任(ren)何方向全部密封(feng).閥體閥蓋采用(yong)WCB鑄鋼(gang)件(jian)及無縫鋼(gang)管
焊(han)接.填料(liao)采用(yong)硬密封(feng)件.
密(mi)封性能好,耐磨性強,啟動負荷小(xiao),卡灰(hui)及結灰(hui)現象少,使(shi)用壽(shou)命長.
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