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陜西球墨鑄鐵雙盤90°彎管-球墨鑄鐵雙盤90°彎管實力廠家 <陜西>鵬瑞管業有限公司

球(qiu)(qiu)墨(mo)(mo)鑄(zhu)(zhu)鐵管(guan)(guan)(guan)(guan)(guan)(guan)(guan)敷(fu)(fu)設(she)施(shi)工(gong)工(gong)藝(yi)標準(zhun)(zhun)(zhun)(zhun)球(qiu)(qiu)墨(mo)(mo)鑄(zhu)(zhu)鐵管(guan)(guan)(guan)(guan)(guan)(guan)(guan)敷(fu)(fu)設(she)施(shi)工(gong)工(gong)藝(yi)標準(zhun)(zhun)(zhun)(zhun)適用(yong)(yong)(yong)(yong)(yong)范圍適用(yong)(yong)(yong)(yong)(yong)范圍本標準(zhun)(zhun)(zhun)(zhun)適用(yong)(yong)(yong)(yong)(yong)于(yu)一般室(shi)外燃氣(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)，工(gong)作(zuo)壓力(li)不(bu)(bu)大于(yu)城鎮管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)。不(bu)(bu)適用(yong)(yong)(yong)(yong)(yong)于(yu)液化石油氣(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)。施(shi)工(gong)準(zhun)(zhun)(zhun)(zhun)備(bei)(bei)施(shi)工(gong)準(zhun)(zhun)(zhun)(zhun)備(bei)(bei)材料球(qiu)(qiu)墨(mo)(mo)鑄(zhu)(zhu)鐵管(guan)(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材及管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)應(ying)符合現(xian)(xian)行(xing)標準(zhun)(zhun)(zhun)(zhun)《離心鑄(zhu)(zhu)造球(qiu)(qiu)墨(mo)(mo)鑄(zhu)(zhu)鐵管(guan)(guan)(guan)(guan)(guan)(guan)(guan)》和(he)《球(qiu)(qiu)墨(mo)(mo)鑄(zhu)(zhu)鐵管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)》的規(gui)(gui)定。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材必須(xu)(xu)有(you)(you)合格(ge)，且批(pi)量、批(pi)號相符。檢(jian)(jian)查(cha)(cha)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)外形尺寸(cun)是否(fou)符合允(yun)許偏差且無(wu)(wu)損(sun)壞(huai)、無(wu)(wu)裂(lie)縫等。橡(xiang)膠(jiao)(jiao)(jiao)圈(quan)(quan)(quan)(quan)（環）應(ying)形體(ti)完整(zheng)、表(biao)面光滑(hua)，無(wu)(wu)老化、變形、扭(niu)曲現(xian)(xian)象。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)口(kou)(kou)(kou)(kou)密(mi)封(feng)、潤(run)滑(hua)材料應(ying)使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)合格(ge)產品，并有(you)(you)合格(ge)證(zheng)。球(qiu)(qiu)墨(mo)(mo)鑄(zhu)(zhu)鐵管(guan)(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)運輸管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)搬(ban)運和(he)長途(tu)運輸時(shi)要(yao)妥(tuo)善捆扎(zha)，每(mei)根(gen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)子(zi)捆扎(zha)不(bu)(bu)應(ying)少于(yu)個(ge)(ge)部(bu)位(wei)(wei)(wei)(wei)，管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材兩(liang)端要(yao)嚴加(jia)保(bao)護(hu)，防止(zhi)受到(dao)振動(dong)和(he)撞(zhuang)擊。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)在(zai)(zai)(zai)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)卸過程中(zhong)，應(ying)輕起輕放，嚴禁(jin)碰撞(zhuang)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材宜采(cai)用(yong)(yong)(yong)(yong)(yong)機(ji)(ji)(ji)械裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)卸，當采(cai)用(yong)(yong)(yong)(yong)(yong)人力(li)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)卸時(shi)，對管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材不(bu)(bu)得(de)任意(yi)拖拽或拋摔(shuai)，嚴禁(jin)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材自由(you)滾落，禁(jin)止(zhi)野蠻裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)卸。