**Valve z'ibinyugunyugu zicayeho karaba zifite imitako ya EPDM: incamake yuzuye**
Utuzu tw'ikinyugunyuguni ibintu by'ingenzi mu bikorwa bitandukanye by'inganda, bitanga uburyo bwo kugenzura neza imiyoboro y'amazi. Mu moko atandukanye yavalve z'ibinyugunyugu, valve z'ibinyugunyugu zicayeho za rabara zigaragara cyane kubera imiterere yazo yihariye n'imikorere yazo. Imwe mu ntambwe zikomeye muri iki cyiciro ni ugukoresha seal za EPDM (ethylene propylene diene monomer), zinoza imikorere n'uburambe bwa valve.
Ifu ya EPDM izwiho kurwanya ubushyuhe, ozone n'imihindagurikire y'ikirere, bigatuma iba nziza cyane mu bikorwa bisaba gufunga neza mu bihe bikomeye. Iyo ishyizwe mu tumashini tw'ibinyugunyugu twicayeho mu rubura, ifu ya EPDM ifunga neza, ikagabanya ibyago byo kuva amazi no kugenzura neza amazi. Ibi ni ingenzi cyane mu nganda nko gutunganya amazi, gutunganya imiti n'imiti, aho kubungabunga ubuziranenge bw'iyi fu ya HVAC ari ingenzi cyane.
Vali z'ibinyugunyugu zicayeho rubberhamwe n'udupfundikizo twa EPDM bitanga ibyiza byinshi. Icya mbere, ibikoresho bya EPDM bishobora kwihanganira ubushyuhe bwinshi, ubusanzwe -40°C kugeza 120°C, bigatuma bikoreshwa haba mu bushyuhe n'ubukonje. Icya kabiri, uburyo intebe ya rubber ikora neza bituma ikora neza, bigabanura imbaraga zisabwa kugira ngo valve ifungurwe kandi ifungwe. Iyi mikorere ntiyongerera ubunararibonye bw'umukoresha gusa, ahubwo inanongera igihe cyo gukora valve.
Byongeye kandi, imiterere yoroheje ya valve y'ikinyugunyugu, hamwe n'ikimenyetso cyayo gikomeye cya EPDM, bituma byoroha kuyishyiraho no kuyibungabunga. Abakoresha bashobora gusimbuza ikimenyetso vuba badakeneye ibikoresho byihariye, bigatuma habaho igihe gito cyo kuruhuka.
Mu gusoza, uturindantoki tw’ibinyugunyugu twicayeho kabutike dufite imitako ya EPDM ni udushya twinshi mu ikoranabuhanga ryo kugenzura amazi. Kuramba kwabyo, kurwanya ibidukikije no koroshya kubungabunga bituma biba amahitamo meza mu bikorwa bitandukanye by’inganda. Uko inganda zikomeza gutera imbere, nta gushidikanya ko icyifuzo cy’ibisubizo byizewe kandi binoze cy’uturindantoki kizakomeza kwiyongera, bityo bikongera uruhare rw’uturindantoki tw’ibinyugunyugu twifunze twa EPDM mu buhanga bugezweho.
Igihe cyo kohereza: Mutarama-03-2025
