
Za a iya ganin alamu na brass angle valves a cikin wadannan yanayin da ke yanki saboda sun kama ne mai tsinku da zink. Wannan haɗin ya daki waɗannan rashin kyau na electrolytic reactions waɗanda ke shakatawa abubuwan daga cikin zuwa. Abubuwan daga cikin gudu ba su iya yi haka kamar brass, wacce ta hakika taya maɓallin mai sauyawa a cikin zaman kanso. Yi la'akari da shi kamar sharuɗɗan noma mai sauyawa labarin karuwa da kuma samun wasanni masu yawa, ko da aka sarrafa shi da ruwa kadan. Ga masu girma da masu gida, brass zai zama abubuwar amfanin don abubuwan kamar sink shut off valves da toilet water lines, musamman saboda banyo suna da kyau sama da 65% na humidity kowace rana kuma ba su kasance daidai ba.
Talanta na 2023 game da durawar abubuwan da ke yanki yana nuna farkoƙan mahimmancin performance a tsakanin abubuwan da ke yanki:
| Abu | Matsayin rawar a cikin Humidity | Bambancin Aiki | Karo Chloride* |
|---|---|---|---|
| Brass | 25+ shekara | Lai daidai | Sunan Dadi |
| Tashin Namiji | 12-15 shekara | Talabijin kowace shekara | Binciken |
| Plastic (PVC) | 8-10 years | Akwatin karfafa | Mazama |
Basa kan yanayin tsararen kade
Idan hanyar farashi na stainless tafi mai amfani a yankunan samama, brass ya zama akwatin zero a cikin ruwa mai chlorine ba tare da bukatar kwamfuta. Akwatin plastik sun dawo uku masu damu darasi don brass lokacin da suka hada da kayan wasanni masu amfani a wurin wasanni, wanda ya nuna girman brass a yankunan sama mai ruwa.
Burashi da kyakkyaka mai yawa na 60/40 na koperi zuwa zinku yana kirkirar wadannan tsakoki da kayayyakin da ke dawo cikin gaskiya wanda ya na'ura ions su tafi da sauri kuma ya kare da albishin albishin. Lokacin da masu amfani zasu kara kurun kurun na arsenic mara sarrafu (kamar 0.15% kama afadi), yana taimakawa sosai wajen karshe matsalolin dezincification inda zinku yana baya daga metal bayan lokaci. Wannan yana ba shi barka dibup ne ga DZR brass grades masu sauƙi a kasar. Abin da ya fara fahimta shine yadda wannan tsakokin da kayayyaki na tsayin hali ya na'urar wadannan micro cracks daga kirkirar valves na plastic. Wasu valves suna karɓar karɓar yayin da suka shiga cikin wasu canjin girma bayan kowane zaman kansu yayin amfani.
Tattaunawar shekara 15 na installation 2,500 na wasu gida-gida a kan Gulf Coast na Florida ta faɗa waɗannan valves na burashi suna da ayyukan sanya irin wurin tsanyaya mai zurfi da ruwan abubuwa masu kayayya:
Wadannan sharuɗɗan yadda brass ita ce zabin da aka fi aminta don amfani mai tsawon shekara a wadii alamomin da ke sosai.
Raputa na International Plumbing Standards daga 2023 tushen show that brass angle valves sun tsaya da kusan 97% na gama gari haka ne sai dai bayan shekaru goma masu saukin cikin ruwa. Plastic valves suna faruwa brittle lokacin da sun yawa, yayin da steel ones suna yawa da develop pits inda ruwa ke tafi. Brass shine da duhu amma. Tana formed kind of protective layer over time wanda actually stop minerals from building up inside shower valves da around sink connections. Wannan yana nufi brass fittings suna tsaya dauke da aiki sosai sosai sosai ba za su buku replacement kamar wani abu ba.
