燃氣蒸汽鍋爐保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)應(ying)垂直(zhi)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)在(zai)鍋(guo)(guo)商、集(ji)(ji)箱(xiang)的(de)(de)(de)(de)高位(wei)置(zhi)(zhi)。在(zai)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)跟(gen)(gen)(gen)鍋(guo)(guo)筒(tong)(tong)或集(ji)(ji)箱(xiang)之間，不得裝(zhuang)(zhuang)(zhuang)有取用(yong)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)出(chu)口(kou)(kou)管(guan)(guan)(guan)跟(gen)(gen)(gen)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)。杠桿(gan)(gan)式(shi)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)要(yao)有避(bi)免(mian)(mian)重錘自行挪(nuo)動的(de)(de)(de)(de)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)跟(gen)(gen)(gen)限度(du)杠桿(gan)(gan)越軌(gui)的(de)(de)(de)(de)導架，彈簧式(shi)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)要(yao)有晉升手(shou)把跟(gen)(gen)(gen)避(bi)免(mian)(mian)隨便(bian)擰(ning)動調劑螺(luo)釘的(de)(de)(de)(de)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)。對(dui)額定(ding)(ding)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)壓力(li)小(xiao)(xiao)于(yu)(yu)(yu)或即(ji)是(shi)3.82MPa的(de)(de)(de)(de)燃(ran)(ran)煤(mei)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)鍋(guo)(guo)爐(lu)，保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)喉(hou)徑不應(ying)小(xiao)(xiao)于(yu)(yu)(yu)25mm;對(dui)額定(ding)(ding)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)壓力(li)大(da)于(yu)(yu)(yu)3.82MPa的(de)(de)(de)(de)電(dian)鍋(guo)(guo)爐(lu)，保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)喉(hou)徑不應(ying)小(xiao)(xiao)于(yu)(yu)(yu)20mm。蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)鍋(guo)(guo)爐(lu)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)應(ying)垂直(zhi)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)在(zai)鍋(guo)(guo)商、集(ji)(ji)箱(xiang)的(de)(de)(de)(de)高位(wei)置(zhi)(zhi)。在(zai)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)跟(gen)(gen)(gen)鍋(guo)(guo)筒(tong)(tong)或集(ji)(ji)箱(xiang)之間，不得裝(zhuang)(zhuang)(zhuang)有取用(yong)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)出(chu)口(kou)(kou)管(guan)(guan)(guan)跟(gen)(gen)(gen)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)。杠桿(gan)(gan)式(shi)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)要(yao)有避(bi)免(mian)(mian)重錘自行挪(nuo)動的(de)(de)(de)(de)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)跟(gen)(gen)(gen)限度(du)杠桿(gan)(gan)越軌(gui)的(de)(de)(de)(de)導架，彈簧式(shi)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)要(yao)有晉升手(shou)把跟(gen)(gen)(gen)避(bi)免(mian)(mian)隨便(bian)擰(ning)動調劑螺(luo)釘的(de)(de)(de)(de)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)。對(dui)額定(ding)(ding)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)壓力(li)小(xiao)(xiao)于(yu)(yu)(yu)或即(ji)是(shi)3.82MPa的(de)(de)(de)(de)燃(ran)(ran)煤(mei)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)鍋(guo)(guo)爐(lu)，保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)喉(hou)徑不應(ying)小(xiao)(xiao)于(yu)(yu)(yu)25mm;對(dui)額定(ding)(ding)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)壓力(li)大(da)于(yu)(yu)(yu)3.82MPa的(de)(de)(de)(de)電(dian)鍋(guo)(guo)爐(lu)，保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)喉(hou)徑不應(ying)小(xiao)(xiao)于(yu)(yu)(yu)20mm。  保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)與燃(ran)(ran)煤(mei)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)鍋(guo)(guo)爐(lu)的(de)(de)(de)(de)連接(jie)收，其截面(mian)(mian)積(ji)(ji)應(ying)不小(xiao)(xiao)于(yu)(yu)(yu)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)進(jin)口(kou)(kou)截面(mian)(mian)積(ji)(ji)。假(jia)如多少個保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)單獨裝(zhuang)(zhuang)(zhuang)設(she)在(zai)一根與鍋(guo)(guo)筒(tong)(tong)直(zhi)接(jie)相連的(de)(de)(de)(de)短(duan)管(guan)(guan)(guan)上(shang)(shang)，短(duan)管(guan)(guan)(guan)的(de)(de)(de)(de)通路(lu)截面(mian)(mian)積(ji)(ji)應(ying)不步于(yu)(yu)(yu)所有保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)排(pai)(pai)(pai)汽(qi)(qi)(qi)(qi)(qi)面(mian)(mian)積(ji)(ji)的(de)(de)(de)(de)1.25倍。保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)個別應(ying)裝(zhuang)(zhuang)(zhuang)設(she)排(pai)(pai)(pai)汽(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)，排(pai)(pai)(pai)汽(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)應(ying)直(zhi)通保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)地點，并有足夠的(de)(de)(de)(de)截面(mian)(mian)積(ji)(ji)，保(bao)(bao)(bao)(bao)(bao)(bao)(bao)障排(pai)(pai)(pai)汽(qi)(qi)(qi)(qi)(qi)暢通。保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)排(pai)(pai)(pai)氣(qi)管(guan)(guan)(guan)底部應(ying)矯揉造作有接(jie)到保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)地點的(de)(de)(de)(de)疏水管(guan)(guan)(guan)，在(zai)排(pai)(pai)(pai)氣(qi)管(guan)(guan)(guan)跟(gen)(gen)(gen)疏水管(guan)(guan)(guan)上(shang)(shang)都不容許裝(zhuang)(zhuang)(zhuang)設(she)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)。  額定(ding)(ding)蒸(zheng)(zheng)(zheng)發量(liang)大(da)于(yu)(yu)(yu)0.5t/h的(de)(de)(de)(de)燃(ran)(ran)煤(mei)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)鍋(guo)(guo)爐(lu)，至少裝(zhuang)(zhuang)(zhuang)設(she)兩個保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa);額定(ding)(ding)蒸(zheng)(zheng)(zheng)發量(liang)小(xiao)(xiao)于(yu)(yu)(yu)或即(ji)是(shi)0.5t/h的(de)(de)(de)(de)電(dian)鍋(guo)(guo)爐(lu)，至少裝(zhuang)(zhuang)(zhuang)一個保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)。可(ke)分式(shi)省(sheng)煤(mei)器出(chu)口(kou)(kou)處、蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)過熱器出(chu)口(kou)(kou)處都必須裝(zhuang)(zhuang)(zhuang)設(she)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)險(xian)(xian)(xian)(xian)(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)