
Matsalar na'ura a kofa na gudu wato matsalar da ke ƙima 90 daraja wanda ke tsakanin inda ruwa ta shigo zuwa a wuri kuma ta kara wajen kofa. Hanyar da aka ƙirƙira shi a wani ƙima yake ninka ƙarin makarni a zaune ko zaune na abubuwan, wato madaidaici ne idan makarni ya karu. Sai dai, idan wani abu ya zinza da kofa ko ya kamata inganta, matsalar wana ba ruwa zai shigo da kama ba tare da saukin gudunmu na gudu. Lokacin da ba a saita shi daidai ba, ruwa zai riga riga. Kuma wato kai tsawon kudi ne – Sabon kudi na ifar da ruwa ta ƙidaya goma sha biyar da alif miliyan per year sune da yawa daga cikin wasu tattaunawa na sarrafa daban daban don 2023. Don haka saita wannan abubuwa ke daidaita ba ta hanyar bukata amfani da instructions ne; amma wato yake daidaita madaidaicin kudi mai kyauta don gudunmu na gudu.
Wannan matsalar ana saita shi a cikin watsa irin kamar yadda ake buƙata:
Dalilin da suka yi fitowa don abubuwan da suka shafi fitowa, kamar hagu na rigakewa wanda ke da alhakin gaban kantin da suka yi fitowa ya yi susun.
Anglen Valves su taimaka wajen hana ruwan yin gudu gudu a cikin abubuwan, wato yana magana da alhakin wasunka na rigakewa waɗanda suka yi fitowa lokacin da aka yi alhakin ruwan da suka yi ciki. Don ƙarin ƙaddamar da dukturin Plumbing Safety Foundation a shekarar 2023, valves na mita biyu da suka yi amfani da wajen dogara ya yi irin ƙawar da alhakin pipe da yawa ga ƙarin 23% dibeda da wadanda ke mita ta yawa da ba su iya yi haka ba. Sakamakon? Abubuwan yana aiki da saukin kuma wajen hanyar yin gudu gudu na abubuwan da suka yi fitowa ya yi susun. Yi lafiya a cikin wadannan abubuwan: babu zai son in abubuwan da suka yi fitowa suka yi ciki ko kuma suka yi fitowa saboda alhakin ruwan da suka yi ciki.
Ƙarancin ƙarkashin wasashin ruwa na wasashin yankuna da ke samar da ƙididdiga na 1/2 inch, wanda ke aiki da sakamakon 78% na gida kan ƙasa ta Amurka don ilmin ruwa ta 2023. A wani babban, karkashin ya haɗa zuwa kwayoyin ruwan gida ta hanyar kwayoyin mai ƙarfi. Babban ɗaya ya haɗa zuwa ƙwayoyin wasashin yankuna, ke da ƙididdiga 3/8 inch ko 1/2 inch saboda manufar ya samar. Wannan karkashin basu ya yi amfani da ƙarfi na ruwa ta 6 gallons per minute, enough for regular laundry loads without causing any pressure issues during wash cycles.
Don samar da aminci:
Yi ƙi 23% na ayyukan ƙarfama da ke cikin ƙarfama ta ƙi da ƙarfama, saboda ƙi na 2024 na ƙarfama.
A Najeriya ta Kudu, Matsalar Kwayo na Karkashin Amerika (NPT) matsaka daya, wanda ke nufin tattara matsaka daya ta hanyar nisa na nisa. Matsalar Kwayo na Karkashin Buritaniya (BSP), wanda aka samu su a cikin wasu masin gudu mai sayarwa, suna buƙatar wasan wasan tare da amfani don kula daga kwayawa. Tattaunawa ta 2021 ta nuna cewa NPT ke kara matsaka daya ta kara kula da kwayawa a cikin gida ta 41%.
Always verify:
Kwayoyi mai yawa da ƙasa da 1/2 inch zai iya yin rufe na guda ta ƙarshi zuwa ga 35%, wanda zai iya amfani da alamar kuskure a cikin wasan gudu mai inganci (Tattaunawa ta 2022 na Guda da Kwayawa na Masin Gudu na Gida).
Tuku uku ana amfani da su a cikin samfurwa na gida:
Tunkar da fatan zai sami sauya mai kyau, kamar yada 150 PSI don guda na brass, amma suna iya soke lokacin da suka yi amfani da tumbin na rust ko na corroded. Tunkar da fatan zai ba da alaƙa a tsakanin farashin kuma yadda suka yi amfani sosai, amma idan ona ya kasa soke su, 4 daga zuwa 10 na tsankanai suke da wuyan dalilin wadansu. Tsarin push fit ya fi kyau don kirkiran karkashin, bata buƙatar alama ba, amma suna iya soke lokacin da aka yi amfani da su a cikin wani yanayi mai girma. Don haka plumbers suke soke amfani da su masu girma kamar wankan wasu masu girma da suke girma duk rana lokacin da suka yi amfani da su.
