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RELATED ARTICLESJB941H電(dian)動(dong)防爆截(jie)止閥等級為IP68。礦用(yong)電(dian)動(dong)截止閥適用(yong)於(yu)易燃易爆的場合,安全系(xi)數(shu)高、操作功(gong)能強(qiang)、性能(neng)穩定(ding)等。適用(yong)於(yu)煤礦非采(cai)掘工作面(mian);dIIBT4用(yong)於(yu)工(gong)廠(chang),適(shi)用(yong)於(yu)環境(jing)為IIA、IIB級T1~T4組(zu)的爆(bao)炸(zha)性氣(qi)體混(hun)合物。產(chan)品(pin)設計(ji)制(zhi)造按國家標(biao)準(zhun)GB12235,結(jie)構(gou)合理,密封(feng)可(ke)靠(kao),性能(neng)優良(liang),造型(xing)美觀(guan);閥瓣、閥座密封(feng)面(mian)用(yong)鐵基合金堆(dui)焊或司太立(slite)鉆基硬(ying)質合金堆(dui)焊而成,耐磨、耐高(gao)溫、耐腐(fu)蝕、抗(kang)擦傷(shang)
法(fa)蘭鑄(zhu)鋼(gang)電(dian)動(dong)防爆截(jie)止閥耐磨、耐高(gao)溫、耐腐(fu)蝕、抗(kang)擦傷(shang)性能(neng)好、使(shi)用(yong)壽(shou)命(ming)長;閥桿(gan)經調(tiao)質(zhi)及表面(mian)氮(dan)化處(chu)理,有良好(hao)的抗腐(fu)蝕性和(he)抗(kang)擦(ca)傷(shang)性;可(ke)采(cai)用(yong)各(ge)種(zhong)配管(guan)法(fa)蘭標(biao)準(zhun)及法(fa)蘭密封(feng)面(mian)型(xing)式(shi),滿足各(ge)種(zhong)工(gong)程(cheng)需要和(he)用(yong)戶(hu)要(yao)求(qiu);防護(hu)等級(ji)為IP68。礦用(yong)電(dian)動(dong)截止閥適用(yong)於(yu)易燃易爆的場合,安全系(xi)數(shu)高、操作功(gong)能強(qiang)、性能(neng)穩定(ding)等。適用(yong)於(yu)煤礦非采(cai)掘工作面(mian);dIIBT4用(yong)於(yu)工(gong)廠(chang),適(shi)用(yong)於(yu)環境(jing)為IIA、IIB級T1~T4組(zu)的爆(bao)炸(zha)性氣(qi)體混(hun)合物。
防爆電(dian)動(dong)法(fa)蘭型截(jie)止閥適用(yong)於(yu)公稱(cheng)壓(ya)力(li)PN1.616MPa,工(gong)作溫度(du)-29550的(de)石(shi)油、化工、制(zhi)藥(yao)、化肥(fei)、電(dian)力(li)行(xing)業等(deng)各(ge)種(zhong)工(gong)況(kuang)的管(guan)路上(shang),切斷或接通管(guan)路介(jie)質(zhi)。驅(qu)動(dong)方式(shi)有手動(dong)、齒(chi)輪(lun)傳(chuan)動(dong)、電(dian)動(dong)、氣(qi)動(dong)等。防爆型(xing)防護(hu)等級(ji)為IP68。遠程控制(zhi)為24VDC。 調(tiao)節(jie)模(mo)塊(kuai)可(ke)接收和(he)輸(shu)出4~20ma標(biao)準(zhun)信(xin)號。電(dian)氣(qi)元件(jian)安(an)裝(zhuang)在(zai)壹(yi)塊(kuai)可(ke)翻(fan)轉(zhuan)的板(ban)上(shang),以(yi)便對(dui)力(li)矩(ju)控制(zhi)、行(xing)程控制(zhi)器、開(kai)度(du)機構進行(xing)調(tiao)整。
防爆型(xing)電(dian)動(dong)鑄(zhu)鋼(gang)截(jie)止(zhi)閥防護(hu)等級(ji)為IP68。礦用(yong)電(dian)動(dong)截止閥適用(yong)於(yu)易燃易爆的場合,安全系(xi)數(shu)高、操作功(gong)能強(qiang)、性能(neng)穩定(ding)等。礦用(yong)電(dian)動(dong)截止閥dI適用(yong)於(yu)煤礦非采(cai)掘工作面(mian);dIIBT4用(yong)於(yu)工(gong)廠(chang),適(shi)用(yong)於(yu)環境(jing)為IIA、IIB級T1~T4。可(ke)根(gen)據不(bu)同的(de)壓(ya)力(li),溫度(du),采(cai)用(yong)特(te)殊的(de)結(jie)構和(he)相應(ying)的(de)密(mi)封(feng),試(shi)壓(ya)采(cai)用(yong)工(gong)作壓(ya)力(li)的(de)1.5倍(bei)試(shi)壓(ya),確(que)保閥門在工(gong)作壓(ya)力(li)的(de)狀態下不(bu)會發生泄漏(lou),同時保證在相應(ying)的(de)溫度(du)下(xia),密(mi)封(feng)不(bu)會發生變(bian)形,不(bu)密封(feng)不(bu)嚴的(de)現像。
