Igama lemveliso: | I-PPR ebandayo | Izixhobo: | I-PRT, i-100% yentombi |
---|---|---|---|
Ukucaciswa: | I-20-160mm | Ubunzima: | 1.9-14.6mm |
Umbala: | Mhlophe / oluhlaza / orenji / umbala ongwevu / uluhlaza | Izibuko: | Ningbo, Shanghai, Dalian okanye njengoko kufuneka |
PN 12. I-5 yokwandiswa okuphakathi kwe-5 esebenzayo yokusela i-PPR ye-PPR
Ngokutsho kuka "Ukusela amanzi okusela kunye neminye imithetho kaZwelonke yeMibutho yeZempilo ezinjengee-WHO, ukusetyenziswa okanye ukusetyenziswa kwamanzi kufuneka kubekwe esweni abasemagunyeni bezempilo, kodwa nawo ukuqinisekisa umgangatho wezempilo.
Ngenkqubo yethu yokucoca i-hygiec, umbhobho wokusela amanzi ogqwesileyo angagcinwa ngokusisigxina. Ayisiyo kuphela ukunganyangeki komzimba kuphela kunye ne-microbiologically ekhuselekileyo, kwaye yongeza ivumba okanye lincome amanzi ahamba kuyo. Ukufaneleka kwayo kubuchwephesha kunye nentsebenzo ye-Bebeen iqinisekisiwe kwihlabathi liphela kangangeminyaka. Iintlobo ngeentlobo zemibhobho ye-450 eyahlukeneyo kunye nezixhobo ezinemibhobhothi yobungakanani obuvela kwi-20 ukuya kwi-355 mm iqinisekisa ukhuseleko lwe-factop of scoperpresw ekhuselekileyo kunye ne-factol scools ikwakhona
Uxinzelelo | Ubungakanani | Ubukhulu | Iphakheji |
Pn = 1.25 (MPA) | 20 | 1.9 | 320 |
20 | 2.3 | 200 | |
32 | 3 | I-120 | |
40 | 3.7 | 80 | |
50 | 4.6 | 56 | |
63 | 5.8 | 32 | |
75 | 6.9 | 28 | |
90 | 8.2 | 20 | |
I-110 | 10.3 | 12 | |
I-160 | 14.6 | 4 |
1. Dibanisa imigangatho engqongqo yamanzi okusela eYurophu naseMelika
I-2. Engenabala kwaye engenanto, engenanto, akukho ivumba elicaphukisayo xa lishushu
I-3. Ukunganyangeki kakuhle kwe-corrosion, akukho siphumo sekhemikhali kuzo zonke ii-ion emanzini kunye neekhemikhali esakhiweni
4. Ukunganyangeki kombhobho kuncinci, akukho siko