球(qiu)(qiu)墨(mo)(mo)鑄(zhu)(zhu)鐵管(guan)(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)存放應(ying)將(jiang)(jiang)(jiang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材卸在(zai)(zai)(zai)靠(kao)近安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)現(xian)(xian)場不(bu)(bu)影響土方開挖的地(di)段，減少二(er)次搬(ban)運，有(you)(you)條件(jian)(jian)(jian)時(shi)一次入(ru)(ru)(ru)槽(cao)(cao)(cao)，沿溝槽(cao)(cao)(cao)一字排放。堆(dui)放場地(di)必須(xu)(xu)堅實平(ping)坦，不(bu)(bu)同規(gui)(gui)格(ge)的管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)應(ying)分別排放。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材應(ying)平(ping)放在(zai)(zai)(zai)地(di)面上(shang)(shang)，并應(ying)采(cai)用(yong)(yong)(yong)(yong)(yong)軟質材料支撐，離地(di)面距(ju)(ju)離不(bu)(bu)應(ying)小于(yu)，支撐物(wu)必須(xu)(xu)牢固，直(zhi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)等長物(wu)件(jian)(jian)(jian)應(ying)做連續支撐。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材可(ke)分層堆(dui)放，并捆扎(zha)、支撐牢固。當≤時(shi)堆(dui)放不(bu)(bu)宜超過三層；工(gong)藝(yi)流程下(xia)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)→清理(li)(li)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)口(kou)(kou)(kou)(kou)→清理(li)(li)膠(jiao)(jiao)(jiao)圈(quan)(quan)(quan)(quan)、上(shang)(shang)膠(jiao)(jiao)(jiao)圈(quan)(quan)(quan)(quan)→安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)機(ji)(ji)(ji)具→在(zai)(zai)(zai)插(cha)(cha)(cha)口(kou)(kou)(kou)(kou)外表(biao)面和(he)膠(jiao)(jiao)(jiao)圈(quan)(quan)(quan)(quan)上(shang)(shang)刷(shua)(shua)潤(run)滑(hua)劑→頂(ding)推(tui)(tui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)子(zi)使(shi)(shi)之(zhi)插(cha)(cha)(cha)入(ru)(ru)(ru)承口(kou)(kou)(kou)(kou)→檢(jian)(jian)查(cha)(cha)操作(zuo)方法清理(li)(li)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)口(kou)(kou)(kou)(kou)：將(jiang)(jiang)(jiang)承口(kou)(kou)(kou)(kou)內(nei)的所有(you)(you)雜(za)物(wu)擦(ca)洗干凈(jing)(jing)。清理(li)(li)膠(jiao)(jiao)(jiao)圈(quan)(quan)(quan)(quan)、上(shang)(shang)膠(jiao)(jiao)(jiao)圈(quan)(quan)(quan)(quan)：將(jiang)(jiang)(jiang)膠(jiao)(jiao)(jiao)圈(quan)(quan)(quan)(quan)上(shang)(shang)的粘著物(wu)清擦(ca)干凈(jing)(jing)，把膠(jiao)(jiao)(jiao)圈(quan)(quan)(quan)(quan)彎為“梅花形”或“”字形裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)入(ru)(ru)(ru)承口(kou)(kou)(kou)(kou)槽(cao)(cao)(cao)內(nei)，并用(yong)(yong)(yong)(yong)(yong)手沿整(zheng)個(ge)(ge)膠(jiao)(jiao)(jiao)圈(quan)(quan)(quan)(quan)按(an)壓一遍，或用(yong)(yong)(yong)(yong)(yong)橡(xiang)皮錘砸實，確(que)保(bao)膠(jiao)(jiao)(jiao)圈(quan)(quan)(quan)(quan)各(ge)個(ge)(ge)部(bu)分不(bu)(bu)翹不(bu)(bu)扭(niu)，均(jun)勻(yun)地(di)卡(ka)在(zai)(zai)(zai)槽(cao)(cao)(cao)內(nei)。