質量(liang)關(guan)鍵要(yao)求：⑴風管(guan)(guan)(guan)法(fa)蘭(lan)制(zhi)(zhi)作應(ying)表面(mian)(mian)平(ping)整，制(zhi)(zhi)作尺(chi)寸允(yun)許(xu)偏差(cha)(cha)為(wei)1～3mm，平(ping)面(mian)(mian)度(du)(du)(du)允(yun)許(xu)偏差(cha)(cha)為(wei)2mm，矩(ju)形法(fa)蘭(lan)兩(liang)(liang)角線(xian)的(de)允(yun)許(xu)偏差(cha)(cha)為(wei)3mm。以保證(zheng)風管(guan)(guan)(guan)的(de)制(zhi)(zhi)作質量(liang)。⑵制(zhi)(zhi)作的(de)成(cheng)品風管(guan)(guan)(guan)，應(ying)咬口縫(feng)(feng)寬(kuan)度(du)(du)(du)均勻(yun)(yun)，縱向接縫(feng)(feng)應(ying)相互(hu)錯開(kai)。法(fa)蘭(lan)翻(fan)(fan)邊(bian)(bian)寬(kuan)度(du)(du)(du)應(ying)一致，翻(fan)(fan)邊(bian)(bian)寬(kuan)度(du)(du)(du)不(bu)(bu)得小于(yu)6mm。質量(liang)關(guan)鍵要(yao)求：⑴風管(guan)(guan)(guan)法(fa)蘭(lan)制(zhi)(zhi)作應(ying)表面(mian)(mian)平(ping)整，制(zhi)(zhi)作尺(chi)寸允(yun)許(xu)偏差(cha)(cha)為(wei)1～3mm，平(ping)面(mian)(mian)度(du)(du)(du)允(yun)許(xu)偏差(cha)(cha)為(wei)2mm，矩(ju)形法(fa)蘭(lan)兩(liang)(liang)角線(xian)的(de)允(yun)許(xu)偏差(cha)(cha)為(wei)3mm。以保證(zheng)風管(guan)(guan)(guan)的(de)制(zhi)(zhi)作質量(liang)。⑵制(zhi)(zhi)作的(de)成(cheng)品風管(guan)(guan)(guan)，應(ying)咬口縫(feng)(feng)寬(kuan)度(du)(du)(du)均勻(yun)(yun)，縱向接縫(feng)(feng)應(ying)相互(hu)錯開(kai)。法(fa)蘭(lan)翻(fan)(fan)邊(bian)(bian)寬(kuan)度(du)(du)(du)應(ying)一致，翻(fan)(fan)邊(bian)(bian)寬(kuan)度(du)(du)(du)不(bu)(bu)得小于(yu)6mm。四川不(bu)(bu)銹鋼(gang)風管(guan)(guan)(guan)生產廠家(jia)就找成(cheng)都瑞(rui)琮環境科(ke)技有(you)限(xian)公司(si)。風管(guan)(guan)(guan)配件加工(gong)安(an)裝

風(feng)管(guan)(guan)(guan)(guan)按材(cai)(cai)(cai)(cai)(cai)(cai)(cai)質分(fen)為金屬(shu)(shu)(shu)、非金屬(shu)(shu)(shu)及(ji)(ji)復(fu)合(he)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)風(feng)管(guan)(guan)(guan)(guan)，風(feng)管(guan)(guan)(guan)(guan)制(zhi)作所采(cai)用的(de)(de)板材(cai)(cai)(cai)(cai)(cai)(cai)(cai)、型(xing)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)以及(ji)(ji)其他主(zhu)(zhu)(zhu)要成(cheng)(cheng)品材(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)的(de)(de)質量，直(zhi)接影(ying)響通(tong)風(feng)管(guan)(guan)(guan)(guan)道的(de)(de)整體(ti)質量，因此在(zai)(zai)加(jia)工(gong)制(zhi)作中應(ying)按設計及(ji)(ji)國(guo)家(jia)相關產(chan)品標(biao)準的(de)(de)規(gui)定(ding)，認真查驗其外觀及(ji)(ji)出廠(chang)檢(jian)驗合(he)格證明文(wen)件。