給(gei)水體系選用(yong)分(fen)區(qu)(qu)給(gei)水方法(fa)(高中低(di)區(qu)(qu))，選用(yong)管(guan)材低(di)壓區(qu)(qu)域選用(yong)AGR管(guan)，高壓區(qu)(qu)域選用(yong)鋼塑管(guan)，水泵房設于一(yi)期地下(xia)室。裝置(zhi)工程依據其管(guan)材及(ji)連接方法(fa)不同，裝置(zhi)工藝及(ji)監理要(yao)點也不同，下(xia)面分(fen)類介紹幾(ji)種

　　一、管道(dao)絲扣聯接：

　　1.斷管(guan)用(yong)砂輪鋸(ju)(ju)斷管(guan)，應(ying)格管(guan)材(cai)放在(zai)砂輪鋸(ju)(ju)卡鉗(qian)(qian)上，對準畫(hua)線卡牢(lao)，進行斷管(guan)。斷管(guan)時壓(ya)手柄用(yong)力(li)(li)(li)(li)要(yao)均勻，不要(yao)用(yong)力(li)(li)(li)(li)過猛，斷管(guan)后要(yao)將(jiang)管(guan)口斷面的(de)鐵(tie)膜、毛刺鏟除潔凈(jing)。用(yong)手鋸(ju)(ju)斷管(guan)，應(ying)將(jiang)管(guan)材(cai)固定(ding)在(zai)壓(ya)力(li)(li)(li)(li)案(an)的(de)壓(ya)力(li)(li)(li)(li)鉗(qian)(qian)內(nei)，將(jiang)鋸(ju)(ju)條(tiao)對準畫(hua)線，雙(shuang)手推(tui)鋸(ju)(ju)，鋸(ju)(ju)條(tiao)要(yao)堅持與(yu)管(guan)的(de)軸線筆(bi)直，推(tui)拉鋸(ju)(ju)用(yong)力(li)(li)(li)(li)要(yao)均勻，鋸(ju)(ju)口要(yao)鋸(ju)(ju)究竟，不許扭斷或折斷，以防管(guan)口斷面變形。

　　2.套(tao)(tao)(tao)(tao)(tao)絲(si)(si)(si)(si)將斷好(hao)(hao)的管材，按(an)管徑尺度(du)(du)分(fen)次套(tao)(tao)(tao)(tao)(tao)制絲(si)(si)(si)(si)扣，一般以管徑15～32mm者(zhe)套(tao)(tao)(tao)(tao)(tao)二次，40～50mm者(zhe)套(tao)(tao)(tao)(tao)(tao)三(san)次，70mm以上(shang)(shang)者(zhe)套(tao)(tao)(tao)(tao)(tao)3～4次為宜。用(yong)套(tao)(tao)(tao)(tao)(tao)絲(si)(si)(si)(si)機(ji)(ji)(ji)套(tao)(tao)(tao)(tao)(tao)絲(si)(si)(si)(si)，將管材夾(jia)在(zai)套(tao)(tao)(tao)(tao)(tao)絲(si)(si)(si)(si)機(ji)(ji)(ji)卡(ka)盤(pan)上(shang)(shang)，留出恰(qia)當長度(du)(du)將卡(ka)盤(pan)夾(jia)緊(jin)，對(dui)(dui)(dui)(dui)準板(ban)(ban)(ban)(ban)(ban)(ban)(ban)套(tao)(tao)(tao)(tao)(tao)號碼，上(shang)(shang)好(hao)(hao)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)牙(ya)，按(an)管徑對(dui)(dui)(dui)(dui)好(hao)(hao)刻(ke)度(du)(du)的恰(qia)當位(wei)置，緊(jin)住(zhu)固定(ding)(ding)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)機(ji)(ji)(ji)，將潤滑劑管對(dui)(dui)(dui)(dui)準絲(si)(si)(si)(si)頭，開(kai)(kai)機(ji)(ji)(ji)推板(ban)(ban)(ban)(ban)(ban)(ban)(ban)，待絲(si)(si)(si)(si)扣套(tao)(tao)(tao)(tao)(tao)到(dao)(dao)恰(qia)當長度(du)(du)，悄悄松(song)(song)開(kai)(kai)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)機(ji)(ji)(ji)。用(yong)手藝套(tao)(tao)(tao)(tao)(tao)絲(si)(si)(si)(si)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)套(tao)(tao)(tao)(tao)(tao)絲(si)(si)(si)(si)，先松(song)(song)開(kai)(kai)固定(ding)(ding)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)機(ji)(ji)(ji)，把(ba)套(tao)(tao)(tao)(tao)(tao)絲(si)(si)(si)(si)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)盤(pan)退到(dao)(dao)零度(du)(du)，按(an)順序號上(shang)(shang)好(hao)(hao)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)牙(ya)，把(ba)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)盤(pan)對(dui)(dui)(dui)(dui)準所(suo)需刻(ke)度(du)(du)，擰緊(jin)固定(ding)(ding)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)機(ji)(ji)(ji)，將管材放在(zai)壓力(li)案壓力(li)鉗(qian)內，留出恰(qia)當長度(du)(du)卡(ka)緊(jin)，將套(tao)(tao)(tao)(tao)(tao)絲(si)(si)(si)(si)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)悄悄套(tao)(tao)(tao)(tao)(tao)入管材，使其松(song)(song)緊(jin)適度(du)(du)，而后兩手推套(tao)(tao)(tao)(tao)(tao)絲(si)(si)(si)(si)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)，帶上(shang)(shang)2～3扣，再站(zhan)到(dao)(dao)旁邊面(mian)扳轉套(tao)(tao)(tao)(tao)(tao)絲(si)(si)(si)(si)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)，用(yong)力(li)要均勻(yun)，待絲(si)(si)(si)(si)扣行將套(tao)(tao)(tao)(tao)(tao)成時(shi)，悄悄松(song)(song)開(kai)(kai)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)機(ji)(ji)(ji)，開(kai)(kai)機(ji)(ji)(ji)退板(ban)(ban)(ban)(ban)(ban)(ban)(ban)，堅持絲(si)(si)(si)(si)扣應有錐度(du)(du)。

　　二，管道(dao)法蘭聯接(jie)

　　1.凡管(guan)段與管(guan)段選(xuan)用法蘭盤聯(lian)接或管(guan)道與法蘭閥門(men)聯(lian)接者(zhe)，必須依照規劃(hua)要求(qiu)和(he)工作壓力選(xuan)用標準法蘭盤。

　　2.法蘭盤(pan)的聯接螺(luo)栓(shuan)直徑、長(chang)度應(ying)契合標(biao)準(zhun)要求，緊固法蘭盤(pan)螺(luo)栓(shuan)時要對稱擰緊，緊固好(hao)的螺(luo)栓(shuan)顯露絲扣應(ying)為2～3扣，不宜大于螺(luo)栓(shuan)直徑的二分之一。

　　3.法蘭盤聯(lian)接襯墊(dian)(dian)，一般給水管(冷水)選(xuan)(xuan)用厚(hou)度為3mm的橡(xiang)膠墊(dian)(dian)，供熱(re)、蒸汽、日(ri)子熱(re)水管道應選(xuan)(xuan)用厚(hou)度為3mm的石棉橡(xiang)膠墊(dian)(dian)。墊(dian)(dian)片要與管徑同心(xin)，不得放偏。