在(zai)(zai)(zai)插(cha)(cha)(cha)口(kou)(kou)(kou)(kou)外表(biao)面和(he)膠(jiao)(jiao)(jiao)圈(quan)(quan)(quan)(quan)上(shang)(shang)涂(tu)刷(shua)(shua)潤(run)滑(hua)劑：將(jiang)(jiang)(jiang)潤(run)滑(hua)劑均(jun)勻(yun)地(di)涂(tu)刷(shua)(shua)在(zai)(zai)(zai)承口(kou)(kou)(kou)(kou)安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)好的膠(jiao)(jiao)(jiao)圈(quan)(quan)(quan)(quan)內(nei)表(biao)面、在(zai)(zai)(zai)插(cha)(cha)(cha)口(kou)(kou)(kou)(kou)外表(biao)面涂(tu)刷(shua)(shua)潤(run)滑(hua)劑時(shi)要(yao)將(jiang)(jiang)(jiang)插(cha)(cha)(cha)口(kou)(kou)(kou)(kou)線以(yi)外的插(cha)(cha)(cha)口(kou)(kou)(kou)(kou)部(bu)位(wei)(wei)(wei)(wei)全部(bu)刷(shua)(shua)勻(yun)。下(xia)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)：應(ying)按(an)下(xia)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的要(yao)求(qiu)將(jiang)(jiang)(jiang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)子(zi)下(xia)到(dao)槽(cao)(cao)(cao)底，通常采(cai)用(yong)(yong)(yong)(yong)(yong)人工(gong)下(xia)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)法或機(ji)(ji)(ji)械下(xia)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)法。安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)機(ji)(ji)(ji)具設(she)備(bei)(bei)：將(jiang)(jiang)(jiang)準(zhun)(zhun)(zhun)(zhun)備(bei)(bei)好的機(ji)(ji)(ji)具設(she)備(bei)(bei)安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)到(dao)位(wei)(wei)(wei)(wei)，安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)時(shi)注意(yi)不(bu)(bu)要(yao)將(jiang)(jiang)(jiang)已清理(li)(li)的管(guan)(guan)(guan)(guan)(guan)(guan)(guan)子(zi)部(bu)位(wei)(wei)(wei)(wei)再次污染。頂(ding)推(tui)(tui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)子(zi)使(shi)(shi)之(zhi)插(cha)(cha)(cha)入(ru)(ru)(ru)承口(kou)(kou)(kou)(kou)：在(zai)(zai)(zai)安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)時(shi)，為了將(jiang)(jiang)(jiang)插(cha)(cha)(cha)口(kou)(kou)(kou)(kou)插(cha)(cha)(cha)入(ru)(ru)(ru)承口(kou)(kou)(kou)(kou)內(nei)較(jiao)為省力(li)、順利(li)。首(shou)先(xian)將(jiang)(jiang)(jiang)插(cha)(cha)(cha)口(kou)(kou)(kou)(kou)放入(ru)(ru)(ru)承口(kou)(kou)(kou)(kou)內(nei)且插(cha)(cha)(cha)口(kou)(kou)(kou)(kou)壓到(dao)承口(kou)(kou)(kou)(kou)內(nei)的膠(jiao)(jiao)(jiao)圈(quan)(quan)(quan)(quan)上(shang)(shang)，接(jie)好鋼(gang)絲(si)繩(sheng)(sheng)和(he)倒(dao)鏈(lian)，拉緊倒(dao)鏈(lian)；與此(ci)同時(shi)，讓人可(ke)在(zai)(zai)(zai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)承口(kou)(kou)(kou)(kou)端用(yong)(yong)(yong)(yong)(yong)力(li)左右(you)搖晃(huang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)子(zi)，直(zhi)到(dao)插(cha)(cha)(cha)口(kou)(kou)(kou)(kou)插(cha)(cha)(cha)入(ru)(ru)(ru)承口(kou)(kou)(kou)(kou)全部(bu)到(dao)位(wei)(wei)(wei)(wei)，承口(kou)(kou)(kou)(kou)與插(cha)(cha)(cha)口(kou)(kou)(kou)(kou)之(zhi)間(jian)應(ying)留(liu)左右(you)的間(jian)隙(xi)，并保(bao)證(zheng)承口(kou)(kou)(kou)(kou)四周外沿至膠(jiao)(jiao)(jiao)圈(quan)(quan)(quan)(quan)的距(ju)(ju)離一致(zhi)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)：由(you)于(yu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)自身重(zhong)量較(jiao)輕，在(zai)(zai)(zai)安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)時(shi)采(cai)用(yong)(yong)(yong)(yong)(yong)單(dan)根(gen)鋼(gang)絲(si)繩(sheng)(sheng)時(shi)，容易使(shi)(shi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)方向偏轉，導致(zhi)橡(xiang)膠(jiao)(jiao)(jiao)圈(quan)(quan)(quan)(quan)被擠，不(bu)(bu)能安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)到(dao)位(wei)(wei)(wei)(wei)。