在(zai)(zai)通(tong)風(feng)空調(diao)工(gong)程中，常(chang)用的(de)(de)主(zhu)(zhu)(zhu)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)有(you)板材(cai)(cai)(cai)(cai)(cai)(cai)(cai)、型(xing)鋼(gang)；常(chang)用輔材(cai)(cai)(cai)(cai)(cai)(cai)(cai)有(you)墊料(liao)、螺栓和(he)螺母、鉚(liu)釘；耗(hao)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)有(you)氧氣(qi)、乙(yi)炔、鋸條、焊條等。風(feng)管(guan)(guan)(guan)(guan)按材(cai)(cai)(cai)(cai)(cai)(cai)(cai)質分(fen)為金屬(shu)(shu)(shu)、非金屬(shu)(shu)(shu)及(ji)(ji)復(fu)合(he)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)風(feng)管(guan)(guan)(guan)(guan)，風(feng)管(guan)(guan)(guan)(guan)制(zhi)作所采(cai)用的(de)(de)板材(cai)(cai)(cai)(cai)(cai)(cai)(cai)、型(xing)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)以及(ji)(ji)其他主(zhu)(zhu)(zhu)要成(cheng)(cheng)品材(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)的(de)(de)質量，直(zhi)接影(ying)響通(tong)風(feng)管(guan)(guan)(guan)(guan)道的(de)(de)整體(ti)質量，因此在(zai)(zai)加(jia)工(gong)制(zhi)作中應(ying)按設計及(ji)(ji)國(guo)家(jia)相關產(chan)品標(biao)準的(de)(de)規(gui)定(ding)，認真查驗其外觀及(ji)(ji)出廠(chang)檢(jian)驗合(he)格證明文(wen)件。在(zai)(zai)通(tong)風(feng)空調(diao)工(gong)程中，常(chang)用的(de)(de)主(zhu)(zhu)(zhu)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)有(you)板材(cai)(cai)(cai)(cai)(cai)(cai)(cai)、型(xing)鋼(gang)；常(chang)用輔材(cai)(cai)(cai)(cai)(cai)(cai)(cai)有(you)墊料(liao)、螺栓和(he)螺母、鉚(liu)釘；耗(hao)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)有(you)氧氣(qi)、乙(yi)炔、鋸條、焊條等。四川排風(feng)管(guan)(guan)(guan)(guan)生(sheng)產(chan)設計螺旋風(feng)管(guan)(guan)(guan)(guan)加(jia)工(gong)廠(chang)家(jia)就找成(cheng)(cheng)都瑞(rui)琮環(huan)境科技有(you)限(xian)公司。

柔(rou)(rou)(rou)性(xing)短(duan)(duan)管(guan)(guan)安(an)(an)(an)(an)裝(zhuang)：1)柔(rou)(rou)(rou)性(xing)矩形(xing)(xing)(xing)短(duan)(duan)管(guan)(guan)采(cai)用(yong)(yong)角鋼法(fa)蘭(lan)(lan)連(lian)接時(shi)(shi)，應采(cai)用(yong)(yong)厚度(du)大(da)(da)(da)于(yu)(yu)(yu)等于(yu)(yu)(yu)0.5mm的(de)鍍鋅(xin)板(ban)與(yu)角鋼法(fa)蘭(lan)(lan)緊(jin)固(gu)。