API SPEC 5L / API 5CT
API 5CT -Takaddun shaida 5CT/ISO 11960, Musamman don casing da tubing, Buga na takwas, masana'antun man fetur da iskar gas - bututun ƙarfe don amfani da su azaman casing ko tubing don rijiyoyi.
Bayan casing da tubing, yana kuma haɗa da haɗin gwiwa, kayan haɗin gwiwa, da kayan haɗi, da ƙayyadaddun buƙatu don ƙayyadaddun samfura guda uku (PSL-1, PSL-2, PSL-3).
Abubuwan buƙatun PSL-1 sune tushen wannan ma'auni
Matsakaicin Diamita 4-1/2”-20”(114. 3-508MM)
API 5CT / ISO 11960
Kaurin bango:1.0mm-30mm
API SPEC 5DP
API SPEC 5DP Yana bayyana yanayin isar da fasaha don bututun ƙarfe-bututu tare da ƙarewar bututu-jiki da walda-on kayan aikin kayan aiki don amfani da hakowa da ayyukan samarwa a masana'antar mai da iskar gas don matakan buƙatun samfur 3 (PSL-1, PSL- 2, PSL-3) PSL-1 yana bayyana kauri na bango, ƙarfin tasiri da ƙarfin ƙarfin da ake buƙata musamman ga matakin kayan.
Darasi E75, X95, G105, S13
API5L GR.B
API5B, ƙayyadaddun ƙayyadaddun zaren, ma'auni da dubawar zaren na tubing casing da zaren bututun layi, wannan ƙayyadaddun ya ƙunshi girma, haƙuri da buƙatun buƙatun don zaren API da ma'aunin da ke sarrafa ka'idodin karɓa don zaren, ma'aunin ma'aunin zaren, kayan aiki da buƙatun don zaren. an haɗa da duban zaren don bututun layi, daɗaɗɗen zaren rold da haɗin ginin katako.