美國Perma Pure公(gong)司成立于1972年。1978年Perma Pure公(gong)司向DuPont公(gong)司買下了使用Nafion材(cai)料(liao)生產氣(qi)管的特許權。Perma Pure公(gong)司的總公(gong)司是(shi)成立于1894年的Halma p.l.c.控(kong)股公(gong)司，該公(gong)司在(zai)環境服務方面已經贏取了多項獎項。系(xi)(xi)統(tong)(tong)功(gong)能：完(wan)整(zheng)的Mini-GASS系(xi)(xi)統(tong)(tong)可以(yi)完(wan)成樣(yang)(yang)氣(qi)過(guo)濾、干燥除水和樣(yang)(yang)氣(qi)降溫的功(gong)能。                                   常用產品：PERMA PURE干燥器、PERMA PURE干燥管、PERMA PURE濕度(du)調節器、PERMA PURE過(guo)濾器、PERMA PURE氣(qi)體取樣(yang)(yang)系(xi)(xi)統(tong)(tong)等。

型號：MG-、MG-2812-、PD-、PD-50T-、PD-50T-24SS、PD-50T-12MPP、PD-50T-24MPS、PD-50T-24MPP 、PD-50T-48SS 、PD-50T-72MPP 、PD-100T-、PD-100T-12SS、PD-100T24PR、PD- 100T-24SS、PD-100T-12MPS、PD-100T-72MPS、PD-200T-、PD-200T-12MPS、PD-200T-12SS、PD-200T-72MPS 、PD-625-12PP 、PPPD-、PPPD-50T-24SS 、GM-、GM-01-F1、GM-02-F1、 AMBI-、MD-、MD-070-、MD-070-24S 、MD-070-48S 、MD-070-F-24 、MD-110-、MD-110-24P、MD-110-24P-4、MD-110-48P-4 、MD-110-144P-4、MH-、MH-110-48F-4等(deng)(deng)等(deng)(deng)。

Perma Pure公(gong)(gong)司(si)(si)(si)(si)(si)成(cheng)立于(yu)(yu)(yu)1972年。1978年，Perma Pure公(gong)(gong)司(si)(si)(si)(si)(si)向(xiang)DuPont公(gong)(gong)司(si)(si)(si)(si)(si)買下了(le)(le)使用Nafion材料生產氣(qi)(qi)(qi)(qi)管(guan)的(de)(de)(de)特(te)許(xu)權(quan)。Perma Pure公(gong)(gong)司(si)(si)(si)(si)(si)的(de)(de)(de)母(mu)公(gong)(gong)司(si)(si)(si)(si)(si)是(shi)Halma p.l.c.控股公(gong)(gong)司(si)(si)(si)(si)(si)，該公(gong)(gong)司(si)(si)(si)(si)(si)在(zai)環境(jing)服(fu)務方面已(yi)經贏取了(le)(le)多項獎項。Perma Pure 公(gong)(gong)司(si)(si)(si)(si)(si)的(de)(de)(de)產品行銷(xiao)，主要(yao)用于(yu)(yu)(yu)醫藥、工(gong)業和科技(ji)應(ying)(ying)用。Perma Pure 公(gong)(gong)司(si)(si)(si)(si)(si)是(shi) Nafion管(guan)在(zai)的(de)(de)(de)供貨商。此(ci)種材質的(de)(de)(de)干(gan)(gan)(gan)燥(zao)(zao)(zao)(zao)管(guan)，特(te)別耐(nai)腐蝕且對(dui)(dui)水有選擇性(xing)滲透，因此(ci)Nafion管(guan)特(te)別適用于(yu)(yu)(yu)樣(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)的(de)(de)(de)干(gan)(gan)(gan)燥(zao)(zao)(zao)(zao)或加濕。它可以將(jiang)水加入(ru)樣(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)里或將(jiang)樣(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)里的(de)(de)(de)水除去(qu)，而對(dui)(dui)樣(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)的(de)(de)(de)成(cheng)分不會有任(ren)何影響。PERMA PURE過濾功能(neng)----樣(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)處理的(de)(de)(de)就是(shi)過濾顆粒(li)物(wu)和懸(xuan)浮微粒(li)。PERMAPURE干(gan)(gan)(gan)燥(zao)(zao)(zao)(zao)功能(neng)----除塵后(hou)的(de)(de)(de)樣(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)進入(ru)Nafion管(guan)干(gan)(gan)(gan)燥(zao)(zao)(zao)(zao)器(qi)，由(you)于(yu)(yu)(yu)濕度梯度，水分子從高濕向(xiang)低濕端(duan)移(yi)動(dong)。樣(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)需在(zai)管(guan)內(nei)停留(liu)一定(ding)的(de)(de)(de)時(shi)間，因此(ci)應(ying)(ying)根據流量的(de)(de)(de)要(yao)求，選擇適當長度的(de)(de)(de)Nafion管(guan)。干(gan)(gan)(gan)燥(zao)(zao)(zao)(zao)效果同(tong)時(shi)與管(guan)外(wai)干(gan)(gan)(gan)燥(zao)(zao)(zao)(zao)氣(qi)(qi)(qi)(qi)體的(de)(de)(de)露點(dian)和流速有相(xiang)關(guan)性(xing)。PERMA PURE降溫(wen)(wen)功能(neng)----常(chang)溫(wen)(wen)的(de)(de)(de)樣(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)有利于(yu)(yu)(yu)分析儀器(qi)正(zheng)常(chang)工(gong)作。管(guan)外(wai)干(gan)(gan)(gan)燥(zao)(zao)(zao)(zao)氣(qi)(qi)(qi)(qi)體從樣(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)的(de)(de)(de)出口方向(xiang)進入(ru)，從入(ru)口方向(xiang)排除。干(gan)(gan)(gan)燥(zao)(zao)(zao)(zao)氣(qi)(qi)(qi)(qi)體不*用于(yu)(yu)(yu)帶走外(wai)表(biao)(biao)面水份，同(tong)時(shi)用于(yu)(yu)(yu)樣(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)降溫(wen)(wen)；此(ci)外(wai)，內(nei)外(wai)表(biao)(biao)面的(de)(de)(de)溫(wen)(wen)差(cha)加速了(le)(le)水分子的(de)(de)(de)傳送。

