燃氣蒸汽鍋爐保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)應(ying)垂(chui)直裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)在鍋(guo)(guo)(guo)商、集(ji)箱(xiang)的(de)(de)(de)(de)(de)高位(wei)置(zhi)(zhi)(zhi)。在保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)跟(gen)(gen)鍋(guo)(guo)(guo)筒(tong)(tong)或(huo)集(ji)箱(xiang)之(zhi)間，不(bu)(bu)(bu)得裝(zhuang)(zhuang)(zhuang)有取用(yong)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)的(de)(de)(de)(de)(de)出(chu)(chu)口(kou)管(guan)(guan)跟(gen)(gen)閥(fa)(fa)(fa)(fa)(fa)(fa)門。杠(gang)桿(gan)式(shi)(shi)保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)要有避(bi)免(mian)(mian)重錘自(zi)行挪動的(de)(de)(de)(de)(de)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)跟(gen)(gen)限度(du)杠(gang)桿(gan)越軌的(de)(de)(de)(de)(de)導架，彈簧式(shi)(shi)保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)要有晉升(sheng)手把跟(gen)(gen)避(bi)免(mian)(mian)隨便(bian)擰動調(diao)劑(ji)螺(luo)釘(ding)的(de)(de)(de)(de)(de)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)。對額(e)定(ding)(ding)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)壓(ya)(ya)力(li)(li)小(xiao)(xiao)(xiao)于(yu)(yu)或(huo)即是3.82MPa的(de)(de)(de)(de)(de)燃煤(mei)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)鍋(guo)(guo)(guo)爐(lu)(lu)，保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)喉(hou)徑(jing)(jing)(jing)不(bu)(bu)(bu)應(ying)小(xiao)(xiao)(xiao)于(yu)(yu)25mm;對額(e)定(ding)(ding)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)壓(ya)(ya)力(li)(li)大于(yu)(yu)3.82MPa的(de)(de)(de)(de)(de)電鍋(guo)(guo)(guo)爐(lu)(lu)，保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)喉(hou)徑(jing)(jing)(jing)不(bu)(bu)(bu)應(ying)小(xiao)(xiao)(xiao)于(yu)(yu)20mm。蒸(zheng)(zheng)(zheng)(zheng)汽(qi)鍋(guo)(guo)(guo)爐(lu)(lu)保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)應(ying)垂(chui)直裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)在鍋(guo)(guo)(guo)商、集(ji)箱(xiang)的(de)(de)(de)(de)(de)高位(wei)置(zhi)(zhi)(zhi)。在保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)跟(gen)(gen)鍋(guo)(guo)(guo)筒(tong)(tong)或(huo)集(ji)箱(xiang)之(zhi)間，不(bu)(bu)(bu)得裝(zhuang)(zhuang)(zhuang)有取用(yong)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)的(de)(de)(de)(de)(de)出(chu)(chu)口(kou)管(guan)(guan)跟(gen)(gen)閥(fa)(fa)(fa)(fa)(fa)(fa)門。杠(gang)桿(gan)式(shi)(shi)保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)要有避(bi)免(mian)(mian)重錘自(zi)行挪動的(de)(de)(de)(de)(de)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)跟(gen)(gen)限度(du)杠(gang)桿(gan)越軌的(de)(de)(de)(de)(de)導架，彈簧式(shi)(shi)保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)要有晉升(sheng)手把跟(gen)(gen)避(bi)免(mian)(mian)隨便(bian)擰動調(diao)劑(ji)螺(luo)釘(ding)的(de)(de)(de)(de)(de)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)。對額(e)定(ding)(ding)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)壓(ya)(ya)力(li)(li)小(xiao)(xiao)(xiao)于(yu)(yu)或(huo)即是3.82MPa的(de)(de)(de)(de)(de)燃煤(mei)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)鍋(guo)(guo)(guo)爐(lu)(lu)，保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)喉(hou)徑(jing)(jing)(jing)不(bu)(bu)(bu)應(ying)小(xiao)(xiao)(xiao)于(yu)(yu)25mm;對額(e)定(ding)(ding)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)壓(ya)(ya)力(li)(li)大于(yu)(yu)3.82MPa的(de)(de)(de)(de)(de)電鍋(guo)(guo)(guo)爐(lu)(lu)，保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)喉(hou)徑(jing)(jing)(jing)不(bu)(bu)(bu)應(ying)小(xiao)(xiao)(xiao)于(yu)(yu)20mm。  保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)與燃煤(mei)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)鍋(guo)(guo)(guo)爐(lu)(lu)的(de)(de)(de)(de)(de)連接收，其截面(mian)積應(ying)不(bu)(bu)(bu)小(xiao)(xiao)(xiao)于(yu)(yu)保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)(de)進口(kou)截面(mian)積。假(jia)如(ru)多少個保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)單獨(du)裝(zhuang)(zhuang)(zhuang)設(she)(she)在一(yi)根與鍋(guo)(guo)(guo)筒(tong)(tong)直接相連的(de)(de)(de)(de)(de)短(duan)管(guan)(guan)上，短(duan)管(guan)(guan)的(de)(de)(de)(de)(de)通(tong)路截面(mian)積應(ying)不(bu)(bu)(bu)步(bu)于(yu)(yu)所有保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)排汽(qi)面(mian)積的(de)(de)(de)(de)(de)1.25倍。保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)個別應(ying)裝(zhuang)(zhuang)(zhuang)設(she)(she)排汽(qi)管(guan)(guan)，排汽(qi)管(guan)(guan)應(ying)直通(tong)保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)地點，并有足夠的(de)(de)(de)(de)(de)截面(mian)積，保(bao)(bao)(bao)障(zhang)排汽(qi)暢(chang)通(tong)。保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)排氣(qi)管(guan)(guan)底部應(ying)矯(jiao)揉造作有接到保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)地點的(de)(de)(de)(de)(de)疏(shu)水管(guan)(guan)，在排氣(qi)管(guan)(guan)跟(gen)(gen)疏(shu)水管(guan)(guan)上都不(bu)(bu)(bu)容(rong)許裝(zhuang)(zhuang)(zhuang)設(she)(she)閥(fa)(fa)(fa)(fa)(fa)(fa)門。  額(e)定(ding)(ding)蒸(zheng)(zheng)(zheng)(zheng)發量大于(yu)(yu)0.5t/h的(de)(de)(de)(de)(de)燃煤(mei)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)鍋(guo)(guo)(guo)爐(lu)(lu)，至(zhi)少裝(zhuang)(zhuang)(zhuang)設(she)(she)兩個保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa);額(e)定(ding)(ding)蒸(zheng)(zheng)(zheng)(zheng)發量小(xiao)(xiao)(xiao)于(yu)(yu)或(huo)即是0.5t/h的(de)(de)(de)(de)(de)電鍋(guo)(guo)(guo)爐(lu)(lu)，至(zhi)少裝(zhuang)(zhuang)(zhuang)一(yi)個保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)。可分式(shi)(shi)省(sheng)煤(mei)器(qi)出(chu)(chu)口(kou)處(chu)、蒸(zheng)(zheng)(zheng)(zheng)汽(qi)過熱器(qi)出(chu)(chu)口(kou)處(chu)都必須裝(zhuang)(zhuang)(zhuang)設(she)(she)保(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)