日韩夜夜高潮夜夜爽无码_久久久久久亚洲AV无码专区_国精品无码一区二区三区在线_免费A级毛片在线播放不收费

技術文章您現在的位置:首頁 > 技術文章 > NF系列ASCO防爆電磁閥參數屬性
NF系列ASCO防爆電磁閥參數屬性
更新時間:2024-07-18   點擊次數:114次

NF系列ASCO防爆電磁閥參數屬性NF系列ASCO防(fang)爆(bao)電磁(ci)(ci)(ci)閥(fa)(fa)在(zai)哪些(xie)條件之下會達(da)標隔(ge)爆(bao)電磁(ci)(ci)(ci)閥(fa)(fa)為(wei)常閉結構(gou)型式(shi),接頭形(xing)式(shi)為(wei)G1/2’,材(cai)質,閥(fa)(fa)體等與(yu)水接觸部分部件為(wei)不銹鋼,可(ke)滿足煤(mei)礦(kuang)井下各(ge)種(zhong)類(lei)型水質使用(yong)(yong);結構(gou)ASCO隔(ge)爆(bao)電磁(ci)(ci)(ci)閥(fa)(fa)上采用(yong)(yong)先(xian)導閥(fa)(fa)結構(gou)形(xing)式(shi),具有通(tong)徑(jing)大、阻力損失小、使用(yong)(yong)壽(shou)命(ming)長的特點。DFB15/10.0礦(kuang)用(yong)(yong)隔(ge)爆(bao)型電磁(ci)(ci)(ci)閥(fa)(fa)適用(yong)(yong)在(zai)環(huan)境(jing)(jing)溫度5℃~40℃,環(huan)境(jing)(jing)平(ping)均(jun)相(xiang)對濕度< 95%,有爆(bao)炸性(xing)混和物但無破(po)壞絕緣氣體的煤(mei)礦(kuang)使用(yong)(yong)。

NF系列(lie)ASCO防爆電(dian)(dian)磁(ci)(ci)閥(fa)使用特別(bie)安全,尤(you)(you)其(qi)適用于(yu)腐蝕性(xing)、有(you)毒(du)(du)或(huo)(huo)高(gao)低(di)溫的(de)(de)(de)(de)(de)(de)介質。內(nei)(nei)外泄(xie)漏(lou)(lou)是(shi)危(wei)及安全的(de)(de)(de)(de)(de)(de)要素。其(qi)它自控(kong)閥(fa)通(tong)常將閥(fa)桿(gan)(gan)伸(shen)出,由電(dian)(dian)動(dong)(dong)(dong)、氣(qi)動(dong)(dong)(dong)、液動(dong)(dong)(dong)執行(xing)機構(gou)控(kong)制(zhi)閥(fa)芯(xin)的(de)(de)(de)(de)(de)(de)轉動(dong)(dong)(dong)或(huo)(huo)移動(dong)(dong)(dong)。這都(dou)要解決長(chang)期動(dong)(dong)(dong)作(zuo)(zuo)閥(fa)桿(gan)(gan)動(dong)(dong)(dong)密(mi)(mi)封(feng)(feng)的(de)(de)(de)(de)(de)(de)外泄(xie)漏(lou)(lou)難題;唯有(you)電(dian)(dian)磁(ci)(ci)閥(fa)是(shi)用電(dian)(dian)磁(ci)(ci)力作(zuo)(zuo)用于(yu)密(mi)(mi)封(feng)(feng)在電(dian)(dian)動(dong)(dong)(dong)調節閥(fa)隔(ge)磁(ci)(ci)套管(guan)內(nei)(nei)的(de)(de)(de)(de)(de)(de)鐵(tie)芯(xin)完成(cheng),不存在動(dong)(dong)(dong)密(mi)(mi)封(feng)(feng),所(suo)(suo)以外漏(lou)(lou)易(yi)(yi)堵絕。電(dian)(dian)動(dong)(dong)(dong)閥(fa)力矩(ju)控(kong)制(zhi)不易(yi)(yi),容(rong)易(yi)(yi)產(chan)生內(nei)(nei)漏(lou)(lou),甚(shen)至(zhi)拉斷(duan)閥(fa)桿(gan)(gan)頭(tou)部;電(dian)(dian)磁(ci)(ci)閥(fa)的(de)(de)(de)(de)(de)(de)結(jie)構(gou)型式(shi)容(rong)易(yi)(yi)控(kong)制(zhi)內(nei)(nei)泄(xie)漏(lou)(lou),直至(zhi)降(jiang)為零(ling)。所(suo)(suo)以,電(dian)(dian)磁(ci)(ci)閥(fa)使用特別(bie)安全,尤(you)(you)其(qi)適用于(yu)腐蝕性(xing)、有(you)毒(du)(du)或(huo)(huo)高(gao)低(di)溫的(de)(de)(de)(de)(de)(de)介質。內(nei)(nei)外泄(xie)漏(lou)(lou)是(shi)危(wei)及安全的(de)(de)(de)(de)(de)(de)要素。其(qi)它自控(kong)閥(fa)通(tong)常將閥(fa)桿(gan)(gan)伸(shen)出,由電(dian)(dian)動(dong)(dong)(dong)、氣(qi)動(dong)(dong)(dong)、液動(dong)(dong)(dong)執行(xing)機構(gou)控(kong)制(zhi)閥(fa)芯(xin)的(de)(de)(de)(de)(de)(de)轉動(dong)(dong)(dong)或(huo)(huo)移動(dong)(dong)(dong)。這都(dou)要解決長(chang)期動(dong)(dong)(dong)作(zuo)(zuo)閥(fa)桿(gan)(gan)動(dong)(dong)(dong)密(mi)(mi)封(feng)(feng)的(de)(de)(de)(de)(de)(de)外泄(xie)漏(lou)(lou)難題;唯有(you)電(dian)(dian)磁(ci)(ci)閥(fa)是(shi)用電(dian)(dian)磁(ci)(ci)力作(zuo)(zuo)用于(yu)密(mi)(mi)封(feng)(feng)在電(dian)(dian)動(dong)(dong)(dong)調節閥(fa)隔(ge)磁(ci)(ci)套管(guan)內(nei)(nei)的(de)(de)(de)(de)(de)(de)鐵(tie)芯(xin)完成(cheng),不存在動(dong)(dong)(dong)密(mi)(mi)封(feng)(feng),所(suo)(suo)以外漏(lou)(lou)易(yi)(yi)堵絕。電(dian)(dian)動(dong)(dong)(dong)閥(fa)力矩(ju)控(kong)制(zhi)不易(yi)(yi),容(rong)易(yi)(yi)產(chan)生內(nei)(nei)漏(lou)(lou),甚(shen)至(zhi)拉斷(duan)閥(fa)桿(gan)(gan)頭(tou)部;電(dian)(dian)磁(ci)(ci)閥(fa)的(de)(de)(de)(de)(de)(de)結(jie)構(gou)型式(shi)容(rong)易(yi)(yi)控(kong)制(zhi)內(nei)(nei)泄(xie)漏(lou)(lou),直至(zhi)降(jiang)為零(ling)。所(suo)(suo)以,電(dian)(dian)磁(ci)(ci)閥(fa)使用特別(bie)安全,尤(you)(you)其(qi)適用于(yu)腐蝕性(xing)、有(you)毒(du)(du)或(huo)(huo)高(gao)低(di)溫的(de)(de)(de)(de)(de)(de)介質。

