產品簡介

復(fu)(fu)(fu)合管(guan)(guan)(guan)(guan)(guan)是以熱(re)鍍(du)鋅(xin)(xin)管(guan)(guan)(guan)(guan)(guan)為(wei)(wei)(wei)基(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)，在鋼(gang)管(guan)(guan)(guan)(guan)(guan)內壁(bi)(bi)粘襯(chen)(chen)(chen)(chen)薄(bo)壁(bi)(bi)塑(su)(su)(su)(su)料(liao)管(guan)(guan)(guan)(guan)(guan)的(de)鋼(gang)塑(su)(su)(su)(su)復(fu)(fu)(fu)合管(guan)(guan)(guan)(guan)(guan)。基(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)為(wei)(wei)(wei)直縫(feng)的(de)焊接鋼(gang)管(guan)(guan)(guan)(guan)(guan)應(ying)符合GB/T3091-2015的(de)規(gui)定(ding)；基(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)外防腐為(wei)(wei)(wei)鍍(du)鋅(xin)(xin)的(de)，其鍍(du)鋅(xin)(xin)層(ceng)分(fen)為(wei)(wei)(wei)上(shang)鋅(xin)(xin)量300g和上(shang)鋅(xin)(xin)量500g。基(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)為(wei)(wei)(wei)無縫(feng)鋼(gang)管(guan)(guan)(guan)(guan)(guan)的(de)應(ying)符合 GB/T8163規(gui)定(ding)。故(gu)襯(chen)(chen)(chen)(chen)塑(su)(su)(su)(su)復(fu)(fu)(fu)合管(guan)(guan)(guan)(guan)(guan)執行標(biao)(biao)準(zhun)有(you)GB/T3091-2015《低(di)壓流(liu)體輸(shu)送(song)用(yong)焊接鋼(gang)管(guan)(guan)(guan)(guan)(guan)》和GB/T28897-2012《鋼(gang)塑(su)(su)(su)(su)復(fu)(fu)(fu)合管(guan)(guan)(guan)(guan)(guan)》。它既有(you)鋼(gang)管(guan)(guan)(guan)(guan)(guan)的(de)機械性能，又具備塑(su)(su)(su)(su)料(liao)管(guan)(guan)(guan)(guan)(guan)的(de)耐腐蝕，使用(yong)壽命是普通(tong)鍍(du)鋅(xin)(xin)管(guan)(guan)(guan)(guan)(guan)的(de)三倍(bei)、同(tong)時內壁(bi)(bi)光滑、管(guan)(guan)(guan)(guan)(guan)內的(de)流(liu)體阻力小、不結垢、不滋生(sheng)(sheng)微(wei)生(sheng)(sheng)物(wu)、流(liu)體不受二次污染、是輸(shu)送(song)直飲(yin)水、酸、堿(jian)、鹽、有(you)腐蝕性氣(qi)體等介(jie)質(zhi)的(de)理想(xiang)管(guan)(guan)(guan)(guan)(guan)道。襯(chen)(chen)(chen)(chen)塑(su)(su)(su)(su)復(fu)(fu)(fu)合管(guan)(guan)(guan)(guan)(guan)的(de)口徑已基(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)以標(biao)(biao)準(zhun)公稱通(tong)徑從DN15到DN300，甚至(zhi)可以做到更大。定(ding)尺長度(du)(du)同(tong)上(shang)6000mm允許偏差+2mm。按照輸(shu)送(song)介(jie)質(zhi)可以分(fen)為(wei)(wei)(wei)冷水用(yong)襯(chen)(chen)(chen)(chen)塑(su)(su)(su)(su)管(guan)(guan)(guan)(guan)(guan)和熱(re)水用(yong)襯(chen)(chen)(chen)(chen)塑(su)(su)(su)(su)管(guan)(guan)(guan)(guan)(guan)。冷水用(yong)襯(chen)(chen)(chen)(chen)塑(su)(su)(su)(su)管(guan)(guan)(guan)(guan)(guan)內塑(su)(su)(su)(su)層(ceng)為(wei)(wei)(wei)聚乙(yi)烯代號PE，基(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)與內襯(chen)(chen)(chen)(chen)塑(su)(su)(su)(su)料(liao)層(ceng)之間結合強(qiang)(qiang)度(du)(du)不小于1.0MPa。熱(re)水用(yong)襯(chen)(chen)(chen)(chen)塑(su)(su)(su)(su)管(guan)(guan)(guan)(guan)(guan)內塑(su)(su)(su)(su)層(ceng)為(wei)(wei)(wei)耐熱(re)聚乙(yi)烯代號PE-RT，其基(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)與內襯(chen)(chen)(chen)(chen)塑(su)(su)(su)(su)料(liao)層(ceng)之間的(de)結合強(qiang)(qiang)度(du)(du)不小于1.5MPa。作為(wei)(wei)(wei)壓力給水管(guan)(guan)(guan)(guan)(guan)材(cai)根據基(ji)(ji)(ji)管(guan)(guan)(guan)(guan)(guan)壁(bi)(bi)厚不同(tong)抗壓能力達到1.6 MPa和2.5MPa。

用途

用(yong)于生活飲用(yong)水(shui)、自(zi)來水(shui)、燃氣、消防、空調用(yong)水(shui)、化(hua)工產品等流體輸送工程等。

產品品牌

產(chan)品標準(zhun)

GB/T28897-2012鋼(gang)塑復合管