Wasan da aka yi a labu na iya nuna cewa fatarar brass za su iya kaukar yawan pressure daga 50 zuwa 80 PSI ba tare da masallacin wani seal ba, wanda yawa fiye da abin da ke faruwa a cikin manyan gida. Amma fatarar plastic suna da sharhi daban – suna fara canzawa lokacin da pressure ya kamata 35 PSI saboda bincike da Plumbing Materials Research Consortium ya kwatanta a shekara 2024. Dalilin haka Brass itace sosai shine tsarin yaren da ke da kamancewa ta auku ne na 100 MPa ko fiye, kuma mai kyau a kaiwa da fatigue. Wasu alamar wa su na Brass sune nuna cewa shi ne zai fi dacewa don sigarrai mai ruwa da ke zaune a duniyan gida ko kasa, inda kuskuren ruwa zai kasance abin da ke biya kudin sosai kuma abin da ba a so ba, saboda babbu so ya karɓe gidansu kawai don canza valve mai masallaci.
| Abu | Canje-Canjen Ruhu Zuwa Sai (15-60°C) | Rahoton Fara (µm/m·°C) |
|---|---|---|
| Brass (C85700) | 12,500 | 18.7 |
| PVC-U | 3,200 | 54.3 |
| Stainless 316 | 8,900 | 16.5 |
An gani mai tsawaita a lokacin da aka shiga canjin yaki wanda ke fuskantar cikin gida, kuma yana tafiya 3.9 kari karuwar zamantakewa fiye da valves na plastik a lokacin da aka canza yaki.
Bayanin dabi'u daga 4,200 gida yana nuna cewa valves na gini sun yi aiki kyautu fiye da wasu:
Wannan inganci ya magana da kudaden $740 na hoton gyara gida labarin 15 shekara, yayin da yake tsammanin kontin sarrafa ruwa.
Ganyaun dadi suna aiki daidai cikin wasu gida mai amma irin da ke kusanci idon kayanayensu. Wannan yana nufin yawa ba zai ƙare da alkaru mu ne wanda ruwa za ta ci, kamar hanyar manyan shekara na amfani daya. Idan aka kula da sauran abubuwan, ganyau yana tafiya sosai labarin karɓuwa da kiyaye saboda kayan lafiya. Plastik sunke karɓuwa lokacin da suka gabata rayuwa, yayin da fulatam shan ruwa zai buƙatar alkaru masu izini don tabbatar da zamantakewa. Duk da tallafin bayanin halitta daga shekara 2023, masanin ilimi sun dubi akan wajon 1,200 samfurin bambance-bambance kuma su fahimci cewa ganyau mai tsada sun kama da kusan duk ikwatan taro (ko 97%) zuwa kama da shekara goma sha biyar. Plastik kawai sun iya samun uku na biyu na dole na performance a wannan lokacin.
| Abu | Juriya na Lalata | Yawan tsawon rawar rawuwa | Recyclability |
|---|---|---|---|
| Brass | ★★★★★ | 25–40 shekara | 100% |
| Tashin Namiji | ★★★★ | 15–25 shekara | 85% |
| Pvc plastic | ★ | 8–12 shekaru | 30% |
Tsarin 60/40 na koper-zinc ya haɗa sama da layi na oxide ta canza cikin nufin kara kankanta kuma ta kawo sakaƙe ga alashin bakana, kuma ta kashe yawan zinayi da juyawa ta hanyar 82% dibu da valves masu amfani da polymer (Water Quality Association, 2022). Gwagwarmayar brass mai amfani da sarafi ba tare da lead suna daidaita da standard din NSF/ANSI 61, sun kashe abubuwan da ke kama da alafia kuma sun yi suwa safe don amfani da sauya na ruwa mai sharu.
Amfanin da tagulla take da shi a gine-gine ya dangana ne a kan yadda ake sake amfani da ita sau da sau. Yawancin tagulla da muke da su yanzu ana juya su zuwa sabbin kayayyaki ba tare da wani raguwar inganci ba, tare da kimantawa da ke nuna cewa kusan kashi 96% ana sake amfani da su ta wata hanya. Idan aka yi la'akari da yawan kuzari da ake amfani da shi, ana iya rage yawan kuɗin da ake amfani da shi wajen yin amfani da tagulla fiye da yadda ake yin sabbin filastik, kamar yadda bincike da yawa da aka yi a masana'antar suka nuna. Bawul na tagulla suna fice saboda ba sa haifar da matsalolin gurɓataccen filastik kamar yadda takwarorinsu na filastik suke yi. Kuma tun da tagulla tana iya sake amfani da ita har abada, hakan yana da ma'ana ga duk wanda yake ƙoƙarin rage ɓarnar gini a dukan duniya.