Shigar da tunkar na valve zuwa gudun tumbin:
| Gudun Tumbin | Tunkar da fatan | Dalili |
|---|---|---|
| Kwakwaya | Threaded ko compression | Yin tatura mai tsauri a cikin metal zuwa metal |
| PEX | Push-fit | Ya karɓi ƙarin girma na yanki |
| CPVC | Compression | Ya tsuntsa iyakar kariƙar filayen |
Don saitin asali mai ƙwayoyi, injin ƙarin girma (misali, filayen da ke cikin/ɗin da ke fitowa) tushen saitin da ke gudanarwa a yin amfani da sauran ƙimar girman ½-inch. Kafin zafta injin yaɗuwa da shirye-shiryen tsakanin mutane—ciyar da ba tushen shirye-shiryen ya faru da alhakin ƙarin yankin na wasashin ruwa ta 31%.
Za a zabi tare da saitin ƙarshen da ke nufin PSI da kuma za a yi fam sani da saitin ruwa da ke nufin GPM. A cikin ƙasa duk ta ke da saitin 40 zuwa 80 pound per square inch, amma kadanin tattalin ruwa ta yiwuwa zaiyi a 80 PSI don mutuwar tattali na ruwa. A karkatarwa, su ne za a buƙata 5 zuwa 7 gallon per minute lokacin da ke tura. Wasu ƙananan abubuwa da ke da amfani da elektiricitin kusan za a buƙata 10 GPM. Waɗannan lamurwa suna da muhimanci saboda idan zomin ba za a tura ruwan gama da yawa, abubuwan da ke amfani da ruwa baza su yi aiki daidai ba ne, ba tare da sauyin tare da kalma.
Tare da saitin ƙarshi da ke ƙasa zaiyi kewayon ruwa, ya kare saitin ruwa zuwa 35% (Plumbing Engineering Journal 2022), wato zaiya dama sauti na sabun da kuma yawan lokaci da ke daukar. Wannan halin yake tafiyar lokacin da wasu abubuwan da suke amfani da ruwan suke da shi daya, kamar tattalin ruwan da suke cikin wasan tura da suke gaban wasan fito ko wasan shinkafa.
A waniƙa ɗen 1/2-inch zasu ƙayyade don maye 8–12 GPM a 60 PSI, amma maƙama na gudun gwiwa ta farin cikin ƙasa zasu iyaye. Kawai 23% na brass-bodied valves da aka jira suka taimakawa gwiwa ta hanyar tafiya a yawan 75 PSI (Rimirin Iƙtarin 2023). Don nemiyan yawan gwiwa na tsarin, amfani da $15 gauge da aka riga zuwa babban gwiwa na wuya.
Ƙaramا manyi suna iya cewa duk duka 1/2 inch valves suke aiki daidai yayin da suka sami abin da suke da ƙuriyarwa da abin da suke da sanyaya a tokon. Amma wannan ba sauce ba. Hanyar da valves wadannan suka ƙurƙuri a cikin suke yin farko, na kuma wanda suka nuna full port threaded models da suka nuna compression types. Wadannan farkonai na iya suke yin wuya kan labarun gwiwa zuwa ga 1.8 gallons per minute, wanda yake kama kusan babu amfani amma kama yake iya yin batun kan saman al'ada. Don gida wanda aka sa tankless water heaters ko wanda suke amfani da recirculation systems, ya kasance munani sosai don zabi valves wanda suke iya taka leda 25% karfi daraja don haka wanda ya fito. Wannan ƙarfi na iya maimaita alhakin yayin da sudden pressure surges suke fito wanda suke yiwuwa sosai da kuma mutane ba su san ba.
Tace da aikace ake sanyi da kama da kuskurewa da ta haifar da gudun litrin ruwa a gasar kowane shekara (Plumbing Manufacturers International 2023). Yi amfani da alubasan inganci domin samun taimakon tsawon da kama da aiki.
Yi farawa ta tabbatar da girman pipe-95% na gida suna amfani da 1/2-inch na tsari. Don karkashin da ke cikin pipe:
Abubuwan aiki da za su a maimaita su ne:
Zugan brass fittings shine matsalar mai daya, ya na ƙaddamar da iyakar tsohon tafiyar ta 23%. Matsalar da su biyu sune:
Idan plastic valves zaberin 40% da fatan, tambin yana da tsauri mai karfi:
| Sarari | Tambin (C37700) | Plastik (PVC-U) |
|---|---|---|
| Burst pressure | 1,200 PSI | 300 PSI |
| Ranger temp | -40°F zuwa 400°F | 33°F zuwa 140°F |
| Daidaiwa UV | Sunan Dadi | Mazama |
Bayan labarai na iya brass angle valves suna gudun kama da 94% na efficiency ta hanyar da ke cikin waje na 15 shekara, amma wadanda ke plastic na ƙaranci suna koma zuwa ga 67%. Wannan ya zabi farko wajen tattara da ke cikin zamantakewa. Amma don mutane da ke zango daga gaban kasa, akwai abin da ya kamata su sani. Brass DZR mai ƙima na gudun aiki da kankara ta hanyar da ke nuni guda daga gaban kasa saboda ya taka leda akan dezincification, wani abin da ya faruwa wajen gaban kasa ya taka leda akan brass na asali a cikin shekara. Kar a sami amsa su duba waskers na supply line da valve stems kowanne shekara. Duba kwayoyin da ke cikin sautin maintenance na iya sami alhakin abin da ya kamata a buƙata su amsa kafin ya zama abin da ya kamata su aiki da plambing na emergency wanda bata so ne su faru a tsawon yau.