產品簡介

復(fu)(fu)(fu)合(he)(he)管(guan)(guan)(guan)(guan)(guan)(guan)是(shi)以(yi)熱(re)鍍(du)(du)鋅(xin)管(guan)(guan)(guan)(guan)(guan)(guan)為(wei)(wei)基(ji)管(guan)(guan)(guan)(guan)(guan)(guan)，在鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)內(nei)壁(bi)粘襯(chen)(chen)(chen)(chen)薄壁(bi)塑(su)料管(guan)(guan)(guan)(guan)(guan)(guan)的鋼(gang)(gang)(gang)塑(su)復(fu)(fu)(fu)合(he)(he)管(guan)(guan)(guan)(guan)(guan)(guan)。基(ji)管(guan)(guan)(guan)(guan)(guan)(guan)為(wei)(wei)直縫的焊(han)接鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)應符合(he)(he)GB/T3091-2015的規定；基(ji)管(guan)(guan)(guan)(guan)(guan)(guan)外防(fang)腐為(wei)(wei)鍍(du)(du)鋅(xin)的，其鍍(du)(du)鋅(xin)層分為(wei)(wei)上(shang)鋅(xin)量(liang)300g和(he)上(shang)鋅(xin)量(liang)500g。基(ji)管(guan)(guan)(guan)(guan)(guan)(guan)為(wei)(wei)無縫鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)的應符合(he)(he) GB/T8163規定。故襯(chen)(chen)(chen)(chen)塑(su)復(fu)(fu)(fu)合(he)(he)管(guan)(guan)(guan)(guan)(guan)(guan)執行標準(zhun)有(you)GB/T3091-2015《低壓流(liu)體(ti)輸送用(yong)(yong)焊(han)接鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)》和(he)GB/T28897-2012《鋼(gang)(gang)(gang)塑(su)復(fu)(fu)(fu)合(he)(he)管(guan)(guan)(guan)(guan)(guan)(guan)》。它既有(you)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)的機(ji)械(xie)性(xing)能(neng)，又具(ju)備塑(su)料管(guan)(guan)(guan)(guan)(guan)(guan)的耐腐蝕，使(shi)用(yong)(yong)壽(shou)命是(shi)普(pu)通鍍(du)(du)鋅(xin)管(guan)(guan)(guan)(guan)(guan)(guan)的三倍、同時內(nei)壁(bi)光滑、管(guan)(guan)(guan)(guan)(guan)(guan)內(nei)的流(liu)體(ti)阻力小(xiao)、不(bu)(bu)結(jie)垢(gou)、不(bu)(bu)滋(zi)生(sheng)微生(sheng)物、流(liu)體(ti)不(bu)(bu)受二(er)次污(wu)染、是(shi)輸送直飲水、酸、堿、鹽、有(you)腐蝕性(xing)氣體(ti)等介質的理想(xiang)管(guan)(guan)(guan)(guan)(guan)(guan)道。襯(chen)(chen)(chen)(chen)塑(su)復(fu)(fu)(fu)合(he)(he)管(guan)(guan)(guan)(guan)(guan)(guan)的口徑已基(ji)管(guan)(guan)(guan)(guan)(guan)(guan)以(yi)標準(zhun)公稱通徑從DN15到(dao)DN300，甚至可以(yi)做到(dao)更大。定尺長度(du)(du)同上(shang)6000mm允許偏差+2mm。按照(zhao)輸送介質可以(yi)分為(wei)(wei)冷水用(yong)(yong)襯(chen)(chen)(chen)(chen)塑(su)管(guan)(guan)(guan)(guan)(guan)(guan)和(he)熱(re)水用(yong)(yong)襯(chen)(chen)(chen)(chen)塑(su)管(guan)(guan)(guan)(guan)(guan)(guan)。冷水用(yong)(yong)襯(chen)(chen)(chen)(chen)塑(su)管(guan)(guan)(guan)(guan)(guan)(guan)內(nei)塑(su)層為(wei)(wei)聚(ju)乙烯(xi)代(dai)號(hao)PE，基(ji)管(guan)(guan)(guan)(guan)(guan)(guan)與(yu)內(nei)襯(chen)(chen)(chen)(chen)塑(su)料層之間結(jie)合(he)(he)強(qiang)度(du)(du)不(bu)(bu)小(xiao)于1.0MPa。熱(re)水用(yong)(yong)襯(chen)(chen)(chen)(chen)塑(su)管(guan)(guan)(guan)(guan)(guan)(guan)內(nei)塑(su)層為(wei)(wei)耐熱(re)聚(ju)乙烯(xi)代(dai)號(hao)PE-RT，其基(ji)管(guan)(guan)(guan)(guan)(guan)(guan)與(yu)內(nei)襯(chen)(chen)(chen)(chen)塑(su)料層之間的結(jie)合(he)(he)強(qiang)度(du)(du)不(bu)(bu)小(xiao)于1.5MPa。作為(wei)(wei)壓力給水管(guan)(guan)(guan)(guan)(guan)(guan)材根據基(ji)管(guan)(guan)(guan)(guan)(guan)(guan)壁(bi)厚不(bu)(bu)同抗壓能(neng)力達(da)到(dao)1.6 MPa和(he)2.5MPa。

用途

用(yong)于(yu)生活飲用(yong)水(shui)、自來水(shui)、燃氣、消防、空調用(yong)水(shui)、化工產品等流(liu)體輸送工程等。

產品品牌

產品標準

GB/T28897-2012鋼(gang)塑復合管