2)柔(rou)(rou)(rou)性(xing)短(duan)(duan)管(guan)(guan)安(an)(an)(an)(an)裝(zhuang)應松(song)緊(jin)適(shi)當，不(bu)得扭(niu)曲。安(an)(an)(an)(an)裝(zhuang)在(zai)風機(ji)(ji)吸(xi)入口的(de)柔(rou)(rou)(rou)性(xing)短(duan)(duan)管(guan)(guan)可(ke)安(an)(an)(an)(an)裝(zhuang)的(de)繃緊(jin)一些(xie)(xie)，防止風機(ji)(ji)啟(qi)動后(hou)被吸(xi)入而(er)減少截面(mian)(mian)尺寸(cun)。2)柔(rou)(rou)(rou)性(xing)圓形(xing)(xing)(xing)短(duan)(duan)管(guan)(guan)連(lian)接宜采(cai)用(yong)(yong)卡(ka)箍(gu)(gu)緊(jin)固(gu)，插接長度(du)應大(da)(da)(da)于(yu)(yu)(yu)50mm。當連(lian)接套(tao)管(guan)(guan)直徑大(da)(da)(da)于(yu)(yu)(yu)300mm時(shi)(shi)，應在(zai)套(tao)管(guan)(guan)端(duan)(duan)面(mian)(mian)10~15mm處壓(ya)制環形(xing)(xing)(xing)凸槽(cao)，安(an)(an)(an)(an)裝(zhuang)時(shi)(shi)卡(ka)箍(gu)(gu)應在(zai)套(tao)管(guan)(guan)的(de)環形(xing)(xing)(xing)凸槽(cao)后(hou)面(mian)(mian)。柔(rou)(rou)(rou)性(xing)短(duan)(duan)管(guan)(guan)安(an)(an)(an)(an)裝(zhuang)：1)柔(rou)(rou)(rou)性(xing)矩形(xing)(xing)(xing)短(duan)(duan)管(guan)(guan)采(cai)用(yong)(yong)角鋼法(fa)蘭(lan)(lan)連(lian)接時(shi)(shi)，應采(cai)用(yong)(yong)厚度(du)大(da)(da)(da)于(yu)(yu)(yu)等于(yu)(yu)(yu)0.5mm的(de)鍍鋅(xin)板(ban)與(yu)角鋼法(fa)蘭(lan)(lan)緊(jin)固(gu)。2)柔(rou)(rou)(rou)性(xing)短(duan)(duan)管(guan)(guan)安(an)(an)(an)(an)裝(zhuang)應松(song)緊(jin)適(shi)當，不(bu)得扭(niu)曲。安(an)(an)(an)(an)裝(zhuang)在(zai)風機(ji)(ji)吸(xi)入口的(de)柔(rou)(rou)(rou)性(xing)短(duan)(duan)管(guan)(guan)可(ke)安(an)(an)(an)(an)裝(zhuang)的(de)繃緊(jin)一些(xie)(xie)，防止風機(ji)(ji)啟(qi)動后(hou)被吸(xi)入而(er)減少截面(mian)(mian)尺寸(cun)。2)柔(rou)(rou)(rou)性(xing)圓形(xing)(xing)(xing)短(duan)(duan)管(guan)(guan)連(lian)接宜采(cai)用(yong)(yong)卡(ka)箍(gu)(gu)緊(jin)固(gu)，插接長度(du)應大(da)(da)(da)于(yu)(yu)(yu)50mm。當連(lian)接套(tao)管(guan)(guan)直徑大(da)(da)(da)于(yu)(yu)(yu)300mm時(shi)(shi)，應在(zai)套(tao)管(guan)(guan)端(duan)(duan)面(mian)(mian)10~15mm處壓(ya)制環形(xing)(xing)(xing)凸槽(cao)，安(an)(an)(an)(an)裝(zhuang)時(shi)(shi)卡(ka)箍(gu)(gu)應在(zai)套(tao)管(guan)(guan)的(de)環形(xing)(xing)(xing)凸槽(cao)后(hou)面(mian)(mian)。