常用產品型號有：MD-050，MD-070，MA-110，MDH-110-96F-4， PD-50T-12（MPP，MPS，MKS，MKA，SS，SA），PD-50T-24（MPP，MPS，MKS，MKA，SS，SA），PD-50T-48（MPP，MPS，MKS，MKA，SS，SA），PD-50T-72（MPP，MPS，MKS，MKA，SS，SA），PD-100T-12（MPS，MKS，MKA，SS，SA），PD-100T-24（MPS，MKS，MKA，SS，SA），PD-100T-48（MPS，MKS，MKA，SS，SA），PD-100T-72（MPS，MKS，MKA，SS，SA），PD-200T-12（MPS，MKS，MKA，SS，SA），PD-200T-24（MPS，MKS，MKA，SS，SA），PD-200T-48（MPS，MKS，MKA，SS，SA），PD-200T-72（MPS，MKS，MKA，SS，SA），MH-050 MH-070 MH-110，MG-、MG-2812-、PD-、PD-50T-、PD-50T-24SS、PD-50T-12MPP、PD-50T-24MPS、PD-50T-24MPP 、PD-50T-48SS 、PD-50T-72MPP 、PD-100T-、PD-100T-12SS、PD-100T24PR、PD-100T-24SS、PD-100T-12MPS、PD-100T-72MPS、PD-200T-、PD-200T-12MPS、PD-200T-12SS、PD-200T-72MPS 、PD-625-12PP 、PPPD-、PPPD-50T-24SS 、GM-、GM-01-F1、GM-02-F1、AMBI-、MD-、MD-070-、MD-070-24S 、MD-070-48S 、MD-070-F-24 、MD-110-、MD-110-24P、MD-110-24P-4、MD-110-48P-4 、MD-110-144P-4、MH-、MH-110-48F-4……

        干(gan)燥管PD-50T-24 MKS

干燥(zao)管MD-070-48P-04

干燥(zao)管PD-50T-24MPP

干燥管(guan)MD-110-48P-4

干燥管MD-110-24F-4

干燥管(guan)PD-50T-24MPP

干燥(zao)管MD-110-48P-4

干燥管PD-50T-24 MKS

干燥管(guan)MD-110-48P-4

干燥器MD-110-72F-4

干燥(zao)管(guan)MD-110-24F-4

干燥管PD-50T-24 MKS

干燥管PD-50T-24 MKS

干燥管MD-110-48F-2

干燥管PD-50T-24MPP

干燥管ME-110-24BB

干燥管(guan)MD-110-48F-2

干燥管PD-50T-24MPP

干燥管(guan)ME-110-24BB

干燥管MD-110-24F-4

干燥(zao)管MD-110-48P-4

加濕管FC100-80-6MKS

干燥(zao)管PD-100T-12MSS

干燥管MD-110-24F-4

干燥管MD-110-24F-4

管(guan)子TT-110 內徑(jing)：0.086″外徑(jing)：0.108″

干燥(zao)器MD-110-144P-4

干燥管MD-110-24F-4

膜式干燥(zao)器MD-110-48F-4

干燥(zao)管(guan)PD-200T-24E-M

干燥(zao)管(guan)MD-110-48P-4

干燥管MD-110-24F-4