API 6A Casing Head and Wellhead Assembly

API 6A Isi Casing na Mgbakọ Wellhead Foto egosipụtara

Nkọwa dị mkpirikpi:

A na-eji shei na-eme ka nrụgide na-eme ka a na-eme ka ígwè na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ nke ọma na ike dị elu, ntụpọ ole na ole na ikike nrụgide dị elu.

Ihe mkpuchi nke mandrel bụ nke forgings, nke na-eduga n'ikike dị elu na akara a pụrụ ịdabere na ya.

A na-eji ígwè arụrụ arụ arụrụala akụkụ ọla niile nke ihe ndọlị ahụ. Ezé na-amị amị bụ carburized na menyụọ. Ụdị nha nha pụrụ iche nwere njirimara nke ọrụ a pụrụ ịdabere na ya na ike ibu dị elu.

The valvụ a kwadebere na-anabata a na-adịghị ebili azuokokoosisi, nke nwere obere ịmafe torque na adaba ọrụ.

Ụdị hanga na-amị amị na ụdị mandrel nwere ike gbanwee.

Ụdị nkwudo casing: ụdị amị amị, ụdị eri, na ụdị ịgbado ọkụ.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Nhọrọ maka isi casing bụ ndị a:

Njikọ ala nke isi mkpuchi bụ ma ọ bụ eriri igbe igbe API ma ọ bụ eri igbe buttress API; ọ nwekwara ike ịbụ njikọ ụdị.

Enwere ike inye ya efere ntọala na-akwado weld.

Mpụpụ akụkụ nwere ike ịbụ eriri pipeline ma ọ bụ studded, a na-eji eriri nwanyị na-arụ ọrụ studded n'akụkụ maka ijikọ R 1.1/2" valvụ na-atụgharị.

Nkọwapụta

Enyere WP	21MPa, 35MPa,70MPa,105MPa
PSL	PSL1, PSL2, PSL3, PSL3G, PSL4
PR	PR1
TC	P, U, L
MC	AA, BB, CC,DD, EE, FF

Ụdị eri otu ọkwa:

Ọ nwere ike hazie eriri casing niile ma jikọta ya na mkpuchi elu site na pin * pin nipple, nke dị ngwa na adaba iji wụnye. Enwere ike kwụsịtụ ihe mkpuchi mmepụta ahụ site na mandrel ma ọ bụ slips.

Kewaa ụdị ogbo okpukpu abụọ:

Ọ nwere ike kpọgidere akwa mkpuchi akwa atọ, a na-ekesa mkpuchi elu elu ma ọ bụ na-amaba n'ụdị ịgbado ọkụ, yana casing teknụzụ na mkpuchi mmepụta nwere ike ịbụ ụdị slip ma ọ bụ ụdị mandrel.

Isi mkpuchi njikọ dị n'okpuru ala:

A na-eji mkpọchi akpọchi nke elu mee ka eze na-amịpụta kụchie mkpuchi elu. A na-enyekwa mgbanaka mkpuchi mkpuchi ụdị BT, nke ejikọtara nke ọma, adaba na ntụkwasị obi.