Ma'aunin API - taƙaitaccen Cibiyar Man Fetur ta Amurka, ƙa'idodin API galibi ana buƙatar aikin kayan aiki, wani lokaci gami da ƙira da ƙayyadaddun tsari.

API ɗin bututu mara nauyisashin giciye ne maras kyau, babu dunƙule zagaye, murabba'i, ƙarfe na rectangular.Ingot ɗin ƙarfe mara ƙarfi ana yin shi ne da bututu mai ƙarfi ko ƙaƙƙarfan bututun capillary, sa'an nan kuma ana yin birgima mai zafi, mai sanyi ko sanyi.Sumul m sassan, babban adadin tashoshi ga safarar ruwaye, karfe bututu da m karfe mashaya, da dai sauransu idan aka kwatanta da guda torsional ƙarfi a lankwasawa, m, wani tattalin arziki giciye-section karfe, yadu amfani a yi na tsarin sassa da kuma ko'ina. sassa na inji, kamar su bututun tuƙi, tuƙi na mota, firam ɗin kekuna da gini ta amfani da sikelin ƙarfe.

API ɗin bututu maras sumul sau da yawa za a rarraba bisa yadda aka kera shi.Hanyoyi guda biyu na manin na kera bututun api maras kyau sun wanzu, zane mai sanyi da ƙarewa, zane mai sanyi yana nufin hanyar ginin bututu wanda ake zana bututun, ko siffa a cikin ɗaki.Wannan hanya tana da kyau don ƙirƙirar ƙãre saman ƙasa, mafi kusancin haƙuri, bangon haske ko ƙananan diamita na bututu.Ana yin bututu mai zafi da aka gama api ba tare da yin amfani da kowane irin sanyi ba, ma'ana ana gina bututun mara nauyi yayin da kayan ke da zafi sosai.Duk waɗannan hanyoyin ana amfani da su akai-akai.

API ɗin bututu mara kyau:
Girman: OD 8 "-24"
Kauri bango: 7mm-20mm
Standard: API
Dubawa: Tare da Gwajin Hydraulic, Eddy Current, Infrared da Gwajin X-ray
Surface: Baƙaƙen Zanen Baƙar fata, Rufin Ƙarfafawa
Takaddun shaida: API
Amfani: Man Fetur, sinadarai, wutar lantarki, iskar gas, ƙarfe, ginin jirgi, gini, da sauransu.