Ana ayyana abin da ya dace da bututun a matsayin ɓangaren da ake amfani da shi a cikin tsarin bututun, don canza alkibla, reshe ko don canza diamita na bututu, wanda ke haɗa shi da injina da tsarin. Akwai nau'ikan kayan aiki daban-daban kuma suna iri ɗaya ne a cikin kowane girma da jadawalin kamar bututu.
An raba kayan aiki zuwa rukuni uku:
Butt weld fittings wanda girmansa, juzu'in juzu'i da cetera an ayyana su a cikin ka'idojin ASME B16.9. An yi kayan aiki masu juriya masu nauyi mai nauyi zuwa MSS SP43.
Socket Weld fittings Class 3000, 6000, 9000 an ayyana su a cikin ka'idojin ASME B16.11.
Zare, dunƙule kayan aiki Class 2000, 3000, 6000 an ayyana su a cikin ka'idojin ASME B16.11.
Aikace-aikace na Butt weld Fittings
Tsarin bututun da ke amfani da kayan aikin walda yana da fa'idodi da yawa fiye da sauran nau'ikan.
Walda abin da ya dace da bututu yana nufin ba shi da kariya ta dindindin;
Tsarin ƙarfe mai ci gaba da aka kafa tsakanin bututu da dacewa yana ƙara ƙarfin tsarin;
Sauye-sauye na ciki mai laushi da sauye-sauye a hankali yana rage asarar matsa lamba da tashin hankali da kuma rage aikin lalata da yashwa;
Tsarin welded yana amfani da ƙaramin sarari.
Butt weld Carbon Karfe da Bakin Karfe Bututu Fittings
Kayan aikin bututun buttweld sun ƙunshi dogon radiusgwiwar hannu, mai da hankalimai ragewa, eccentric ragewa datesda dai sauransu Butt Weld bakin karfe da carbon karfe kayan aiki ne wani muhimmin ɓangare na masana'antu bututu tsarin canza shugabanci, reshe kashe ko da mechanically shiga kayan aiki da tsarin. Ana siyar da kayan aikin buttweld a cikin girman bututu mara kyau tare da ƙayyadadden jadawalin bututu. An bayyana ma'auni na BW fitting da juriya kamar yadda ma'aunin ASME B16.9.
Butt welded Bututu kayan aiki irin su carbon karfe da bakin karfe bayar da yawa abũbuwan amfãni idan aka kwatanta da tothreaded da socketweld kayan aiki.The daga baya ne kawai samuwa har zuwa 4-inch nominal size alhãli kuwa butt weld kayan aiki suna samuwa a cikin masu girma dabam daga ½" zuwa 72". Kadan daga cikin fa'idodin kayan walda sune;
Haɗin welded yana ba da ƙarin haɗin kai mai ƙarfi
Tsarin ƙarfe mai ci gaba yana ƙara ƙarfin tsarin bututu
Kayan aikin butt-weld tare da jadawalin bututun da suka dace, yana ba da magudanar ruwa a cikin bututun. Cikakken weld ɗin shigar ciki da dacewa daidai LR 90 Elbow, Mai Ragewa, Mai Rage Mai Ragewa da dai sauransu yana ba da sauyi a hankali ta hanyar dacewa da bututun walda.
Duk kayan aikin bututun buttweld sun ƙare ƙarewa kamar daidaitattun ASME B16.25. Wannan yana taimakawa ƙirƙirar walda mai cikakken shigar ba tare da wani ƙarin shiri da ake buƙata don dacewa da walƙiya na gindi ba.
Butt weld bututu kayan aiki sun fi samuwa a cikin carbon karfe, bakin karfe, nickel gami, aluminum da high yawan amfanin ƙasa abu. Babban yawan amfanin ƙasa butt weld carbon karfe bututu kayan aiki suna samuwa a cikin A234-WPB, A234-WPC, A420-WPL6, Y-52, Y-60, Y-65, Y-70. Duk kayan aikin bututu na WPL6 an goge su kuma suna dacewa da NACE MR0157 da NACE MR0103.
Lokacin aikawa: Fabrairu-16-2023