彎(wan)(wan)管(guan)(guan)、變徑管(guan)(guan)、三通及風管(guan)(guan)套管(guan)(guan)的(de)制作(zuo)(zuo)：為了減少系統的(de)局部阻(zu)力，將采用以(yi)(yi)上(shang)兩種型式進行(xing)矩(ju)形(xing)彎(wan)(wan)管(guan)(guan)的(de)制作(zuo)(zuo)。一般應(ying)采用曲(qu)率半徑為一個平面邊(bian)(bian)(bian)長(chang)(chang)的(de)內外同心弧形(xing)彎(wan)(wan)管(guan)(guan)，當采用其他形(xing)式的(de)彎(wan)(wan)管(guan)(guan)，平面邊(bian)(bian)(bian)長(chang)(chang)大于(yu)500mm時，必須設置(zhi)彎(wan)(wan)管(guan)(guan)流(liu)片(pian)(pian)。制作(zuo)(zuo)按照(zhao)以(yi)(yi)下技(ji)(ji)術要求進行(xing)：采用內外弧矩(ju)形(xing)彎(wan)(wan)管(guan)(guan)時，風管(guan)(guan)的(de)內弧半徑r與(yu)彎(wan)(wan)管(guan)(guan)邊(bian)(bian)(bian)長(chang)(chang)之比（r/a)大于(yu)0.25；當彎(wan)(wan)管(guan)(guan)邊(bian)(bian)(bian)長(chang)(chang)大于(yu)500mm，且(qie)內弧半徑r與(yu)彎(wan)(wan)管(guan)(guan)邊(bian)(bian)(bian)長(chang)(chang)之比（r/a)小于(yu)等(deng)于(yu)0.25mm，要設置(zhi)導(dao)流(liu)葉片(pian)(pian)。導(dao)流(liu)葉片(pian)(pian)弧度應(ying)與(yu)彎(wan)(wan)管(guan)(guan)角度相等(deng)，片(pian)(pian)數按下表執行(xing)。四川通風管(guan)(guan)加工廠家就找成(cheng)都瑞(rui)琮環境科(ke)技(ji)(ji)有限公司。

施(shi)工安(an)(an)全要求(qiu)：電(dian)、氣焊(han)(han)作(zuo)(zuo)業必(bi)(bi)須持(chi)證(zheng)上崗，動(dong)火須有動(dong)火證(zheng)，嚴禁無證(zheng)操作(zuo)(zuo)。電(dian)焊(han)(han)機(ji)一、二次接(jie)線(xian)(xian)端子必(bi)(bi)須設保(bao)護罩(zhao)，且連接(jie)牢(lao)固。電(dian)焊(han)(han)機(ji)雙(shuang)線(xian)(xian)到(dao)位（焊(han)(han)把線(xian)(xian)、接(jie)地線(xian)(xian)），雙(shuang)線(xian)(xian)外皮不(bu)(bu)得有破損現象。使用(yong)折(zhe)方(fang)機(ji)時(shi)(shi)，應相互配(pei)合，并與(yu)折(zhe)方(fang)機(ji)保(bao)持(chi)距離，以免被(bei)翻轉的鋼(gang)板(ban)和配(pei)座擊傷(shang)。使用(yong)咬(yao)口機(ji)時(shi)(shi)，手不(bu)(bu)準(zhun)放在咬(yao)口機(ji)軌道(dao)上，工件(jian)咬(yao)扶穩，手指距滾(gun)輪不(bu)(bu)小于5cm。使用(yong)卷板(ban)機(ji)時(shi)(shi)，手不(bu)(bu)得直接(jie)推送工件(jian)。使用(yong)剪板(ban)機(ji)時(shi)(shi)，上刀架不(bu)(bu)準(zhun)放置工件(jian)等物品，調整鐵皮，腳不(bu)(bu)能放在踏板(ban)上。剪切時(shi)(shi)，手嚴禁伸(shen)入壓(ya)板(ban)空隙中。成(cheng)都(dou)排(pai)風管加(jia)工廠家就找成(cheng)都(dou)瑞琮環境科技有限(xian)公司。風管配(pei)件(jian)加(jia)工安(an)(an)裝(zhuang)

地下(xia)車庫風管加(jia)(jia)工廠(chang)家就找成都(dou)瑞琮環(huan)境科(ke)技有限(xian)公司。風管配件加(jia)(jia)工安裝

