Iphayiphi iyingxenye ebaluleke kakhulu yesistimu yoketshezi ephelele. Ngaphambi kokukhetha iphayiphi, kubalulekile ukuqonda isixhumi sephayiphi, izakhiwo zoketshezi kanye nendawo yokufaka, ukuze kuqinisekiswe izimo okufanele zihlangatshezwe yiphayiphi edingwa yisistimu, njengesimo sobuso, izidingo zezinto, izinga lokuqina, ukujiya kodonga, ububanzi nobude. Ngemva kokuqoqa ulwazi olungenhla, ukukhetha iphayiphi efanele kungahlangabezana nokufakwa kwesistimu futhi kuqinisekise ukusebenza okuthembekile kwesistimu ngaphandle kokuvuza.
I-Hikelok'simikhiqizo yamapayipifakaipayipikanye nepayipi. Ungakhetha kanjani lapho uxhuma uhlelo? Singaqonda umehluko wabo ngokuningiliziwe kusuka kulezi zici ezine ezilandelayo, bese senza isinqumo ngokuhambisana nezimo zokusebenza.
1. Imininingwane ehlukene kanye nokuhlonza.Ipayipi limelelwa ububanzi bangaphandle kanye nobukhulu bodonga, okuhlanganisa ipayipi eliyingxenye kanye nepayipi le-metric. Ipayipi limelelwa yi-NPS (usayizi wepayipi ojwayelekile) + isheduli Cha. Lapha i-NPS akuyona ububanzi bangaphandle bangempela bepayipi, kodwa ubukhulu obujwayelekile.
2. Izindinganiso ezahlukene zomkhiqizo. Ipayipi lisebenzisa indinganiso ye-ASTM A269 A213 SA213, futhi ngokuvamile indawo engaphansi komhlaba iyadingeka ukuthi ifakwe umswakama, kanti ubulukhuni abudluli ama-90hrb. Ipayipi lisebenzisa indinganiso ye-ASTM A312 SA312, futhi akukho mfuneko yesimo sobuso. Ngenxa yokuthi amazinga ahlukile, ukubekezelelana kanye nezimo zezinto zepayipi nepayipi nakho kuhlukile.
3. Ukuhlonza ingcindezi okuhlukile.Ngoba ukubekezelelana kufanele kucatshangelwe ekwakhiweni, futhi ukubekezelelana kwezindinganiso ezifanele zamapayipi kuqinile kunokwepayipi, ngakho-ke ukuthwala kwengcindezi okubaliwe nakho kuhlukile. Amapayipi angamelela ngokunembile i-psi yengcindezi, kuyilapho ipayipi livame ukusebenzisa i-PN ukumelela ingcindezi.
4. Izinhlelo zokusebenza ezahlukene. Ngenxa yezincazelo zayo eziningi, kulula ukuzigoba, ukuzivumelanisa nokuxhumeka okuhlukahlukene kwamapayipi, isakhiwo esincane, ukufakwa nokugcinwa okulula, isiteshi sokugeleza esibushelelezi kanye nokwehla okuncane kwengcindezi, amapayipi avame ukusetshenziswa ohlelweni lokuxhumanisa amathuluzi. Ipayipi linezincazelo ezimbalwa kanye nobunzima obuphezulu, ngakho-ke alikwazi ukuxhunywa ngendlela eguquguqukayo, ngakho-ke lisetshenziswa kakhulu ohlelweni lwamapayipi kagesi kanye nohlelo lwamapayipi okucubungula.
In Imikhiqizo kaHikelok, uma u-odaipayipi, ingasetshenziswa neukufakwa kwepayipi le-ferrule eliphindwe kabili, amavalvu enalidi, amavalvu ebhola, amavalvu okuphepha, ama-valve okuhlolakanye namanye ama-valve.i-siphonyenziwe ngamapayipi ngenqubo ethile. Kuizinhlelo zokuthatha amasampula, ipayipi nayo iyingxenye ebalulekile yokuxhumanisa.
Ukuze uthole imininingwane eyengeziwe yoku-oda, sicela ubheke okukhethiweamakhathalogikuvuliweIwebhusayithi esemthethweni kaHikelokUma unemibuzo yokukhetha, sicela uxhumane nabasebenzi bezokuthengisa abangochwepheshe be-Hikelok abasebenza amahora angama-24 online.
Isikhathi sokuthunyelwe: Mashi-10-2022