| 型 號: | 33D系(xi)列 |
| 所屬(shu)分類: | NORGREN壓(ya)力(li)開(kai)關(guān)(guan) |
| 報(bào)(bao) 價(jià)(jia): | 524 |
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NORGREN諾冠壓力(li)開(kai)關(guān)(guan)廣州(zhou)經(jīng)銷(xiao)NORGREN諾冠壓力(li)開(kai)關(guān)(guan)采用(yong)高精(jing)度、高(gao)穩(wěn)(wen)定性(xing)能(neng)的壓力(li)傳感器(qi)和變(bian)送(song)電(dian)路,再經(jīng) CPU模(mo)塊(kuai)化(hua)信號處理技(ji)術(shù),實(shí)現(xiàn)(xian)對(dui)介質(zhì)(zhi)壓力(li)信號的檢測、顯(xian)示、報(bào)(bao)警(jing)和控(kong)制信號輸(shu)出(chu)。NORGREN諾冠壓力(li)開(kai)關(guān)(guan)可(ke)以(yi)廣泛用(yong)於(yu)石(shi)油、化(hua)工、冶金(jin)、電(dian)力(li)、供(gong)水等(deng)領(lǐng)(ling)域中(zhong)對(dui)各(ge)種(zhong)氣(qi)體(ti)、液體(ti)的表(biao)壓(ya)、絕(jue)壓(ya)的測量控(kong)制,是(shi)工業(yè)現(xiàn)場理想(xiang)的智能(neng)化測控(kong)儀表(biao)。
現(xiàn)(xian)貨供應(yīng)(ying)英國諾冠norgren壓力(li)開(kai)關(guān)(guan)氣(qi)動(dong)壓(ya)力(li)開(kai)關(guān)(guan)接口(kou)尺(chi)寸:g1/4,壓(ya)力(li)範(fàn)(fan)圍(wei):0.5~8 bar切(qie)換(huan)壓(ya)差:0.25---0.65bar鍍(du)金觸頭(tou),長壽命抗(kang)震(zhen)15g符(fu)合ul和csa規(guī)範(fàn)(fan)微(wei)動(dong)開(kai)關(guān)(guan)可(ke)直接與(yu)excelon空(kong)氣(qi)處理單元(yuan)連接本(ben)安型運(yùn)行(xing)流(liu)體(ti)溫(wen)度(du):-10°c ~ +80°c
NORGREN電(dian)磁閥(fa):SXE9573-Z71-81/89N,SXE9574-Z71-81/89N,SXE9573-A76-00K,SXE9573-A81-00B,SXE0575-A50-00,
NORGREN電(dian)磁閥(fa):V61B513A-A2000,V106516A-D213A,
NORGREN密(mi)封件(jian):QA/8032A/00,QA/8040A/00,QA/8050A/00,QA/8063A/00,QA/8080A/00,
HERION電(dian)磁閥(fa):2623077,2636000,2636047,2636065,8020747,8020750,8020850,
HERION電(dian)磁閥(fa):2401103,2401149,9710515,9710535,9710555,9711545,
HERION壓力(li)開(kai)關(guān)(guan):0880200,0880300,0880400,0882200,0820750,1811615,
BUSCHJOST電(dian)磁閥(fa):8240400.9101.024.00,8296600.8171.024.00,
BUSCHJOST電(dian)磁閥(fa):8254400.9151.024.00,8254401.9151.024.00。
NORGREN諾冠壓力(li)開(kai)關(guān)(guan)主要類(lei)別包括(kuo)常開(kai)式(shi)和常閉式(shi)。主要特(te)點(diǎn)(dian)是(shi):
1、采(cai)用(yong)英制管螺紋(wen)快(kuai)速接頭(tou)或銅(tong)管焊接式(shi)安裝結(jié)構(gòu)(gou),安裝靈活(huo),使(shi)用(yong)方便,無(wu)需特殊的安裝固(gu)定。
2、插(cha)片(pian)式(shi)導(dǎo)(dao)線(xian)式(shi)連(lian)接方(fang)可(ke)供(gong)用(yong)戶任(ren)意選定。