NF系列ASCO防爆電磁閥特性:

ATEX 2014/34/歐盟指令獲得批準(zhun)

可用于(yu)1區(qu)(qu)和2區(qu)(qu)危險(xian)區(qu)(qu)域

可提(ti)供(gong)直接作用(yong)閥和間接作用(yong)閥

可用電壓為(wei)24伏特直流和(he)230伏特50hz交流

所有(you)建(jian)筑都有(you)相應的功能 數據

IEC 61508可用

零件號:NF8551A409

產品類別:電磁閥

主體材質:不銹鋼

流量(Cv):0.69

流量(Kv):0.60

NF系列ASCO防爆電磁閥參數屬性功能:3/2常閉-5/2彈簧復位

MAX環境溫(wen)度(du):40.00°攝氏度(du)

MAX流體溫度:80.00°攝(she)氏度

MAX工作壓(ya)力:10巴

MIN環境(jing)溫度:-40.00°攝氏(shi)度

MIN流體溫度

-40.00°攝氏度

MIN工作壓力(li):2bar

孔口尺寸:6mm

管道尺寸:1/4"NPT

電壓:24VDC

功率:11.2W

電 源(yuan):二線制:兩線回路供電,14~28VDC

三線制:20~28VDC

測量量程:速度有效值/峰(feng)值,量程可選

頻率范圍:10~1000Hz,±3 dB

敏感(gan)方(fang)向:任意方(fang)向/角度安裝

橫向靈敏度:≤5%

電流(liu)輸出:與(yu)速度(du)有(you)效(xiao)值/峰值成比例的4~20mA DC電流(liu)精 度(du):優(you)于±3%

動(dong)態信(xin)號輸(shu)出(chu):經緩沖的內部傳感器信(xin)號輸(shu)出(chu)(BUF輸(shu)出(chu))負載能力:≤700Ω(兩線)

≤500Ω(三線)

接(jie) 地:殼體(ti)絕緣(yuan),內部屏蔽

振動限值(zhi):250g 峰值(zhi)

沖擊極限:1000g峰(feng)值

電磁兼容:CE確認

引出(chu)線方式(shi):1、頂部直接出(chu)線(整體電纜)

2、端子出線

3、防爆盒出線