產品簡介

復(fu)合(he)(he)(he)管(guan)(guan)(guan)(guan)是(shi)(shi)以熱鍍鋅管(guan)(guan)(guan)(guan)為(wei)基(ji)管(guan)(guan)(guan)(guan)，在鋼管(guan)(guan)(guan)(guan)內壁粘襯(chen)(chen)薄壁塑(su)(su)料(liao)管(guan)(guan)(guan)(guan)的(de)鋼塑(su)(su)復(fu)合(he)(he)(he)管(guan)(guan)(guan)(guan)。基(ji)管(guan)(guan)(guan)(guan)為(wei)直(zhi)縫的(de)焊(han)接鋼管(guan)(guan)(guan)(guan)應(ying)符(fu)合(he)(he)(he)GB/T3091-2015的(de)規定(ding)；基(ji)管(guan)(guan)(guan)(guan)外防腐為(wei)鍍鋅的(de)，其(qi)鍍鋅層(ceng)(ceng)分為(wei)上(shang)鋅量300g和上(shang)鋅量500g。基(ji)管(guan)(guan)(guan)(guan)為(wei)無縫鋼管(guan)(guan)(guan)(guan)的(de)應(ying)符(fu)合(he)(he)(he) GB/T8163規定(ding)。故襯(chen)(chen)塑(su)(su)復(fu)合(he)(he)(he)管(guan)(guan)(guan)(guan)執行(xing)標準(zhun)(zhun)有(you)(you)GB/T3091-2015《低壓流體輸送用焊(han)接鋼管(guan)(guan)(guan)(guan)》和GB/T28897-2012《鋼塑(su)(su)復(fu)合(he)(he)(he)管(guan)(guan)(guan)(guan)》。它(ta)既有(you)(you)鋼管(guan)(guan)(guan)(guan)的(de)機械性(xing)能(neng)，又具備塑(su)(su)料(liao)管(guan)(guan)(guan)(guan)的(de)耐(nai)腐蝕(shi)，使用壽命是(shi)(shi)普通鍍鋅管(guan)(guan)(guan)(guan)的(de)三(san)倍、同(tong)(tong)時內壁光滑、管(guan)(guan)(guan)(guan)內的(de)流體阻力(li)小(xiao)、不(bu)(bu)結(jie)(jie)垢、不(bu)(bu)滋生(sheng)微(wei)生(sheng)物、流體不(bu)(bu)受二次污(wu)染、是(shi)(shi)輸送直(zhi)飲(yin)水(shui)、酸、堿、鹽(yan)、有(you)(you)腐蝕(shi)性(xing)氣體等介(jie)質(zhi)的(de)理想(xiang)管(guan)(guan)(guan)(guan)道。襯(chen)(chen)塑(su)(su)復(fu)合(he)(he)(he)管(guan)(guan)(guan)(guan)的(de)口(kou)徑已基(ji)管(guan)(guan)(guan)(guan)以標準(zhun)(zhun)公稱通徑從(cong)DN15到(dao)(dao)DN300，甚(shen)至(zhi)可(ke)以做到(dao)(dao)更(geng)大。定(ding)尺(chi)長度(du)同(tong)(tong)上(shang)6000mm允許偏差+2mm。按(an)照輸送介(jie)質(zhi)可(ke)以分為(wei)冷(leng)水(shui)用襯(chen)(chen)塑(su)(su)管(guan)(guan)(guan)(guan)和熱水(shui)用襯(chen)(chen)塑(su)(su)管(guan)(guan)(guan)(guan)。冷(leng)水(shui)用襯(chen)(chen)塑(su)(su)管(guan)(guan)(guan)(guan)內塑(su)(su)層(ceng)(ceng)為(wei)聚(ju)乙烯代號PE，基(ji)管(guan)(guan)(guan)(guan)與內襯(chen)(chen)塑(su)(su)料(liao)層(ceng)(ceng)之間結(jie)(jie)合(he)(he)(he)強(qiang)(qiang)度(du)不(bu)(bu)小(xiao)于1.0MPa。熱水(shui)用襯(chen)(chen)塑(su)(su)管(guan)(guan)(guan)(guan)內塑(su)(su)層(ceng)(ceng)為(wei)耐(nai)熱聚(ju)乙烯代號PE-RT，其(qi)基(ji)管(guan)(guan)(guan)(guan)與內襯(chen)(chen)塑(su)(su)料(liao)層(ceng)(ceng)之間的(de)結(jie)(jie)合(he)(he)(he)強(qiang)(qiang)度(du)不(bu)(bu)小(xiao)于1.5MPa。作為(wei)壓力(li)給水(shui)管(guan)(guan)(guan)(guan)材根據基(ji)管(guan)(guan)(guan)(guan)壁厚(hou)不(bu)(bu)同(tong)(tong)抗壓能(neng)力(li)達到(dao)(dao)1.6 MPa和2.5MPa。

用途

用(yong)(yong)(yong)于生活飲用(yong)(yong)(yong)水(shui)、自來水(shui)、燃氣、消(xiao)防、空調用(yong)(yong)(yong)水(shui)、化工(gong)產品等(deng)流體輸送(song)工(gong)程(cheng)等(deng)。

產品品牌

產品(pin)標準

GB/T28897-2012鋼塑復(fu)合(he)管(guan)