Fahimtar Muhimmancin Ingantattun Bututun Gas: X42 SSAW Pipe, ASTM A139 da EN10219
X42SSAWbututuwani nau'in bututun iskar gas ne da ake amfani da shi a masana'antar mai da iskar gas.Ana kera ta ne ta amfani da tsarin waldawar baka da ke cikin ruwa wanda ke samar da bututu masu inganci da dorewa.X42 SSAW bututu yana da babban ƙarfi da kyawawan kaddarorin sinadarai, yana mai da shi dacewa da buƙatun buƙatun jigilar iskar gas.Kyakkyawan juriya ga lalata da fashe ya sa ya zama zaɓi na farko don ayyukan gina bututun mai.
ASTM A139wani muhimmin ma'auni ne na bututun iskar gas.Wannan ƙayyadaddun ya ƙunshi electrofusion (arc) mai walda madaidaiciya ko karkace bututun ƙarfe da ake amfani da shi don isar da iskar gas, tururi, ruwa da sauran ruwaye.An san bututun ASTM A139 don amincin sa da aiki na dogon lokaci a ƙarƙashin mafi tsananin yanayin aiki.Wadannan bututu an tsara su don tsayayya da matsananciyar matsananciyar matsananciyar matsananciyar zafi da yanayin zafi, yana sa su dace don watsa iskar gas da aikace-aikacen rarrabawa.
| Daidaitawa | Karfe daraja | Abubuwan sinadaran | Tensile Properties | Gwajin Tasirin Charpy da Sauke Gwajin Hawaye Na nauyi | |||||||||||
| C | Mn | P | S | Ti | Sauran | CEV4) (%) | Rt0.5 Mpa Ƙarfin Haɓaka | Karfin Tensile Rm Mpa | A% L0=5.65 √ S0 Tsawaitawa | ||||||
| max | max | max | max | max | max | max | min | max | min | max | |||||
| API Spec 5L (PSL2) | B | 0.22 | 1.20 | 0.025 | 0.015 | 0.04 | Don duk matakan ƙarfe: ƙara Nb ko V ko kowane haɗin gwiwa daga cikinsu, amma Nb+V+Ti ≤ 0.15%, da Nb+V ≤ 0.06% na maki B | 0.25 | 0.43 | 241 | 448 | 414 | 758 | Don a lissafta a cewar dabara: e=1944·A0.2/U0.9 A: Tsare-tsare yanki na samfur a mm2 U: Ƙarfin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙarfi a ciki Mpa | Akwai gwaje-gwajen da ake buƙata da gwaje-gwaje na zaɓi.Don cikakkun bayanai, duba ƙa'idar asali. |
| X42 | 0.22 | 1.30 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 290 | 496 | 414 | 758 | ||||
| X46 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 317 | 524 | 434 | 758 | ||||
| X52 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 359 | 531 | 455 | 758 | ||||
| X56 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 386 | 544 | 490 | 758 | ||||
| X60 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 414 | 565 | 517 | 758 | ||||
| X65 | 0.22 | 1.45 | 0.025 | 0.015 | 0.06 | 0.25 | 0.43 | 448 | 600 | 531 | 758 | ||||
| X70 | 0.22 | 1.65 | 0.025 | 0.015 | 0.06 | 0.25 | 0.43 | 483 | 621 | 565 | 758 | ||||
| X80 | 0.22 | 1.65 | 0.025 | 0.015 | 0.06 | 0.25 | 0.43 | 552 | 690 | 621 | 827 | ||||
| Si Mn+Cu+Cr Ni A'a V 1)CE(Pcm)=C+30+20+60+15+10+58 | |||||||||||||||
| Mn Cr+Mo+V Ni+ Ku 2)CE(LLW)= C + 6 + 5 + 15 | |||||||||||||||
EN10219mizanin Turai ne wanda ke ƙayyadad da yanayin isar da fasaha don sassaƙaƙƙun tsarin welded mai sanyi na ƙarfe mara ƙarfi da ƙarfe mai kyau.Kodayake EN10219 ba a keɓance ta musamman don bututun iskar gas ba, ƙaƙƙarfan buƙatun sa don dorewa, daidaiton girma da kaddarorin inji sun sa ya zama zaɓi mai dacewa don wasu ayyukan bututun iskar gas.Yin amfani da bututun da suka dace da ka'idodin EN10219 na iya haɓaka amincin gaba ɗaya da rayuwar sabis na tsarin rarraba iskar gas ɗin ku.
Muhimmancin zabar bututun iskar gas mai inganci ba za a iya wuce gona da iri ba.Rashin ingancin bututu ko rashin ingancin bututu na iya haifar da babban haɗari ga muhalli, amincin jama'a da amincin kayan gas gabaɗaya.Don haka dole ne masu amfani da iskar gas, masu sarrafa bututun mai da masu gudanar da ayyuka su ba da fifiko wajen amfani da ingantattun kayan bututun mai kamar su bututun X42 SSAW, ASTM A139 da EN10219.
A takaice,bututun iskar gasZaɓin wani muhimmin al'amari ne na ƙirar bututun mai da ginin.La'akarin inganci, kamar ƙarfin abu, juriya na lalata, da bin ka'idodin masana'antu, yakamata su fitar da tsarin yanke shawara.Ta hanyar zabar bututu masu inganci kuma masu daraja, kamar bututun X42 SSAW, ASTM A139, da EN10219, masu ruwa da tsaki za su iya tabbatar da dorewar dogon lokaci da amincin kayayyakin sufurin iskar gas.
A ƙarshe, yana da mahimmanci a ba da fifiko ga yin amfani da bututun iskar gas masu inganci waɗanda suka dace da ka'idojin masana'antu kuma suna da mahimman abubuwan inji da sinadarai.Ta zabar amintattun zaɓuɓɓuka kamar bututun X42 SSAW, ASTM A139 da EN10219, masu sarrafa bututun na iya tabbatar da amincin dogon lokaci da amincin tsarin rarraba iskar gas ɗin su.