防爆電(dian)動(dong)鑄(zhu)鋼(gang)法(fa)蘭截止(zhi)閥防護(hu)等級(ji)為IP68。適用(yong)於(yu)易燃易爆的場合,安全系(xi)數(shu)高、操作功(gong)能強(qiang)、性能(neng)穩定(ding)等。適用(yong)於(yu)煤礦非采(cai)掘工作面(mian);dIIBT4用(yong)於(yu)工(gong)廠(chang),適(shi)用(yong)於(yu)環境(jing)為IIA、IIB級T1~T4組(zu)的爆(bao)炸(zha)性氣(qi)體混(hun)合物。有良好(hao)的抗腐(fu)蝕性和(he)抗(kang)擦(ca)傷(shang)性;可(ke)采(cai)用(yong)各(ge)種(zhong)配管(guan)法(fa)蘭標(biao)準(zhun)及法(fa)蘭密封(feng)面(mian)型(xing)式(shi),滿足各(ge)種(zhong)工(gong)程(cheng)需要和(he)用(yong)戶(hu)要(yao)求(qiu);閥體材料(liao)品(pin)種齊(qi)全,填料(liao)、墊(dian)片可根(gen)據實際(ji)工(gong)況(kuang)或用(yong)戶(hu)要(yao)求(qiu)合理選配,能(neng)適(shi)用(yong)各(ge)種(zhong)壓(ya)力(li)、溫度(du)及介(jie)質(zhi)工(gong)況(kuang);倒密
法(fa)蘭電(dian)動(dong)防爆鑄(zhu)鋼(gang)截(jie)止(zhi)閥配有多回(hui)轉(zhuan)式(shi)電(dian)動(dong)裝(zhuang)置(zhi),具有殼體(ti)小(xiao),重(zhong)量(liang)輕,功能全,並可(ke)與遠程電(dian)腦配套使(shi)用(yong),也(ye)可(ke)按用(yong)戶(hu)要(yao)求(qiu)選(xuan)配電(dian)動(dong)裝(zhuang)置(zhi)。電(dian)動(dong)截止閥適用(yong)於(yu)公稱(cheng)壓(ya)力(li)PN1.6~16MPa,工(gong)作溫度(du)-29~550℃的(de)石(shi)油、化工、制(zhi)藥(yao)、化肥(fei)、電(dian)力(li)行(xing)業等(deng)各(ge)種(zhong)工(gong)況(kuang)的管(guan)路上(shang),切斷或接通管(guan)路介(jie)質(zhi)。倒密封(feng)采(cai)用(yong)螺(luo)紋連接密封(feng)座(zuo)或本體堆焊奧氏體(ti)不(bu)銹鋼(gang)而成,密封(feng)可(ke)靠(kao),更換(huan)填料(liao)可(ke)在不(bu)停機情況下進行(xing),方便快捷(jie),不(bu)影響系(xi)統(tong)運行(xing)。
防爆法(fa)蘭型電(dian)動(dong)截止閥防護(hu)等級(ji)為IP68。礦用(yong)電(dian)動(dong)截止閥適用(yong)於(yu)易燃易爆的場合,安全系(xi)數(shu)高、操作功(gong)能強(qiang)、性能(neng)穩定(ding)等。適用(yong)於(yu)煤礦非采(cai)掘工作面(mian);dIIBT4用(yong)於(yu)工(gong)廠(chang),適(shi)用(yong)於(yu)環境(jing)為IIA、IIB級T1~T4組(zu)的爆(bao)炸(zha)性氣(qi)體混(hun)合物。閥在管(guan)路中(zhong)主要(yao)用(yong)來(lai)做切斷、分配和(he)改變(bian)介(jie)質(zhi)的(de)流動(dong)方向(xiang),壹(yi)般(ban)不(bu)做調(tiao)節(jie)使(shi)用(yong),因為調(tiao)節(jie)時(shi)不(bu)平(ping)衡(heng)力(li)太大(da),對(dui)閥芯(xin)的沖(chong)蝕(shi)比較厲(li)害。適用(yong)給(gei)排水、石(shi)化(hua)、冶(ye)金(jin)等(deng)壓(ya)力(li)較高的(de)場(chang)合。
礦用(yong)電(dian)動(dong)防爆鑄(zhu)鋼(gang)截(jie)止(zhi)閥產品設(she)計(ji)制(zhi)造按國家標(biao)準(zhun)GB12235,結(jie)構(gou)合理,密封(feng)可(ke)靠(kao),性能(neng)優良(liang),造型(xing)美觀(guan);閥瓣、閥座密封(feng)面(mian)用(yong)鐵基合金堆(dui)焊或司太立(slite)鉆基硬(ying)質合金堆(dui)焊而成,耐磨、耐高(gao)溫、耐腐(fu)蝕、抗(kang)擦傷(shang)性能(neng)好、使(shi)用(yong)壽(shou)命(ming)長;於(yu)強(qiang)制(zhi)密封(feng)式(shi)閥門,電(dian)動(dong)閥門關閉(bi)時,必須向閥瓣施加(jia)壓(ya)力(li),以(yi)強制(zhi)密封(feng)面(mian)不(bu)泄漏(lou)。當(dang)介(jie)質(zhi)由(you)閥瓣下方進入(ru)閥瓣時,操作力(li)所需要克(ke)服的阻(zu)力(li),是閥桿(gan)和(he)填(tian)料(liao)的(de)磨擦力(li)與(yu)由介(jie)質(zhi)
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