因此(ci)，可(ke)采(cai)用(yong)(yong)(yong)(yong)(yong)雙(shuang)倒(dao)鏈(lian)平(ping)行(xing)用(yong)(yong)(yong)(yong)(yong)力(li)的方法使(shi)(shi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)平(ping)行(xing)安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)，膠(jiao)(jiao)(jiao)圈(quan)(quan)(quan)(quan)不(bu)(bu)致(zhi)被擠。也可(ke)采(cai)用(yong)(yong)(yong)(yong)(yong)加(jia)長管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)的辦法，用(yong)(yong)(yong)(yong)(yong)單(dan)根(gen)鋼(gang)絲(si)繩(sheng)(sheng)進(jin)行(xing)安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)。檢(jian)(jian)查(cha)(cha)：檢(jian)(jian)查(cha)(cha)承口(kou)(kou)(kou)(kou)插(cha)(cha)(cha)口(kou)(kou)(kou)(kou)的位(wei)(wei)(wei)(wei)置是否(fou)符合要(yao)求(qiu)（用(yong)(yong)(yong)(yong)(yong)鋼(gang)板尺伸入(ru)(ru)(ru)承插(cha)(cha)(cha)口(kou)(kou)(kou)(kou)間(jian)隙(xi)中(zhong)檢(jian)(jian)查(cha)(cha)膠(jiao)(jiao)(jiao)圈(quan)(quan)(quan)(quan)位(wei)(wei)(wei)(wei)置是否(fou)正確(que)到(dao)位(wei)(wei)(wei)(wei)）。

國內(nei)焦(jiao)(jiao)炭市場(chang)依舊維(wei)持整(zheng)體穩(wen)定，成(cheng)(cheng)(cheng)交略顯疲(pi)軟(ruan)，市場(chang)多(duo)以觀(guan)望(wang)為主(zhu)。球墨鑄(zhu)鐵管件目前上游(you)(you)煉焦(jiao)(jiao)煤(mei)(mei)市場(chang)依舊疲(pi)軟(ruan)運行為主(zhu)，個別煤(mei)(mei)礦下(xia)調煉焦(jiao)(jiao)煤(mei)(mei)價(jia)格(ge)，使(shi)得焦(jiao)(jiao)炭市場(chang)成(cheng)(cheng)(cheng)本支撐動力(li)愈發薄弱(ruo)，焦(jiao)(jiao)企承受壓力(li)進一(yi)步加(jia)大(da)。現階段多(duo)數焦(jiao)(jiao)企心態普遍悲觀(guan)，對(dui)后期(qi)(qi)市場(chang)不(bu)大(da)看好(hao)，逐步加(jia)大(da)減(jian)產、限產力(li)度。以目前形(xing)勢(shi)來(lai)(lai)看，焦(jiao)(jiao)炭基本面仍(reng)然疲(pi)弱(ruo)，市場(chang)成(cheng)(cheng)(cheng)交亦無明顯改(gai)善，因此預計后期(qi)(qi)市場(chang)或將維(wei)持弱(ruo)勢(shi)盤整(zheng)態勢(shi)。今日唐(tang)(tang)山(shan)整(zheng)體鋼(gang)市延續(xu)(xu)昨日弱(ruo)勢(shi)行情(qing)，下(xia)游(you)(you)成(cheng)(cheng)(cheng)品(pin)材市場(chang)續(xu)(xu)降后整(zheng)體成(cheng)(cheng)(cheng)交仍(reng)偏弱(ruo)。具體來(lai)(lai)看：開(kai)盤，唐(tang)(tang)山(shan)小窄帶(dai)鋼(gang)試探(tan)性報穩(wen)，成(cheng)(cheng)(cheng)交疲(pi)軟(ruan)，故盤中帶(dai)鋼(gang)價(jia)格(ge)連續(xu)(xu)下(xia)滑(hua)，累降30元(yuan)，降后成(cheng)(cheng)(cheng)交一(yi)般(ban)偏弱(ruo)；型(xing)材繼續(xu)(xu)下(xia)跌(die)(die)，跌(die)(die)幅20-40元(yuan)，成(cheng)(cheng)(cheng)交不(bu)見起色；50號鋼(gang)板市場(chang)表現亦冷(leng)清(qing)。受下(xia)游(you)(you)成(cheng)(cheng)(cheng)品(pin)材交投(tou)氣氛差的影(ying)響，鋼(gang)坯出(chu)貨不(bu)佳，市場(chang)心態悲觀(guan)，午后唐(tang)(tang)山(shan)鋼(gang)坯報價(jia)雖然維(wei)持平穩(wen)，但由于整(zheng)體市場(chang)表現疲(pi)軟(ruan)，故尾盤唐(tang)(tang)山(shan)鋼(gang)坯存繼續(xu)(xu)下(xia)跌(die)(die)的風險。