Alkawalin fulawa na brass suna ba da inganci tsakanin gudummawa, toilets, da showers. Tattalin arziki na iyaka ke kiyaye ayyukan da za su faru bayan shekaru da yawa sai dai duk, yayin da ke kiyaye ruwa daga kuturuwa wanda zai iya sabunta abubuwan da ke jikin gida da kuma albahal.
Alkawalin fulawa na brass suna amfani da hanyoyin kokarin rufe ruwa a cikin tsarin gudummawa ta bathroom. Wadannan alkawalini suna yi aiki tare da inganci kuma inganci bayan shekaru da yawa ba tare da matsala ba. Ga abubuwan littattafai daga Plumbing Materials Institute a shekara 2023, alkawalin fulawa na brass iya kauye da yiwuwar fitowa da rufawa da yiwuwar 50,000 kafin su fara kama. Wannan itace ne ga abin da muna ga shi a plastic wanda ya samu karfi yayin da ya riga ruwa mai zurfi, ko steel wanda ya koma da minerals bayan lokaci. Babu mai tsoro ya ce to amma brass yana dauke da shekaru da yawa a wadannan ayyukanni.
Albarkatin harshen nuna cewa wasan kwayoyin brass suna bukatar gyara-gyaran da aka samuwa a matsayin yawan 73% karanci duk da wani abubu da ke iya canzawa a gasar shekaru goma. Daidaitaccen sauya zuwa ga corrosion da scale ya tafi kuskuren buƙatar canje-canjen hanyar dawo, wanda ke faruwa sosai a sararin valve na plastic.
| Abu | kuskuren kewayon shekara 5 | kuskuren kewayon shekara 15 |
|---|---|---|
| Brass | 1.2% | 4.8% |
| Tashin Namiji | 6.5% | 18.3% |
| Kasa | 12.9% | 34.1% |
| Bayanin daga National Plumbing Standards Council (2024) |
An samar da shan ruwa na brass suna tsaye kamar 41 shekara kafin su kalla, wanda ke da kyau lokacin da ake kula da shan ruwa na plastic wanda kusan kalla kowace shekara 7. Babban farawa yana da mahimmanci a cikin amfanin. Gida mai samar da abubuwan haɗi na brass yana gamawa da kayan batutuwa na ruwa idan ya kamata 62% karanci daga wasan batuta basdun bayyane alaka da angojin ruwa a cikin lokaci. Lokacin da ake shigar da su tare daidai, waɗannan shan ruwa na brass zasuo ma gida kamar $1,200 a matsayin girma a cikin shekaru 15. Wannan nau'in sauƙi yana sa brass ya zama ayyukan iyaka na dugon ina gabata, idan kuma farashin farashi ya yi girma.
Shan ruwa na brass ke preferred a cikin wuraren da ke yankin ruwa sosai saboda sauyin kansu bisa korosi. Ana amfani da rabin copper da zinc, brass yana ƙirƙirar sharin sarrafawa wanda ke kari kon ruwa da kiyama ba abubuwan da ke fito ba, kamar yadda yake a cikin halayyen da ke yankin ruwa.
Kama da stainless steel da plastic, brass yana taka farawa, yana durability sosai, kuma yana bukatar girma. Yana ba da kyakkyawan jagoranci zuwa chloride kuma yana tsaddawa aiki baya daga coating, wanda ke sauya shi ne a wuraren da ke naira.
Brass ita ce 100% za ta iya aikawa sabon sauri, wanda ke sauya shi ne mai tsada alamomin. Aikawa sabon sauri Brass yana kare yawa na alamu kamar yadda ya kamata a bucewa sabon abubuwan plastic, kuma bai zama babban batutu da microplastic pollution, don haka ke taimakawa ayyukan global na sustainability.