孔(kong)(kong)人(ren)(ren)孔(kong)(kong)分(fen)為(wei)緊急泄壓人(ren)(ren)孔(kong)(kong)、防爆阻火呼吸人(ren)(ren)孔(kong)(kong)、罐頂人(ren)(ren)孔(kong)(kong)、罐壁(bi)人(ren)(ren)孔(kong)(kong)和帶芯(xin)人(ren)(ren)孔(kong)(kong)等(deng)。

人孔一般由304，316L不(bu)銹鋼鋼板或者(zhe)碳鋼制作而成。

    孔(kong)(kong)(kong)人(ren)孔(kong)(kong)(kong)是(shi)(shi)(shi)開孔(kong)(kong)(kong)結構(gou)，用于(yu)人(ren)員進入設備(bei)進行安(an)裝，大修(xiu)和(he)(he)安(an)全檢(jian)(jian)(jian)(jian)查。它主要由(you)短管部分(fen)（或短管），法蘭和(he)(he)帶手(shou)(shou)柄的(de)(de)人(ren)孔(kong)(kong)(kong)蓋組成。為(wei)了安(an)全檢(jian)(jian)(jian)(jian)查，壓力容器(qi)所需的(de)(de)孔(kong)(kong)(kong)數及其小尺寸顯示在(zai)“檢(jian)(jian)(jian)(jian)查孔(kong)(kong)(kong)”中。人(ren)孔(kong)(kong)(kong)材料是(shi)(shi)(shi)碳鋼和(he)(he)不銹鋼。根(gen)(gen)據壓力，人(ren)孔(kong)(kong)(kong)分(fen)為(wei)常壓和(he)(he)壓井(jing);根(gen)(gen)據形(xing)(xing)狀沙井(jing)，它分(fen)為(wei)圓形(xing)(xing)，橢圓形(xing)(xing)和(he)(he)矩形(xing)(xing)沙井(jing)。矩形(xing)(xing)檢(jian)(jian)(jian)(jian)修(xiu)孔(kong)(kong)(kong)僅(jin)適(shi)用于(yu)大氣(qi)設備(bei);它根(gen)(gen)據安(an)裝位置(zhi)分(fen)為(wei)水平(ping)。人(ren)孔(kong)(kong)(kong)蓋沿(yan)垂直方向固定;人(ren)孔(kong)(kong)(kong)蓋以(yi)翻蓋和(he)(he)掛(gua)蓋的(de)(de)形(xing)(xing)式固定;檢(jian)(jian)(jian)(jian)修(xiu)孔(kong)(kong)(kong)的(de)(de)速(su)度是(shi)(shi)(shi)正常的(de)(de)，青島孔(kong)(kong)(kong)，快速(su)打開的(de)(de)，檢(jian)(jian)(jian)(jian)修(xiu)孔(kong)(kong)(kong)的(de)(de)結構(gou)和(he)(he)尺寸一般是(shi)(shi)(shi)標準化的(de)(de)，可以(yi)根(gen)(gen)據相關手(shou)(shou)冊進行選擇或設計。

