Tabbatar da Matsewar Zubewa a Haɗaɗɗun Bututun ƙarfe na Ductile Bisa ga EN545

Bututun ƙarfe mai ƙarfi na Ductileya zama ɗaya daga cikin kayan da aka fi so don tsarin bututun ruwa saboda ƙarfinsa mai yawa, tauri, da kuma juriyar tsatsa mai kyau. Ingancin tsarin bututun ba wai kawai ya dogara da bututun kanta ba, har ma da mahimman abubuwan da ke tattare da shi - haɗin gwiwa. Ma'aunin EN545 ya ƙayyade jerin gwaje-gwajen aikin haɗin gwiwa, waɗanda huɗu daga cikinsu manyan abubuwan haɗin gwiwa ne don tabbatar da amincin hatimi:
1. Gwajin Matsi na Cikin Gida Mai Inganci

• Manufar Gwaji: A ƙarƙashin yanayin karkacewar girma tsakanin soket ɗin bututun ƙarfe mai ductile da spigot, haɗawar gwajin yana fuskantar ƙarfin yankewa har sau 50 na ƙimar DN, yayin da yake cika kusurwar karkacewa da aka ƙayyade a cikin ƙa'idar EN545. Wannan yana tabbatar ko haɗin zai zube lokacin da aka fuskanci matsin lamba na ciki mai ɗorewa. Wannan shine gwajin aikin rufewa mafi sauƙi kuma mai mahimmanci. Matsi na Gwaji: (1.5 PFA + 5) sandar
• Tsawon Lokacin Gwaji: Awa 2
• Bukatar Gwaji: Babu ɓuɓɓugar da ake gani

2. Gwajin Hydrostatic Mai Rashin Kyau na Ciki

• Manufar Gwaji: Da zarar an karkatar da soket ɗin bututun ƙarfe da girman spigot ɗin, taron gwajin yana jure ƙarfin yankewa har sau 50 na ƙimar DN kuma ya cika kusurwar karkacewa da aka ƙayyade a cikin EN545. Wannan yana kwaikwayon injin da aka ƙirƙira ta hanyar zubar da bututun, kashe famfo kwatsam, ko canjin yanayin ruwa kwatsam. Wannan yana tabbatar da cewa haɗin zai iya jure matsin lamba na yanayi kuma yana hana iskar waje shiga cikin bututun.
• Matsin Gwaji: -0.9 mashaya
• Tsawon Lokacin Gwaji: Awa 2
• Bukatar Gwaji: Matsakaicin canjin matsin lamba yayin gwajin: 0.09 bar

3. Gwajin Hydrostatic Mai Kyau na Waje

• Manufar Gwaji: Da zarar an karkatar da soket ɗin bututun ƙarfe da girman spigot ɗin, taron gwajin yana jure ƙarfin yankewa har sau 50 na ƙimar DN. Wannan yana tabbatar da cewa haɗin zai iya hana ruwa na waje shiga bututun yadda ya kamata lokacin da bututun ba shi da matsi kuma ruwan ƙasa ko ambaliyar ruwa ya mamaye waje. Matsi na Gwaji: sandar 2
• Tsawon Lokacin Gwaji: Awa 2
• Bukatar Gwaji: Babu ɓuɓɓugar da ake gani

4. Gwajin Tsarin Ruwa na Cikin Gida Mai Zagaye

• Manufar Gwaji: Don tantance juriya da juriyar gajiya na kayan haɗin bututun ƙarfe masu ductile a ƙarƙashin canjin matsin lamba na dogon lokaci, idan aka yi la'akari da bambancin girma na soket da spigot. A ainihin aiki, matsin lamba na bututun yana canzawa akai-akai saboda farawa da tsayawa na famfo, buɗewar bawul, da sauran abubuwa. Wannan gwajin yana kwaikwayon waɗannan yanayi masu ƙarfi.
• Matsi na Gwaji: Canzawa tsakanin matsi na PMA da (PMA-5) sanduna.
• Zagayen Gwaji: Zagayen 24,000.
• Bukatar Gwaji: Babu ɓuɓɓugar da ake gani

Ta hanyar waɗannan gwaje-gwaje masu tsauri ne ake tabbatar da cewa kayan haɗin bututun ƙarfe masu ductile waɗanda suka cika ƙa'idar EN545 suna da ingantaccen aminci na rufewa, daidaitawar muhalli, da tsawon rai na sabis. Ko suna aiki a cikin yanayi masu rikitarwa tare da canja wurin ruwa mai ƙarfi, yanayin injin, ambaliyar ruwa ta waje, ko kuma yawan canjin matsin lamba, suna ba da garanti mai ƙarfi da aminci ga tsarin bututun gaba ɗaya, suna tabbatar da aiki mai hana zubewa. Zaɓar samfuran bututun ƙarfe masu ductile waɗanda aka tabbatar da EN545 yana nufin zaɓar aminci na dogon lokaci da kwanciyar hankali.

Bututun ƙarfe na Ductile , BS EN545, EN545 bututun ƙarfe na ductile, haɗin bututu, haɗin ƙarfe na ductile, kayan haɗin bututun ƙarfe na ductile, bututun ƙarfe na ductile mai takardar shaidar EN545