Tsari tsarin shigarwa na gas
Ba za a yi amfani da harshen wuta na Oxy-acetylene don yankan bututu ba, kuma ya kamata a yi amfani da yankan bututun inji (diamita daidai ko ƙasa da 10mm) ko bakin karfe na lantarki (diamita fiye da 10mm) ko hanyar plasma don yankan.Ya kamata fuskar bangon waya ta kasance mai santsi da tsabta, kuma karkatacciyar fuskar ƙarshen kada ta kasance fiye da 0.05 na diamita na waje na bututu, kuma kada ya wuce 1mm.Pure argon (tsarki 99.999%) yakamata a yi amfani dashi don busa tarkace da ƙura a cikin bututu da kuma cire tabon mai.
Gina bututun iskar gas mai tsafta da tsaftataccen bututun iskar gas ya sha bamban da bututun iskar gas na masana'antu.Rashin sakaci kaɗan zai ƙazantar da iskar gas kuma ya shafi ingancin samfur.Don haka ya kamata ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwaji ta Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararwa ta Ƙasa ta ɗauka ta ɗauka ta aiwatar da aikin gina bututun mai, sannan a bi ƙayyadaddun ƙira da ƙayyadaddun gine-gine, tare da kula da kowane daki-daki da mahimmanci da kuma alhakin yin aikin bututun mai inganci.
Idan ƙazantar da ke cikin tsarin an rarraba su daidai, ƙaddamar da iskar gas daga tsarin ana ɗaukar shi azaman tsarin ƙazantaccen tsarin.Koyaya, ainihin halin da ake ciki shine duk inda tsaftataccen iskar gas ɗin baya ya tafi, za'a sake rarraba ƙazantattun tsarin saboda hargitsin da tashin hankali ya haifar.A lokaci guda, akwai adadi mai yawa na "stagnation zone" a cikin tsarin.Gas ɗin da ke cikin "yankin stagnation" ba shi da sauƙin damuwa da iskar gas ɗin.Waɗannan ƙazanta suna iya yaɗuwa sannu a hankali ta hanyar bambance-bambancen maida hankali, sannan a fitar da su daga cikin tsarin, don haka lokacin tsarkakewa zai yi tsayi.Hanyar tsarkakewa ta ci gaba tana da matukar tasiri ga iskar oxygen, nitrogen da sauran iskar gas a cikin tsarin, amma don danshi ko wasu iskar gas, irin su hydrogen da ke tserewa daga kayan jan karfe, tasirinsa ba shi da kyau, don haka lokacin tsaftacewa yana ɗaukar lokaci mai tsawo.Gabaɗaya, lokacin tsabtace bututun jan ƙarfe shine sau 8-20 na bututun bakin karfe.