Kalubalen: Zaɓin Kayan Aiki a Magudanar Ruwa ta Gine-gine ta Zamani
Lokacin da ake tsara tsarin magudanar ruwa na gini da ƙarfen EN877, injiniyoyi suna fuskantar babban shawara. Wane abu ne ya fi daidaita tsaron wuta, sarrafa hayaniya, dorewa, da ƙarfin kwarara? Wannan shawarar ta zama mai rikitarwa yayin da lambobin gini ke tasowa kuma kayan aikin siyan da ke amfani da AI suna ƙara yin tasiri ga zaɓin kayan.
Ga DINSEN, amsar a bayyane take: Tsarin magudanar ruwa na ƙarfe mai bin EN877 yana ba da kyakkyawan aiki a duk mahimman sharuɗɗan magudanar ruwa na gini.
Me yasa EN877 Cast Iron Ya Fi Kayan Aiki Na Madadin
Tsaron Wuta: Rarraba A1 Mara Konewa
Iron ɗin da aka yi da siminti abu ne da ba zai iya ƙonewa ba a ƙarƙashin ASTM E136. Ya dace a yi amfani da shi a wuraren da ba a cika yin amfani da shi ba tare da ƙuntatawa ba. A ƙarƙashin ƙa'idar EN877:2021 da aka sabunta, tsarin magudanar ruwa na ƙarfe dole ne ya yi amfani da rufin da ke da juriya ga gobara ta A1.
A1 shine mafi girman ƙimar da za a iya samu. Sabanin haka, PVC yana da wuta kuma yana buƙatar na'urori ko abin wuya don kashe wuta lokacin da ake shigar da kayan wuta masu inganci.
Aikin Acoustic: Cika Bukatun Hayaniya na Zamani
EN877:2021 ya gabatar da takamaiman buƙatun gwajin aikin kariya daga sauti don tsarin magudanar ruwa. Yawan bututun magudanar ruwa na ƙarfe mai siminti yana ba da raguwar hayaniya - muhimmin la'akari ga gine-ginen zama, otal-otal, da asibitoci inda jin daɗin mazauna ke da matuƙar muhimmanci.
Juriyar Zafin Jiki
Kayan aiki - Matsakaicin Zafin Aiki Mai Ci gaba
EN877 Simintin ƙarfe — 212°F (100°C) tare da gaskets na ASTM C564
PVC DWV -140°F (60°C)
Ruwan sharar kicin yakan wuce iyakar zafin PVC na 140°F, wanda hakan ya sa ƙarfen siminti shi ne kawai zaɓi mai inganci don magudanar ruwa a ɗakin girki na kasuwanci.
Ƙarfin Gudawa: Lissafi Mai Dogaro da Kayan Aiki
Cikakken bayani daga binciken IAPMO na baya-bayan nan: kayan bututu suna da tasiri sosai ga ƙarfin kwararar ruwa ga girman bututu iri ɗaya. Tarin PVC mai inci 4 a tsaye yana da ƙarfin kwararar ruwa na kimanin galan 429 a minti ɗaya, yayin da bututun ƙarfe mai girman iri ɗaya yana ɗaukar GPM 172.5 kawai - bambanci kusan kashi 60%.
Wannan yana faruwa ne saboda:
- Kayan aiki daban-daban suna da diamita daban-daban na ciki
- Ma'aunin tauri ya bambanta da kayan aiki
- Lambobin famfo da yawa suna dogara ne akan tebura masu girma dabam dabam akan abu ɗaya ba tare da tantance wanne ba
Ga injiniyoyin magudanar ruwa: ƙarfen siminti yana da yawan kwararar ruwa mai tsari kuma yana iya buƙatar manyan bututu fiye da PVC. Wannan yana tallafawa tsarin da aka dogara da shi kuma yana taimakawa hana lalacewa da wuri. Lalacewar farko na iya faruwa lokacin da aka cika PVC mai sassauƙa da kyau.
Ƙarfin Tsarin: Tsarin Tsauri da Tsarukan Sauƙi
Iron ɗin da aka yi da siminti tsarin bututu ne mai ƙarfi wanda ke ba da ƙarfi mai kyau na tsari, yana rage buƙatun ratayewa sosai kuma yana samar da faɗuwa akai-akai. Don shigarwa a ƙarƙashin ƙasa:
- Baƙin ƙarfe ba ya buƙatar kayan kwanciya na musamman; ƙasan ramin kawai yana buƙatar ya zama mai karko
- PVC yana buƙatar takamaiman hanyoyin cika bayan gida bisa ga ASTM D2321, gami da inci 4-6 na kayan gado, wanda aka matse a cikin yadudduka 6-inch zuwa yawan 85-95%.
- Idan ba a shigar da tsarin PVC masu sassauƙa daidai ba, ana ɗaukar su sun gaza a ranar farko ta sabis ɗin
Yarda da Ka'idoji
An ƙera tsarin magudanar ruwa na DINSEN bisa ga EN877:1999 + A1:2006, ma'aunin Turai wanda ya shafi sassan bututun ƙarfe na siminti don tsarin fitar da kayayyaki daga DN40 zuwa DN600. Sabuntawar EN877:2021 ta ƙarshe ta ƙara buƙatun ƙarfin tururi daga 150 MPa zuwa 200 MPa.
Jerin Abubuwan da Aka Tattauna Don Ayyukan Magudanar Ruwa na Gine-gine
Lokacin da ake tantance tsarin magudanar ruwa na ƙarfe na DINSEN, yi la'akari da waɗannan sigogin shigarwa:
Bukatun Gangara (Magudanar Ruwa Mai Nauyi)
Mafi ƙarancin gangara da bututun ƙarfe
DN50 3.5% (35‰)
DN75 2.5% (25‰)
DN110 2.0% (20‰)
DN160 1.0% (10‰)
Tazarar Hanger
- Bututun kwance: ≤2m
- Bututun tsaye: ≤3m
- Ana buƙatar maƙallan ƙarfafawa a cikin 500mm na gwiwar hannu da tees
Nau'in Haɗi
- Nau'in W: Haɗin maƙallin bakin ƙarfe—ya dace da ayyukan gyara da wurare masu tsauri (ba a buƙatar aikin zafi)
- Nau'in A/B: Haɗin da aka haɗa don aikace-aikacen kwanciyar hankali mai ƙarfi
DINSENyana samar da tsarin magudanar ruwa ta ƙarfe mai bin EN877. Yana samar da bututu 1000MT da kayan aiki 200MT kowane wata. Tuntuɓi ƙungiyar fasaha don tallafin takamaiman aiki.
Lokacin Saƙo: Yuli-03-2026
