Kutalika: | 4m | Ntchito: | Kupezeka kwamadzi |
---|---|---|---|
Mtundu: | Yoyera / yobiriwira / lalanje / buluu kapena ofunikira | Kukakamizidwa: | Pn25 |
Kulongedza: | Wamiseche | Doko: | Ningbo, Shanghai, Daliali kapena Wofunikira |
PN25 Kupanikizika Kwakukulu 20 - 160 mm m'nyumba yotentha yamadzi obiriwira Prp
Mapaipi a PPT amatha kukhalabe ndi madzi akumwa kwa nthawi yayitali. Sizolimbana ndi kutukuka, komanso zimachitikanso ndi zinthu m'madzi, otetezeka komanso athanzi. Kudzera mu kasamalidwe kathu ka malo, kuphatikiza mapaipi 450 osiyanasiyana ndi zoyenerera, kuyambira 20 mpaka 11 mpaka 110 mm, zimapangitsa kukhazikitsa kosavuta komanso kosavuta kuti zitsimikizire bwino madzi.
kuthetsa | Kukula | Kukula | Phukusi / Pag |
PN = 2.0 (MPA) | 20 | 3.4 | 320 |
20 | 4.2 | 200 | |
32 | 5.4 | 120 | |
40 | 6.7 | 80 | |
50 | 8.4 | 56 | |
63 | 10.5 | 32 | |
75 | 120.5 | 28 | |
90 | 15 | 20 | |
110 | 18.3 | 12 |
1.
2. Pewani mpweya wabwino kuti usalowe ndikupewa kututa, ndipo musatengere zinthu m'madzi
3. Kulimba kwa kutentha kwambiri, kukana kukalamba komanso moyo wautali wa utumiki
4.