3、密(mi)封式(shi)不銹(xiu)鋼(gang)感應(yīng)器(qi)安全可(ke)靠(kao)。
4、壓力(li)範(fàn)(fan)圍(wei)內(nèi)(nei)可(ke)根(gen)據(jù)用(yong)戶任(ren)意選定的壓力(li)值(zhi)進(jìn)(jin)行制(zhi)造(zao)。
NORGREN諾冠壓力(li)開(kai)關(guān)(guan)技術(shù)參(can)數(shù):量程範(fàn)(fan)圍(wei):-100Kpa~200MPa;供(gong)電(dian)電(dian)壓:12~35V D(24V DC 校準(zhǔn)電(dian)壓)/交(jiao)流(liu)220vAC供(gong)電(dian)輸(shu)出(chu)繼(ji)電(dian)器容(rong)量(liang):380V 3A, 220V 5A,24V DC 5A等(deng)精 度(du):優(yōu)(you)於(yu)0.0.5%FS、1%FS等(deng)各(ge)種(zhong)
NORGREN諾冠壓力(li)開(kai)關(guān)(guan)設(shè)置範(fàn)(fan)圍(wei):全(quan)量(liang)程段可(ke)以(yi)設(shè)置
采(cai)樣(yang)速率(lv):10次/秒(miao)(可(ke)以(yi)根據(jù)客(ke)戶需要定制(zhi)要求的速度(du))。
接口(kou)螺紋(wen):M20*1.5、G1/4、G1/2、1/4NPT(可(ke)以(yi)根據(jù)客(ke)戶需要定制(zhi))
NORGREN諾冠壓力(li)開(kai)關(guān)(guan)設(shè)置控(kong)制壓(ya)力(li)的方法
(1)短按(an)(ON/OFF)運(yùn)行(xing)鍵,關(guān)(guan)閉運(yùn)行(xing)指示燈(deng),壓(ya)力(li)控(kong)制系(xi)統(tǒng)關(guān)(guan)閉。
(2)設(shè)置控(kong)制上限(xian)/下限(xian)
短按(an)SET鍵(jian)1次,進(jìn)(jin)入下(xia)限(xian)設(shè)置狀態(tài)(對(dui)應(yīng)下限(xian)指示燈(deng)亮(liang)),通過(guo)(▲)(▼)設(shè)置數(shù)(shu)值(zhi),設(shè)置下(xia)限(xian)完成(cheng)後,短按(an)SET鍵進(jìn)(jin)入上限(xian)設(shè)置,設(shè)置方(fang)法(fa)同(tong)上。
(3)設(shè)置完(wan)成(cheng)後,按SET鍵(jian)將(jiang)設(shè)定值(zhi)自動(dong)存入電(dian)腦(nao)芯(xin)片(pian)(參(can)數(shù)修改(gai)後,5秒(miao)鐘內(nèi)(nei)無(wu)按(an)鍵操作會(hui)自動(dong)保(bao)存當(dāng)前(qian)參(can)數(shù)設(shè)置)。
(4)再次按(an)(ON/OFF)運(yùn)行(xing)鍵(對(dui)應(yīng)運(yùn)行(xing)指示燈(deng)亮(liang)),電(dian)機(jī)開(kai)始(shi)工作。
2.單位(wei)切換(huan)方(fang)法:短(duan)按(ON/OFF)運(yùn)行(xing)鍵,關(guān)(guan)閉運(yùn)行(xing)指示燈(deng),短(duan)按(an)增加鍵(▲)可(ke)以(yi)將(jiang)單位(wei)在MPa、Kg/cm、PSI之(zhi)間(jian)任意(yi)切換(huan)。設(shè)置完(wan)成(cheng)後開(kai)啟(qi)運(yùn)行(xing)指示燈(deng)。
3.零(ling)位(wei)清(qing)零(ling)功(gong)能(neng):短按(an)(ON/OFF)運(yùn)行(xing)鍵,關(guān)(guan)閉運(yùn)行(xing)指示燈(deng),長按(an)減(jian)小鍵(jian)(▼)5秒(miao)可(ke)以(yi)將(jiang)當(dāng)(dang)前(qian)壓(ya)力(li)值(zhi)清(qing)零(ling),修(xiu)正零位誤(wu)差。設(shè)置完(wan)成(cheng)後開(kai)啟(qi)運(yùn)行(xing)指示燈(deng)。(使(shi)用(yong)此(ci)功(gong)能(neng)時壓力(li)開(kai)關(guān)(guan)不得施加壓力(li)。)
