Bayani game da Bututun Karfe Mai Lanƙwasa na API 5L:
Daidaitacce: API 5L
Bayani: API 5L yana ƙayyade buƙatun ƙera matakan ƙayyadaddun samfura guda biyu (PSL1 da PSL2) na bututun ƙarfe marasa sumul da walda. Bututun SSAW (Spiral Submerged Arc Welded) nau'in bututun ƙarfe ne da aka ƙera ta hanyar walda mai karkace, wanda ke ba da damar samar da manyan bututun diamita.
Bututun Karfe Mai Walda 1500MM SSAW Mahimman Bayani:
Diamita:1500mm (inci 60)
Kauri a Bango:Kauri na bango na iya bambanta dangane da takamaiman buƙatun, amma ƙimar da aka saba da ita tana tsakanin 6mm zuwa 25mm ko fiye.
Karfe Sashe:
PSL1: Maki da aka saba amfani da su sun haɗa da A, B, X42, X46, X52, X56, X60, X65, X70.
Tsarin Masana'antu:
SSAW (Waldin Arc Mai Zurfi): Wannan tsari ya ƙunshi ci gaba da naɗe zaren ƙarfe mai zafi a kan mandrel mai juyawa a wani kusurwa da aka ƙayyade zuwa ga ma'aunin bututu, yana samar da ɗinkin karkace. Sannan ana haɗa ɗinkin a ciki da waje ta amfani da walda mai zurfi a ƙarƙashin ruwa.
Tsawon:Yawanci ana samar da shi a tsawon mita 12 (ƙafa 40), amma ana iya yanke shi bisa ga tsawon da abokin ciniki ya ƙayyade.
Shafi da Rufi:
Rufin Waje: Zai iya haɗawa da 3LPE, 3LPP, FBE, da sauran nau'ikan don samar da kariya daga tsatsa.
Rufin Ciki: Zai iya haɗawa da rufin epoxy don juriya ga tsatsa, rufin turmi na siminti don bututun ruwa, ko wasu layuka na musamman.
Nau'in Ƙarshe:
Ƙarfin da ba a iya amfani da shi ba: Ya dace da walda a filin ko haɗin injina.
Ƙofofin da aka yanke: An shirya don walda.
Aikace-aikace:
Man Fetur da Iskar Gas: Ana amfani da shi sosai wajen jigilar mai da iskar gas.
Gina Ruwa: Ya dace da manyan ayyukan samar da ruwa.
Manufar Tsarin: Haka kuma ana iya amfani da shi a aikace-aikacen tsarin da ke buƙatar manyan bututun diamita.
Tabbatar da Ingancin Bututun Karfe na SSAW:
Ƙarfin Yawa:Dangane da ma'aunin, ƙarfin yawan amfanin ƙasa zai iya kasancewa daga 245 MPa (don Grade B) zuwa 555 MPa (don Grade X80).
Ƙarfin Taurin Kai:Dangane da matakin, ƙarfin juriya na iya kasancewa daga 415 MPa (don Grade B) zuwa 760 MPa (don Grade X80).
Gwajin Hydrostatic:Ana yin gwajin hydrostatic na kowace bututu domin tabbatar da ingancin walda da kuma jikin bututun.
Dubawa Mai Girma:Yana tabbatar da cewa bututun ya cika ƙayyadadden girma da juriya.
Game da mu:
An kafa kamfanin Tianjin Youfa Steel Pipe Group Co., Ltd a ranar 1 ga Yuli, 2000. Akwai ma'aikata kusan 8000, masana'antu 9, layukan samar da bututun ƙarfe 179, dakunan gwaje-gwaje 3 na ƙasa da aka amince da su, da kuma cibiyar fasahar kasuwanci 1 da gwamnatin Tianjin ta amince da ita.
Layukan samar da bututun ƙarfe guda 9 na SSAW
Masana'antu: Tianjin Youfa Pipeline Technology Co., Ltd
Kamfanin Handan Youfa Steel Pipe Co., Ltd.
Fitarwa na Wata-wata: kimanin 20000Tons