孔(kong)(kong)(kong)關于圓(yuan)形保(bao)溫(wen)(wen)人(ren)(ren)孔(kong)(kong)(kong)接(jie)(jie)管高(gao)(gao)度為(wei)(wei)(wei)300mm的產(chan)(chan)品，?根據搜索(suo)結果，?存在這(zhe)樣的產(chan)(chan)品，?并且(qie)由不同(tong)的制造商(shang)提(ti)供(gong)(gong)。?本公司生產(chan)(chan)了(le)DN500圓(yuan)形保(bao)溫(wen)(wen)人(ren)(ren)孔(kong)(kong)(kong)接(jie)(jie)管，?其(qi)(qi)高(gao)(gao)度為(wei)(wei)(wei)300mm，?并配有圖(tu)集06K131風(feng)管檢查(cha)門12。?該產(chan)(chan)品的公稱(cheng)直(zhi)(zhi)徑為(wei)(wei)(wei)500mm（?注意(yi)：?原文(wen)中的“公稱(cheng)直(zhi)(zhi)徑 500cm”可(ke)(ke)能(neng)(neng)是個錯(cuo)誤，?應(ying)(ying)為(wei)(wei)(wei)500mm）?，?材質為(wei)(wei)(wei)Q235，?產(chan)(chan)地為(wei)(wei)(wei)河(he)北(bei)鹽(yan)山(shan)，?顏(yan)色(se)為(wei)(wei)(wei)灰色(se)，?功(gong)能(neng)(neng)用途為(wei)(wei)(wei)檢查(cha)1。?價(jia)格(ge)方(fang)面，?具(ju)體(ti)價(jia)格(ge)可(ke)(ke)能(neng)(neng)因商(shang)品參加活動(dong)、?購買數量(liang)或所選規格(ge)不同(tong)而有所變化12。?其(qi)(qi)他(ta)供(gong)(gong)應(ying)(ying)商(shang)：?雖然搜索(suo)結果中沒有直(zhi)(zhi)接(jie)(jie)列(lie)出其(qi)(qi)他(ta)供(gong)(gong)應(ying)(ying)商(shang)生產(chan)(chan)的圓(yuan)形保(bao)溫(wen)(wen)人(ren)(ren)孔(kong)(kong)(kong)接(jie)(jie)管高(gao)(gao)度為(wei)(wei)(wei)300mm的具(ju)體(ti)產(chan)(chan)品，?但(dan)提(ti)到了(le)如河(he)北(bei)億海管道有限公司和(he)鹽(yan)山(shan)縣銘林管道設備(bei)有限公司等(deng)供(gong)(gong)應(ying)(ying)商(shang)，?它們(men)也提(ti)供(gong)(gong)圓(yuan)形保(bao)溫(wen)(wen)人(ren)(ren)孔(kong)(kong)(kong)等(deng)類似(si)產(chan)(chan)品34。?這(zhe)些公司的產(chan)(chan)品可(ke)(ke)能(neng)(neng)包括不同(tong)規格(ge)和(he)型(xing)號的圓(yuan)形保(bao)溫(wen)(wen)人(ren)(ren)孔(kong)(kong)(kong)，?但(dan)具(ju)體(ti)是否有高(gao)(gao)度為(wei)(wei)(wei)300mm的接(jie)(jie)管，2000標-53003矩形人(ren)(ren)孔(kong)(kong)(kong)，?需要(yao)直(zhi)(zhi)接(jie)(jie)聯系供(gong)(gong)應(ying)(ying)商(shang)以(yi)獲取(qu)詳(xiang)細(xi)信息。?

孔(kong)(kong)74DD煙道(dao)(dao)除(chu)灰(hui)孔(kong)(kong)的說明(ming)，LD2000煙道(dao)(dao)除(chu)灰(hui)孔(kong)(kong)怎么用，除(chu)灰(hui)孔(kong)(kong)行情，煙風煤標準(zhun)的煙道(dao)(dao)除(chu)灰(hui)孔(kong)(kong)的圖(tu)號：DDDDDD501-06DD5301-08，煙道(dao)(dao)碳鋼除(chu)灰(hui)孔(kong)(kong)，使用安裝(zhuang)在(zai)鍋爐煙道(dao)(dao)拐角出，300*300煙道(dao)(dao)除(chu)灰(hui)孔(kong)(kong)，使用在(zai)落粉量較大，

孔煙道除(chu)灰孔根據74DD，300*300，DLD-2000煙道除(chu)灰孔

孔(kong)300*300除(chu)(chu)灰(hui)(hui)孔(kong)，煙道(dao)除(chu)(chu)灰(hui)(hui)孔(kong)，碳(tan)鋼除(chu)(chu)灰(hui)(hui)孔(kong)，除(chu)(chu)灰(hui)(hui)孔(kong)批發價格，除(chu)(chu)灰(hui)(hui)孔(kong)安裝(zhuang)型(xing)號，除(chu)(chu)灰(hui)(hui)孔(kong)選擇材質，74DD重力防爆門，排水(shui)漏斗、地漏、鏈輪閥門傳動(dong)裝(zhuang)置、1、疏(shu)水(shui)管(guan)(guan)用多級節(jie)流(liu)(liu)(liu)孔(kong)板，單級節(jie)流(liu)(liu)(liu)桿，給水(shui)泵(beng)再循(xun)環多級節(jie)流(liu)(liu)(liu)裝(zhuang)置；鍋爐(lu)排氣管(guan)(guan)用疏(shu)水(shui)盤；2、汽(qi)水(shui)管(guan)(guan)道(dao)三向位(wei)移指(zhi)示器；3、凝結水(shui)泵(beng)入口(kou)濾網(wang)、給水(shui)泵(beng)進口(kou)濾網(wang)、給水(shui)泵(beng)進口(kou)濾網(wang)（抽出式）；4、水(shui)流(liu)(liu)(liu)指(zhi)示器、Y型(xing)過濾器、疏(shu)水(shui)收集器、矩形(xing)非金屬補償器