NORGREN諾冠壓力(li)開(kai)關(guān)(guan)的工作原(yuan)理:是(shi)當(dāng)系(xi)統(tǒng)內(nèi)(nei)壓(ya)力(li)高(gao)於(yu)或低於(yu)額定的安全壓(ya)力(li)時,感應(yīng)(ying)器內(nèi)(nei)碟片(pian)瞬時發(fā)生(sheng)移動(dong),通(tong)過(guo)連(lian)接導(dǎo)(dao)桿推(tui)動(dong)開(kai)關(guān)(guan)接頭(tou)接通(tong)或斷(duan)開(kai),當(dāng)(dang)壓力(li)降(jiang)至(zhi)或升額定的恢復(fù)值時,碟片(pian)瞬復(fù)(fu)位,開(kai)關(guān)(guan)自動(dong)復(fù)(fu)位(wei),或(huo)者(zhe)簡單的說是當(dāng)被測壓力(li)超過(guo)額定值(zhi)時,彈(dan)性(xing)元(yuan)件的自由端產(chǎn)(chan)生位(wei)移,直接或(huo)經(jīng)過(guo)比較(jiao)後推(tui)動(dong)開(kai)關(guān)(guan)元件,改(gai)變(bian)開(kai)關(guān)(guan)元件的通斷(duan)狀態(tài),達(dá)到控(kong)制被測壓力(li)的目的。NORGREN諾冠壓力(li)開(kai)關(guān)(guan)采用(yong)的彈(dan)性(xing)元(yuan)件有單圈(quan)彈(dan)簧(huang)管、膜片(pian)、膜盒(he)及波紋(wen)管等(deng)。
NORGREN諾冠壓力(li)開(kai)關(guān)(guan)廣泛應(yīng)(ying)用(yong)於(yu)家用(yong)、商用(yong)、汽(qi)車制(zhi)冷(leng)系(xi)統(tǒng)的高、低壓(ya)力(li)保(bao)護(hù)控(kong)制,蒸(zheng)汽(qi)工況(kuang)和發(fā)(fa)電(dian)站(zhan);蓄(xu)能(neng)器,接收器,閃(shan)蒸罐(guan),分離器(qi),洗滌器,煉油裝置。NORGREN諾冠壓力(li)開(kai)關(guān)(guan)也(ye)可(ke)適(shi)用(yong)於(yu)各(ge)種(zhong)設(shè)備工具的高、低壓(ya)力(li)保(bao)護(hù)控(kong)制。但在壓(ya)力(li)開(kai)關(guān)(guan)的選擇中(zhong),須(xu)註(zhu)意(yi)以下幾點(diǎn):
1.防(fang)爆(bao)的必(bi)要性(xing):防(fang)爆(bao)形(xing)式(shi)分為隔爆(bao)型和本(ben)安型,長野(ye)產(chǎn)(chan)品(pin)多數(shù)(shu)為隔爆(bao)型。
2.是(shi)否需要帶(dai)指示:根據(jù)(ju)客(ke)戶指(zhi)示。
3. 接點(diǎn)(dian)數(shù)量(liang):壹(yi)接點(diǎn)(dian)(壹個(ge)輸(shu)出(chu))或兩(liang)接點(diǎn)(dian)(兩個(ge)輸(shu)出(chu))。
4.設(shè)定值(zhi)和壓(ya)力(li)範(fàn)(fan)圍(wei)的確定:推(tui)薦(jian)設(shè)定範(fàn)(fan)圍(wei)在壓(ya)力(li)範(fàn)(fan)圍(wei)的30%—65%之間(jian),可(ke)設(shè)定範(fàn)(fan)圍(wei)為壓力(li)範(fàn)(fan)圍(wei)的15%—90%之間(jian)。
5.接斷(duan)差(cha)的形(xing)式(shi):可(ke)調(diào)(tiao)式(shi)或(huo)固(gu)定式(shi)。
6.是(shi)否有脈動(dong):如果(guo)壓力(li)有脈動(dong)或(huo)振(zhen)動(dong),需要帶(dai)節(jié)流(liu)閥(fa)用(yong)以抑(yi)制脈動(dong)壓(ya)力(li)對(dui)儀表(biao)的損傷(shang)。
7.帶(dai)隔膜的場合:測定腐蝕性(xing)、高(gao)黏(nian)度或(huo)溫(wen)度(du)過(guo)高(gao)時,需要選用(yong)帶(dai)隔膜。