国产精品香港三级国产AV_性色AV闺蜜一区二区三区_日韩欧国产精品一区综合无码_嗯啊开小嫩苞HHH好深H视频

BJX8050-20/30防(fang)(fang)爆(bao)(bao)(bao)(bao)防(fang)(fang)腐分(fen)線(xian)(xian)(xian)盒，上進下出接(jie)(jie)(jie)線(xian)(xian)(xian)箱(xiang)(xiang)： 防(fang)(fang)爆(bao)(bao)(bao)(bao)接(jie)(jie)(jie)線(xian)(xian)(xian)箱(xiang)(xiang)是(shi)(shi)各種(zhong)高危(wei)場所使用(yong)的(de)特殊設備，和民用(yong)接(jie)(jie)(jie)線(xian)(xian)(xian)箱(xiang)(xiang)比，它是(shi)(shi)經過(guo)各種(zhong)防(fang)(fang)爆(bao)(bao)(bao)(bao)改造而(er)成的(de)具有防(fang)(fang)爆(bao)(bao)(bao)(bao)功能(neng)的(de)接(jie)(jie)(jie)線(xian)(xian)(xian)箱(xiang)(xiang)。采(cai)用(yong)鋁(lv)合金壓(ya)鑄或者(zhe)是(shi)(shi)采(cai)用(yong)不(bu)銹鋼焊接(jie)(jie)(jie)而(er)成，防(fang)(fang)爆(bao)(bao)(bao)(bao)防(fang)(fang)腐接(jie)(jie)(jie)線(xian)(xian)(xian)箱(xiang)(xiang)按分(fen)類有:根據功能(neng)材質形式(shi)分(fen)為:本安型防(fang)(fang)爆(bao)(bao)(bao)(bao)接(jie)(jie)(jie)線(xian)(xian)(xian)箱(xiang)(xiang)、鋁(lv)合金防(fang)(fang)爆(bao)(bao)(bao)(bao)接(jie)(jie)(jie)線(xian)(xian)(xian)箱(xiang)(xiang)、不(bu)銹鋼防(fang)(fang)爆(bao)(bao)(bao)(bao)接(jie)(jie)(jie)線(xian)(xian)(xian)箱(xiang)(xiang)，鋼板防(fang)(fang)爆(bao)(bao)(bao)(bao)接(jie)(jie)(jie)線(xian)(xian)(xian)箱(xiang)(xiang);根據使用(yong)結構又分(fen)為:壁掛式(shi)防(fang)(fang)爆(bao)(bao)(bao)(bao)接(jie)(jie)(jie)線(xian)(xian)(xian)箱(xiang)(xiang)和立式(shi)防(fang)(fang)爆(bao)(bao)(bao)(bao)接(jie)(jie)(jie)線(xian)(xian)(xian)箱(xiang)(xiang) 。

BXJ8050防爆(bao)(bao)防腐接(jie)線箱(xiang)主要(yao)(yao)包括用于(yu)控制照明(ming)系統(tong)(tong)的照明(ming)配電箱(xiang)和(he)用于(yu)控制動力系統(tong)(tong)的動力箱(xiang)。其內部(bu)主要(yao)(yao)由斷(duan)路器(qi)、接(jie)觸器(qi)、熱繼(ji)電器(qi)、轉(zhuan)換開關、信號燈、按鈕等元(yuan)件構成(cheng)(cheng)，制造廠還可(ke)根據(ju)用戶(hu)需要(yao)(yao)而選擇配備。 這類產品大(da)部(bu)分制成(cheng)(cheng)隔(ge)爆(bao)(bao)型或增(zeng)安(an)型，體積有(you)(you)大(da)有(you)(you)小，差異較大(da)，防爆(bao)(bao)等級可(ke)達ⅡC級。

化工廠防爆防腐接線端子箱外殼(ke)采用耐沖擊的玻璃纖維(wei)強(qiang)化聚脂材(cai)料制(zhi)成，所有的金屬(shu)部件均。蓋和基座的結合面設(she)計(ji)成凹凸形(xing)，設(she)有硅橡膠(jiao)密封結構，確保(bao)了(le)IP65防護等級(ji)。

石(shi)油(you)用(yong)防(fang)水(shui)防(fang)塵防(fang)腐防(fang)爆(bao)接線(xian)箱20/48： 性能特點： 美觀(guan) 使用(yong)方便；用(yong)于(yu)石(shi)油(you)、化工(gong)等企業(ye)電(dian)位爆(bao)炸(zha)環(huan)境(jing)下(xia)，作為電(dian)話電(dian)纜接線(xian)和(he)分線(xian)之用(yong)在(zai)石(shi)油(you)、化工(gong)等企業(ye)單位爆(bao)炸(zha)性環(huan)境(jing)工(gong)程(cheng)中得到了(le)普(pu)遍推(tui)廣和(he)應用(yong)。