工(gong)(gong)業(ye)裝置設備(bei)(bei)材(cai)(cai)(cai)料采(cai)購(gou)費用(yong)通(tong)常占(zhan)裝置總投資的(de)(de)50%~60%,。其中管(guan)道(dao)材(cai)(cai)(cai)料的(de)(de)采(cai)購(gou)費用(yong)占(zhan)設備(bei)(bei)材(cai)(cai)(cai)料總費用(yong)的(de)(de)23%,安裝時管(guan)道(dao)材(cai)(cai)(cai)料施工(gong)(gong)占(zhan)施工(gong)(gong)總工(gong)(gong)時約47%,因此管(guan)道(dao)材(cai)(cai)(cai)料采(cai)購(gou)工(gong)(gong)作(zuo)對節約項(xiang)目(mu)投資和保證(zheng)項(xiang)目(mu)建設進(jin)度起著重要作(zuo)用(yong),管(guan)道(dao)材(cai)(cai)(cai)料采(cai)購(gou)詢價文(wen)件編制(zhi)的(de)(de)技(ji)術水平對順(shun)利(li)進(jin)行(xing)采(cai)購(gou)工(gong)(gong)作(zuo)起著不可低估的(de)(de)作(zuo)用(yong)。
管(guan)道材料(liao)(liao)詢(xun)價文件(jian)通(tong)常由技術(shu)文件(jian)和商(shang)務(wu)文件(jian)組成。技術(shu)文件(jian)包(bao)括(kuo)材料(liao)(liao)請購(gou)單(dan)及其附(fu)件(jian)。材料(liao)(liao)請購(gou)單(dan)見表16.179。附(fu)件(jian)通(tong)常有:技術(shu)數據(ju)表,采(cai)購(gou)說明書,詢(xun)價圖(tu)紙內容,可根據(ju)具體情況增刪。商(shang)務(wu)文件(jian)(由采(cai)購(gou)部門負責編制)包(bao)括(kuo)詢(xun)價函(han)報(bao)(bao)價須知、商(shang)務(wu)報(bao)(bao)價表、合同(tong)基本條(tiao)件(jian)、檢驗要(yao)求、包(bao)裝要(yao)求、運輸要(yao)求保(bao)密要(yao)求。工(gong)程公司商(shang)務(wu)文件(jian)一(yi)般均為標(biao)準格式,在此不再介紹。
閥(fa)門(men)(men)(men)詢(xun)價技術(shu)文件(jian)的(de)組成:材料請購(gou)單(dan)、閥(fa)門(men)(men)(men)數(shu)量清(qing)單(dan)、閥(fa)門(men)(men)(men)數(shu)據(ju)表(biao)、閥(fa)門(men)(men)(men)采購(gou)說明書、其他附(fu)件(jian)(閥(fa)門(men)(men)(men)試(shi)驗(yan)和檢驗(yan)要求以及工程規定“管道材料標識”)。各工程公(gong)司均有標準(zhun)格式(shi)的(de)閥(fa)門(men)(men)(men)數(shu)量清(qing)單(dan)、閥(fa)門(men)(men)(men)數(shu)據(ju)表(biao)(格式(shi)及示(shi)例見附(fu)表(biao))。