| Igama Lomkhiqizo: | I-PPR TEE | Uxhumano: | Isokhethi |
|---|---|---|---|
| Isimo: | Kuncishisiwe | Umbala: | Okuluhlaza, Okumhlophe, Okumpunga njll. |
| Umkhiqizo: | CR | Izinga Lokushisa Lokukhiqiza: | -40 – +95°C |
1. Isilinganiso Sokucindezela: 2.5MPa2. Izinga lokushisa lokukhiqiza: -40 – +95 degrees Celsius
3. Umbala: Njengoba kudingeka, okuvamile kuluhlaza okotshani, okumhlophe
4. Isikhathi sokuphila: iminyaka engama-50 ngaphansi kwesimo semvelo esijwayelekile
5. Indlela yokushisela: ukushisela isokhethi
| Incazelo | d | D | L1 | L2 |
| i-dn20 | 20 | 28 | 54 | 27 |
| i-dn25 | 25 | 34 | 64 | 32 |
| i-dn32 | 32 | 43 | 74 | 37 |
| i-dn40 | 40 | 53 | 86 | 43 |
| i-dn50 | 50 | 67 | 102 | 51 |
| i-dn63 | 63 | 84 | 123 | 61.5 |
| i-dn75 | 75 | 100 | 141 | 70.5 |
| i-dn90 | 90 | 122 | 164 | 82 |
| i-dn110 | 110 | 148 | 196 | 98 |
| dn125 | 125 | 159 | 233 | 116.5 |
| i-dn160 | 160 | 204 | 290 | 145 |
1. Ukumelana nokushisa okuphezulu: Izinga lokushisa lokusebenza elihlala isikhathi eside eliphezulu lifinyelela ku-70℃, izinga lokushisa lesikhashana eliphezulu lifinyelela ku-95℃.
2. Ukulondolozwa kokushisa: Ukushisa okuphansi kuholela ekugcinweni kokushisa
3. Akunabo ubuthi: Azikho izithasiselo zensimbi esindayo, ngeke zimbozwe ukungcola noma zingcoliswe yibhaktheriya.
4. Izindleko zokufaka eziphansi: Isisindo esincane kanye nokulula kokufaka kunganciphisa izindleko zokufaka.
5. Umthamo wokugeleza ophezulu: Izindonga zangaphakathi ezibushelelezi zibangela ukulahlekelwa umfutho ophansi kanye nomthamo ophezulu.
Ngenxa yezici zayo ezikhethekile kanye nezinzuzo ezivelele, uhlelo lwamapayipi lwe-PP-R luyisistimu yamapayipi enezinhlelo eziningi zokusebenza.
1. Inethiwekhi yamapayipi amanzi aphathekayo yokuphakelwa kwamanzi abandayo nashisayo ezakhiweni zomphakathi, njengezindlu zokuhlala, izibhedlela, amahhotela, amahhovisi, izikole nezakhiwo ezisemkhunjini, njll.
2. Amanethiwekhi amapayipi ezimboni okudla, amakhemikhali kanye nemboni kagesi. isib. ukuthuthwa koketshezi oluthile olubolayo (amanzi ane-asidi noma i-alkaline kanye namanzi ane-ionized, njll.)
3. Amanethiwekhi amapayipi amanzi ahlanzekile namanzi amaminerali.
4. Amanethiwekhi amapayipi emishini yokupholisa umoya.
5. Amanethiwekhi amapayipi ohlelo lokushisa phansi.
6. Amanethiwekhi amapayipi ohlelo lokusebenzisa amanzi emvula.
7. Amanethiwekhi amapayipi ezindawo zokubhukuda
8. Amanethiwekhi amapayipi ezolimo kanye nokulima.
9. Amanethiwekhi amapayipi ezindawo zamandla elanga.
10. Amanethiwekhi amapayipi amanzi abandayo.
Akunabuthi futhi akunangozi:
I-PP-R ingeye-polyolefin, okuwuhlobo lwe-thermo-plastics, lapho i-molecule yayo yakhiwe kuphela yi-carbon ne-hydrogen. Futhi impahla yokuhlanzeka yezinto zokwakha amapayipi nezinsimbi ze-VASEN PP-R iqinisekiswe yinhlangano kazwelonke ephethe igunya.
Impahla enhle yokuvikela ukushisa nomsindo:
I-coeffcient ye-thermal conductivity ye-PP-R ingu-0.23w/m, okuyi-1/200 kuphela yepayipi lensimbi (43-52w/m). Akunasidingo sokusebenzisa izinto zokuvikela uma zisetshenziswa ezinhlelweni zamanzi ashisayo, okusindisa izinto zokuvikela kanye namandla. Futhi inomsindo ophansi lapho kulethwa amanzi ohlelweni lwamapayipi.
Umthamo ongcono wokudlulisa amanzi:
Ubuso obubushelelezi bangaphakathi bamapayipi e-PP-R kanye nezinto zokufakelwa zinokungqubuzana okuncane, okuqinisekisa ukuthi amanzi ahamba ngokushesha.
Izinto zokwakha ezilungele imvelo:
Ngesikhathi sokukhiqiza, ukufakwa kanye nokusetshenziswa, akukho ukungcola okuzobangelwa imvelo. Okwamanje, izinto zingasetshenziswa kabusha, okunganciphisa ukumoshwa kwezinsiza.
I-CHUANGRONG iyinkampani ehlanganisiwe yezimboni kanye nezohwebo, eyasungulwa ngo-2005 eyayigxile ekukhiqizweni kweAmapayipi e-HDPE, Izinto Zokufaka Namavalvu, Amapayipi e-PPR, Izinto Zokufaka Namavalvu, Izinto Zokucindezela ze-PP Namavalvu, kanye nokuthengiswa kwemishini Yokushisela Amapayipi Epulasitiki, Amathuluzi Amapayipi, I-Clamp Yokulungisa Amapayipinjalo njalo.
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