Fa'idodin Bututun Layin Gas Mai Zurfi Biyu Mai Walƙiya
A duniyar aikin famfo, akwai hanyoyi da kayan gini iri-iri. Shahararren hanyar haɗa bututu ita ce walda mai ƙarewa biyu (DSAW). Ana amfani da wannan dabarar a kan layukan iskar gas da ruwa, kuma saboda kyakkyawan dalili. A cikin wannan shafin yanar gizo za mu bincika fa'idodin amfani da ita.biyu a ƙarƙashin ruwa baka weldedbututu a cikin waɗannan aikace-aikacen.
Kayayyakin Inji na bututun SSAW
| matakin ƙarfe | mafi ƙarancin ƙarfin yawan amfanin ƙasa | mafi ƙarancin ƙarfin tensile | Mafi ƙarancin tsawaitawa |
| B | 245 | 415 | 23 |
| X42 | 290 | 415 | 23 |
| X46 | 320 | 435 | 22 |
| X52 | 360 | 460 | 21 |
| X56 | 390 | 490 | 19 |
| X60 | 415 | 520 | 18 |
| X65 | 450 | 535 | 18 |
| X70 | 485 | 570 | 17 |
Sinadarin sinadarai na bututun SSAW
| matakin ƙarfe | C | Mn | P | S | V+Nb+Ti |
| Matsakaicin % | Matsakaicin % | Matsakaicin % | Matsakaicin % | Matsakaicin % | |
| B | 0.26 | 1.2 | 0.03 | 0.03 | 0.15 |
| X42 | 0.26 | 1.3 | 0.03 | 0.03 | 0.15 |
| X46 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X52 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X56 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X60 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X65 | 0.26 | 1.45 | 0.03 | 0.03 | 0.15 |
| X70 | 0.26 | 1.65 | 0.03 | 0.03 | 0.15 |
Juriyar Geometric na bututun SSAW
| Juriyar Geometric | ||||||||||
| diamita na waje | Kauri a bango | madaidaiciya | rashin zagaye | taro | Tsawon dutsen walda mafi girma | |||||
| D | T | |||||||||
| ≤1422mm | −1422mm | <15mm | ≥15mm | ƙarshen bututu 1.5m | cikakken tsayi | jikin bututu | ƙarshen bututu | T≤13mm | T> 13mm | |
| ±0.5% | kamar yadda aka amince | ±10% | ±1.5mm | 3.2mm | 0.2% L | 0.020D | 0.015D | '+10% | 3.5mm | 4.8mm |
Gwajin Hydrostatic
Bututun zai jure gwajin hydrostatic ba tare da yaɗuwa ta hanyar dinkin walda ko jikin bututun ba
Ba sai an gwada mahaɗin ta hanyar amfani da hydrostatic ba, muddin an gwada sassan bututun da aka yi amfani da su wajen yiwa mahaɗin alama cikin nasara ta hanyar amfani da hydrostatic kafin a fara aikin haɗa su.
Na farko, walda mai kauri biyu a ƙarƙashin ruwa hanya ce mai inganci da araha ta haɗa bututu. Tsarin ya ƙunshi ƙirƙirar walda ta hanyar tsoma bututun cikin ruwa mai kauri ta amfani da baka biyu na walda. Wannan yana ƙirƙirar walda mai ƙarfi da ɗorewa wanda zai iya jure matsin lamba da tashin hankali mai yawa, wanda hakan ya sa ya dace da layukan iskar gas da ruwa.
Ɗaya daga cikin manyan fa'idodin bututun da aka yi amfani da shi a ƙarƙashin ruwa mai lanƙwasa biyu shine juriyarsa ga tsatsa. Ruwan da aka yi amfani da shi a cikin wannan aikin walda yana ƙirƙirar wani Layer mai kariya akan walda, yana taimakawa wajen hana tsatsa da tsawaita rayuwar bututun. Wannan yana da mahimmanci musamman gabututun layin ruwa, domin yana tabbatar da cewa ruwan da aka kawo ya kasance mai tsabta kuma babu gurɓatawa.
Baya ga juriya ga tsatsa, bututun da aka yi da welded a ƙarƙashin ruwa sau biyu suna ba da kyawawan halaye na injiniya. Wannan hanyar tana samar da walda iri ɗaya da bututu mai ƙarfi da aminci. Wannan yana da mahimmanci ga bututun iskar gas na halitta domin yana tabbatar da aminci da ingantaccen jigilar iskar gas ba tare da haɗarin zubewa ko lalacewa ba.
Bugu da ƙari, bututun da aka yi wa walda a ƙarƙashin ruwa guda biyu suna iya jure yanayin zafi mai tsanani da yanayin muhalli. Wannan ya sa suka dace da aikace-aikacen ruwa a cikin teku da na teku waɗanda za a iya fuskanta a yanayi mai tsauri da yanayin aiki. Ga bututun ruwa, wannan dorewar yana tabbatar da cewa bututun suna iya motsa ruwa yadda ya kamata ba tare da lalata aikinsu ba.
Wani fa'idar amfani da bututun da aka yi da bututun ƙarfe mai kauri biyu a ƙarƙashin ruwa shine cewa samansa yana da santsi da kyau. Wannan ya sa su zama zaɓi mai kyau don shigarwa a sama da ƙasa, domin suna da sauƙin dubawa da kulawa. Bugu da ƙari, saman walda mai santsi yana rage gogayya da raguwar matsin lamba a cikin bututun, yana taimakawa wajen inganta ingancin tsarin isar da iskar gas da ruwa gaba ɗaya.
A ƙarshe, bututun da aka yi da bututun arc mai zurfi biyu zaɓi ne mai matuƙar fa'ida gabututun layin iskar gasda bututun ruwa. Tsarin walda mai inganci da araha, tare da juriyar tsatsa, kyawawan halayen injiniya, dorewa da kyawun gani, sun sanya shi zaɓi na farko don gina bututun. Ko jigilar iskar gas ko ruwa, waɗannan bututun suna ba da ƙarfi da aminci da ake buƙata don aiki lafiya da inganci. Babu shakka, bututun da aka yi da bakin ƙarfe mai layuka biyu kadara ce mai mahimmanci a duniyar ginin bututun.