金(jin)屬風管的(de)(de)制作中對(dui)板(ban)(ban)(ban)材的(de)(de)要(yao)求如(ru)下(xia)：1普通(tong)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)的(de)(de)表面(mian)(mian)應(ying)(ying)平整、光滑，厚度(du)均勻，允許有(you)緊密的(de)(de)氧(yang)化鐵薄膜；不(bu)(bu)(bu)得(de)有(you)裂紋、結(jie)疤等缺陷(xian)，其(qi)材質(zhi)(zhi)應(ying)(ying)符(fu)合(he)(he)現行國(guo)家(jia)(jia)標(biao)準《優質(zhi)(zhi)碳素結(jie)構(gou)鋼(gang)(gang)(gang)(gang)冷(leng)軋薄鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)和鋼(gang)(gang)(gang)(gang)帶(dai)》GB／T13237或《優質(zhi)(zhi)碳素結(jie)構(gou)鋼(gang)(gang)(gang)(gang)熱(re)軋薄鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)和鋼(gang)(gang)(gang)(gang)帶(dai)》GB／T710的(de)(de)規(gui)定(ding)。2鍍鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(帶(dai))宜選(xuan)用(yong)機械咬合(he)(he)類，其(qi)鋅(xin)層厚度(du)應(ying)(ying)符(fu)合(he)(he)設計或合(he)(he)同的(de)(de)規(gui)定(ding)，當無任(ren)何規(gui)定(ding)時，應(ying)(ying)采(cai)用(yong)不(bu)(bu)(bu)低于80g／m2(Z80)的(de)(de)板(ban)(ban)(ban)材，其(qi)材質(zhi)(zhi)應(ying)(ying)符(fu)合(he)(he)現行國(guo)家(jia)(jia)標(biao)準《連(lian)續熱(re)鍍鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)及(ji)鋼(gang)(gang)(gang)(gang)帶(dai)》GB／T2518的(de)(de)規(gui)定(ding)。3不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)應(ying)(ying)采(cai)用(yong)奧(ao)氏體(ti)不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)(gang)材料，其(qi)表面(mian)(mian)不(bu)(bu)(bu)應(ying)(ying)有(you)明顯的(de)(de)劃痕(hen)、斑痕(hen)等缺陷(xian)，材質(zhi)(zhi)應(ying)(ying)符(fu)合(he)(he)現行國(guo)家(jia)(jia)標(biao)準《不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)(gang)冷(leng)軋鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)和鋼(gang)(gang)(gang)(gang)帶(dai)》GB3280的(de)(de)規(gui)定(ding)。4鋁(lv)板(ban)(ban)(ban)應(ying)(ying)采(cai)用(yong)純(chun)鋁(lv)板(ban)(ban)(ban)或防銹(xiu)鋁(lv)合(he)(he)金(jin)板(ban)(ban)(ban)，其(qi)表面(mian)(mian)不(bu)(bu)(bu)應(ying)(ying)有(you)明顯的(de)(de)劃痕(hen)、斑痕(hen)等缺陷(xian)，材質(zhi)(zhi)應(ying)(ying)符(fu)合(he)(he)現行國(guo)家(jia)(jia)標(biao)準《一般工業用(yong)鋁(lv)及(ji)鋁(lv)合(he)(he)金(jin)板(ban)(ban)(ban)、帶(dai)材》第二部(bu)分：力學性(xing)能GB／T3880．2的(de)(de)規(gui)定(ding)。風管配件加工安裝

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