聯(lian)塑地暖(nuan)管(guan)結(jie)構特(te)點(dian)及(ji)技(ji)術要求軸類零(ling)(ling)件是(shi)機器(qi)中經常(chang)遇到的(de)典型零(ling)(ling)件之(zhi)。它主要用來支承(cheng)傳動(dong)零(ling)(ling)部件，軸類零(ling)(ling)件是(shi)旋轉體零(ling)(ling)件，其長度大于L450NS管(guan)線管(guan)徑，一般(ban)由同心軸的(de)外圓柱面(mian)，圓錐(zhui)面(mian)，內孔和(he)螺紋(wen)及(ji)相應的(de)端(duan)面(mian)所組成。

普(pu)通(tong)碳素電(dian)線(xian)套管(guan)(guan)(GB-是工(gong)業與民用(yong)建筑，安裝(zhuang)機器設(she)備等電(dian)氣安裝(zhuang)工(gong)程中用(yong)于(yu)保護電(dian)線(xian)的管(guan)(guan)。V精密(mi)LNS管(guan)(guan)線(xian)管(guan)(guan)是用(yong)于(yu)機械結構，液壓設(she)備的尺寸精度高和表面光(guang)潔度好的管(guan)(guan)。

 厚(hou)壁(bi)管(guan)用途分類，應按有關(guan)規定(ding)進(jin)行壓(ya)。力設計或(huo)解析(xi)分析(xi)等來確定(ding)其使(shi)用基準

其產品重(zhong)(zhong)(zhong)(zhong)量(liang)(liang)是(shi)按(an)稱(cheng)重(zhong)(zhong)(zhong)(zhong)(過磅(bang))重(zhong)(zhong)(zhong)(zhong)量(liang)(liang)交貨(huo);理論重(zhong)(zhong)(zhong)(zhong)量(liang)(liang)--交貨(huo)時，需在合同中注明):螺(luo)旋(xuan)(xuan)LNS管線(xian)管每米(mi)的理論重(zhong)(zhong)(zhong)(zhong)量(liang)(liang)(鋼的密度為kg/dm計算公式式中:W--螺(luo)旋(xuan)(xuan)LNS管線(xian)管每米(mi)理論重(zhong)(zhong)(zhong)(zhong)量(liang)(liang)

在使(shi)用中因為使(shi)用材料具有的腐蝕效果，將PE管的部分腐蝕的情況(kuang)是時有發生的。