河北宇剛管道有限公司
聯係方式【張經理,座機電話:】
QQ:1471255368。微信:
國內最新聞資訊報道 記者(李小萌)今日獲悉: TPEP防腐鋼管是一種新型的鋼塑複合管道,由大口徑TPEP防fang腐fu鋼gang管guan廠chang家jia根gen據ju中zhong國guo特te殊shu地di質zhi要yao求qiu研yan發fa製zhi造zao,是shi第di四si代dai大da口kou徑jing管guan道dao新xin型xing防fang腐fu產chan品pin,是shi長chang距ju離li輸shu水shui管guan線xian的de最zui好hao選xuan擇ze,替ti代dai了le之zhi前qian飲yin水shui防fang腐fu管guan道dao,使shi用yong年nian限xian更geng長chang,產chan品pin性xing能neng更geng穩wen定ding,使shi用yong年nian限xian能neng達da到dao50年之久。TPEP防腐鋼管又稱外3PE防腐內熔結環氧粉末複合鋼管,防腐鋼管母材包括螺旋焊管,直縫焊管,無縫鋼管等,鋼管外壁采用纏繞聚乙烯的3層PE結jie構gou防fang腐fu技ji術shu,先xian在zai外wai壁bi底di層ceng塗tu覆fu環huan氧yang樹shu脂zhi,中zhong間jian層ceng是shi膠jiao黏nian劑ji,起qi粘zhan合he作zuo用yong,最zui後hou在zai外wai層ceng緊jin密mi纏chan繞rao聚ju乙yi烯xi皮pi,聚ju乙yi烯xi防fang腐fu層ceng具ju有you極ji高gao的de密mi封feng性xing,良liang好hao的de耐nai腐fu蝕shi和he耐nai衝chong擊ji性xing,PE吸水率低(低於0.01%)。可(ke)有(you)效(xiao)防(fang)止(zhi)或(huo)減(jian)緩(huan)在(zai)運(yun)輸(shu)與(yu)使(shi)用(yong)過(guo)程(cheng)中(zhong)發(fa)生(sheng)化(hua)學(xue)或(huo)電(dian)化(hua)學(xue)反(fan)應(ying)發(fa)生(sheng)腐(fu)蝕(shi)現(xian)象(xiang)的(de)鋼(gang)製(zhi)管(guan)道(dao)。根(gen)據(ju)我(wo)國(guo)統(tong)計(ji)數(shu)據(ju),每(mei)年(nian)國(guo)內(nei)的(de)鋼(gang)管(guan)腐(fu)蝕(shi)直(zhi)接(jie)經(jing)濟(ji)損(sun)失(shi)2800多億,當前全球每年因鋼管腐蝕損失高達5000億美元。TPEPfangfugangguankeyouxiaodifangzhihuojianhuanfushi,jiangdigangguanyunxingchengben,yanchanggangguandeshiyongshouming。gangguanneibicaiyongrepentuhuanyangfenmofangfufangshi,fenmojingzhongpindegaowenjiarerongjiehoujunyunditufuzaiguantineibibiaomianshang,xingchengdefangfucengguanghualiangjie,wuwuran,shiyongbiaozhundadaoguojiashipinji。TPEPfangfujishushiguandaoneiwaibidoudadaozuihaodefangfuxiaoguo,duigangguanzhutiqidaolezuihaodebaohuzuoyong,zhezhongxingshidefangfuchulishimuqianguoneinaizhiguojishangzuiweixianjindegangguanzhengtifangfuchulijishu。tongshiyeshiguoneiwaigaoyaoqiugongchengxiangmudezuiyoufangfuchulixuanze。chanpinshiyongyuduozhongtiaojianxiadeguandaoshusonggongcheng,shiduichuantongguandaochanpindeyicigeming,shitidaigangtongtongguan、球墨鑄鐵管、PE管等傳統產品的最佳選擇。
TPEP防腐鋼管價格較貴但糙率低,在相同流量下所需TPEP鋼管比球墨鑄鐵管口徑小。如工程需要球墨鑄鐵管口徑DN1200mm,每米價格2000元;TPEP鋼管隻需DN1000mm就行,每米價格1800元。且抗水錘能力比球墨鑄鐵管強,在成本方麵節省了大部分資金。TPEP防腐鋼管內壁防腐對飲用水無任何危害。TPEP防腐鋼管壁厚度按埋置方式(溝埋式、上埋式或廊道式),經(jing)計(ji)算(suan)並(bing)參(can)考(kao)類(lei)似(si)工(gong)程(cheng)確(que)定(ding)。為(wei)防(fang)止(zhi)由(you)於(yu)溫(wen)度(du)變(bian)化(hua)和(he)地(di)基(ji)不(bu)均(jun)勻(yun)沉(chen)降(jiang)導(dao)致(zhi)管(guan)身(shen)斷(duan)裂(lie)或(huo)產(chan)生(sheng)裂(lie)縫(feng)及(ji)在(zai)管(guan)身(shen)與(yu)壩(ba)體(ti)之(zhi)間(jian)產(chan)生(sheng)集(ji)中(zhong)滲(shen)流(liu),設(she)計(ji)要(yao)求(qiu):①管身應置於較好的地基上,並在管身與地基之間設置混凝土或漿砌石墊座;②切忌將埋管置於壩體填土之上;③沿管線每10~20m設置伸縮縫,縫中設止水;④粘土心牆或斜牆等防滲結構在與管道接合處要適當加厚,管外回填1~2m厚的不透水土料;⑤在管道外側每隔10~20m設置截流環,以增加沿管道表麵的滲徑,防止產生集中滲流。


