PP－R管作為一種新型的管材，有哪些特點？和ppr家裝管的小編一起了解。

節(jie)能(neng)PP－R管(guan)(guan)的(de)(de)生產能(neng)耗僅(jin)為(wei)(wei)鋼管(guan)(guan)的(de)(de)20%，并且其導熱系數低[0．2W/（m.K）]，也僅(jin)為(wei)(wei)鋼管(guan)(guan)的(de)(de)1/200，應用(yong)(yong)(yong)(yong)(yong)于熱水(shui)(shui)(shui)系統(tong)將大大減少熱量(liang)損失(shi)；耐(nai)腐蝕、不(bu)結(jie)垢(gou)、衛生、無(wu)毒使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)PP－R管(guan)(guan)可(ke)(ke)(ke)免去使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)鍍鋅(xin)鋼管(guan)(guan)所(suo)造成(cheng)的(de)(de)內壁結(jie)垢(gou)、生銹而引起的(de)(de)水(shui)(shui)(shui)質“二次污染”。由于PP－R組份單純，基本成(cheng)份為(wei)(wei)碳和氫(qing)，符合(he)食(shi)品衛生規定，無(wu)毒，更適合(he)于飲用(yong)(yong)(yong)(yong)(yong)水(shui)(shui)(shui)輸送；耐(nai)熱、耐(nai)壓、使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)壽命長PP－R管(guan)(guan)的(de)(de)長期(qi)使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)溫(wen)(wen)度(du)(du)達95℃，短期(qi)使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)溫(wen)(wen)度(du)(du)可(ke)(ke)(ke)達120℃。在(zai)(zai)使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)溫(wen)(wen)度(du)(du)為(wei)(wei)70℃，工(gong)作(zuo)(zuo)壓力為(wei)(wei)1．2MPa條(tiao)件下，長期(qi)連續使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)，壽命可(ke)(ke)(ke)達50年以上；輕質高強、流體阻力小PP－R管(guan)(guan)密度(du)(du)僅(jin)為(wei)(wei)金屬管(guan)(guan)的(de)(de)1/8，耐(nai)壓力試驗強度(du)(du)高達5MPa，且韌性好、耐(nai)沖擊。無(wu)毒、衛生。PP-R的(de)(de)原料分(fen)子(zi)只有(you)碳、氫(qing)元素，沒有(you)有(you)害有(you)毒的(de)(de)元素存在(zai)(zai)，不(bu)僅(jin)用(yong)(yong)(yong)(yong)(yong)于冷熱水(shui)(shui)(shui)管(guan)(guan)道，還可(ke)(ke)(ke)用(yong)(yong)(yong)(yong)(yong)于純凈飲用(yong)(yong)(yong)(yong)(yong)水(shui)(shui)(shui)系統(tong)；保溫(wen)(wen)節(jie)能(neng)；PP-R管(guan)(guan)的(de)(de)維卡軟(ruan)化點131.5℃。較高工(gong)作(zuo)(zuo)溫(wen)(wen)度(du)(du)可(ke)(ke)(ke)達95℃，可(ke)(ke)(ke)滿足建筑給排水(shui)(shui)(shui)規范中熱水(shui)(shui)(shui)系統(tong)的(de)(de)使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)要求；PP-R管(guan)(guan)在(zai)(zai)工(gong)作(zuo)(zuo)溫(wen)(wen)度(du)(du)70℃，工(gong)作(zuo)(zuo)壓力(P.N)1.OMPa條(tiao)件下，使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)壽命可(ke)(ke)(ke)達50年以上；常溫(wen)(wen)下(20℃)使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)壽命可(ke)(ke)(ke)達100年以上；PP-R具(ju)有(you)良好的(de)(de)焊接性能(neng)，管(guan)(guan)材、管(guan)(guan)件可(ke)(ke)(ke)采用(yong)(yong)(yong)(yong)(yong)熱熔和電熔連接，安裝方(fang)便；PP-R廢料經清(qing)潔(jie)、破碎(sui)后回收利用(yong)(yong)(yong)(yong)(yong)于管(guan)(guan)材、管(guan)(guan)件生產。回收料用(yong)(yong)(yong)(yong)(yong)量(liang)不(bu)超過總量(liang)10%，不(bu)影響產品質量(liang)。