Ukukhetha izixhobo ze-hose ezifanelekileyo kubalulekile kwizicelo zokuhambisa iikhemikhali, kwayeI-PVC hoseUhlobo oluqhelekileyo olunikezela ngeengenelo ezizodwa kunye nezinto ezingalunganga ngaphezulu kwezinye izinto. Kule mxholo, siya kuthelekisaI-PVC hoseNgezinye izinto zokufumana iingcali zeshishini zikhethe ngcono izinto ze-hose ezifanelekileyo kwiimfuno zabo.
Enye yezibonelelo zeI-PVC hoseUkuhanjiswa kweekhemikhali kukukopa kwekhemikhali. I-PVC inesichasi esihle kwii-acids ezininzi, iziseko kunye neekhemikhali, kodwa zinokungabi lula kangangeminxeba ethile kunye nee-hydrocarbons. Ngokwahlukileyo, i-rubber hose inoluhlu olubanzi lokungaxhathisi iikhemikhali kwii-solnts ezininzi kunye nee-hydrocarbons.
Ukongeza, ukuguquguquka kwe-hose yinto ebaluleke kakhulu.I-PVC hoseiguquguquka ngokubanzi, kulula ukuphatha kwaye ilungele izixhobo ezahlukeneyo. I-Hosses yeRubber ikwaguquguquka kwaye inokuhlala iguquguquka kubushushu obuphantsi.
Okokugqibela, iindleko kukwayinto ephambili ekuqinisekiseni ukhetho lwe-hose.i-pvc hose iIhlala ilukhetho olunendleko ngakumbi, ngelixa irabha yerabha kunye ne-ptfe hose ibiza kakhulu. Nangona kunjalo, kwezinye iimfuno zokutsalwa kweekhemikhali ezikhethekileyo, iindleko zisenokungaqwalaselwa kakhulu.
Isishwankathelo, ukukhetha isiseko se-hose elungileyo kufuna ukuba kudibane nokudityaniswa kwekhemikhali, ukuxhathisa kobushushu, ukuguquguquka kunye neendleko. Ukusetyenziswa jikelele zekhemikhali ngokubanzi,I-PVC hoseIsenokuba lukhetho olufanelekileyo, kodwa ngenxa yokufumana imali yokuhambisa iikhemikhali zekhemikhali, i-ruberber okanye i-ptfe ifanelekile ngakumbi. Ke ngoko, iingcali zeshishini kufuneka zikhethe ezona zixhobo zifanelekileyo ze-hose zezona mfuno zazo zokuqinisekisa ukuba iikhemikhazi zidlulisela ziqhutywa ngokukhuselekileyo nangokufanelekileyo.
I-Post Tight: Jul-16 ukuya ku-2024