Ngwa mkpuchi mmanụ:

A na-ejikarị ya eme ihe maka igwu olulu mmanụ n'usoro igwu mmiri na mgbe emechara nkwado mgbidi olulu mmiri ahụ, iji hụ na usoro igwu mmiri na ọrụ nkịtị nke olulu mmiri ahụ mgbe emechara ya. N'ihi ọnọdụ ala dị iche iche, ọnọdụ nrụgide dị n'okpuru ala dị mgbagwoju anya, ọrụ zuru oke nke nrụgide nrụgide, nrụgide, mgbagọ na nrụgide na ahụ paịpụ na-ebute ihe achọrọ dị elu maka ịdị mma nke mkpuchi ahụ n'onwe ya. Ozugbo mkpuchi ahụ n'onwe ya mebiri n'ihi ihe ụfọdụ, ọ nwere ike ibute mbelata mmepụta nke olulu mmiri ahụ dum, ma ọ bụ ọbụna ihe mkpofu.

Ụdị ihe mkpuchi mmanụ:

Dịka "ihe mkpuchi mmanụ ala" SY/T6194-96 si kwuo, enwere ike kewaa ya ụzọ abụọ: ihe mkpuchi eriri dị mkpụmkpụ na olu ya na ihe mkpuchi eriri ogologo na olu ya.

Ọkọlọtọ na nkwakọ ngwaahịa mmanụ:

Dịka SY/T6194-96 si kwuo, a ga-eji waya ígwè ma ọ bụ eriri ígwè kechie mkpuchi ime ụlọ. A ga-eji mgbaaka nchebe kpụọ akụkụ nke mkpuchi ọ bụla na eriri olu iji chebe eriri ahụ.

A ga-enye mkpuchi ahụ eriri na olu dịka mbipụta mbụ nke API SPEC 5CT1988 si dị ma ọ bụ n'ụdị njedebe paịpụ ndị a: njedebe dị larịị, eriri gburugburu na-enweghị olu ma ọ bụ olu, eriri trapezoidal nke na-agbanwe agbanwe nwere olu ma ọ bụ na-enweghị ya, eriri kwụ ọtọ, nhazi njedebe pụrụ iche, owuwu mgbaaka mkpuchi.

Ọkwa ígwè maka mkpuchi mmanụ:

Enwere ike kewaa ọkwa ígwè nke mkpuchi mmanụ n'ime ọkwa ígwè dị iche iche dịka ike nke ígwè ahụ si dị, ya bụ H-40, J-55, K-55, N-80, C-75, L-80, C-90, C-95, P-110, Q-125, wdg.Ọnọdụ olulu mmiri dị iche iche, omimi olulu mmiri, ojiji nke ọkwa ígwè dịkwa iche. A chọkwara ka mkpuchi ahụ n'onwe ya ghara imebi emebi n'ebe ndị na-emebi emebi. N'ebe ndị nwere ọnọdụ ala dị mgbagwoju anya, mkpuchi ahụ dịkwa mkpa ka ọ ghara iguzogide mgbawa.

Usoro ngụkọ ibu nke mkpuchi mmanụ bụ dị ka ndị a:

KG/ m = (dayameta mpụta – ọkpụrụkpụ mgbidi) * ọkpụrụkpụ mgbidi *0.02466

Ogologo mkpuchi mmanụ:

E nwere ụdị ogologo atọ akọwapụtara site na API: R-1 4.88 ruo 7.62m, R-2 7.62 ruo 10.36m, R-3 10.36m ruo ogologo.

Ụdị ihe mkpuchi mmanụ:

API 5CTỤdị ihe mkpuchi mmanụ ụgbọala gụnyere STC (ihe mkpuchi gburugburu dị mkpụmkpụ), LTC (ihe mkpuchi gburugburu dị ogologo), BTC (ihe mkpuchi steepụ nke akụkụ), VAM (ihe mkpuchi eze) na ụdị ihe mkpuchi ndị ọzọ.

Nnyocha arụmọrụ anụ ahụ nke ihe mkpuchi mmanụ:

(1) Dịka SY/T6194-96 si kwuo. Iji mee nnwale flattening (GB246-97) tensile testing (GB228-87) na hydrostatic testing.

(2) ule hydrostatic, ule flattening, ule corrosion mgbawa sulfide, ule siri ike (ụdị kachasị ọhụrụ ASTME18 ma ọ bụ E10), ule tensile, ule mmetụta transverse (ASTMA370, ASTME23 na ụdị kachasị ọhụrụ nke ụkpụrụ ndị dị mkpa) dịka ndokwa nke American Petroleum Institute APISPEC5CT1988 mbipụta mbụ Ok si dị), mkpebi nke nha ọka (ụdị kachasị ọhụrụ ASTME112 ma ọ bụ usoro ndị ọzọ)

Mbubata na mbupụ ihe mkpuchi mmanụ:

(1) Mba ndị bụ isi e ji etinye mmanụ n'ime mba ọzọ bụ: Germany, Japan, Romania, Czech Republic, Italy, United Kingdom, Austria, Switzerland, United States, Argentina, Singapore.Ụkpụrụ mbubata na-ezo aka na ọkọlọtọ American Petroleum Institute API5A, 5AX, 5AC. Ọkwa ígwè bụ H-40, J-55, N-80, P-110, C-75, C-95 na ndị ọzọ. Nkọwapụta bụ isi bụ 139.77.72R-2, 177.89.19R-2, 244.58.94R-2, 244.510.03R-2, 244.511.05r-2, wdg.

(2) E nwere ụdị ogologo atọ akọwapụtara site na API: R-1 bụ 4.88 ~ 7.62m, R-2 bụ 7.62 ~ 10.36m, R-3 bụ 10.36m karịa.

(3) A na-eji LTC akara akụkụ nke ngwongwo ndị a na-ebubata, ya bụ, aka mkpuchi eriri.

(4) Na mgbakwunye na ọkọlọtọ API, obere ọnụọgụgụ nke bushing e si Japan bubata na-agbaso ụkpụrụ nke ndị nrụpụta Japan (dịka Nippon Steel, Sumitomo, Kawasaki, wdg.), ọnụọgụ ígwè bụ NC-55E, NC-80E, NC-L80, NC-80HE, wdg.

(5) N'okwu mkpesa ahụ, enwere ntụpọ ọdịdị dịka ihe mkpuchi ojii, mmebi waya, mpịachi ahụ paịpụ, ihe mkpuchi gbajiri agbaji na eriri dị n'ebe a na-anaghị anabata ya, njikọ uru J n'ihi ndidi, na nsogbu dị n'ime ụlọ dịka mgbawa gbajiri agbaji na obere ike mmepụta nke ihe mkpuchi ahụ.

Njirimara mekaniki nke klaasị ígwè ọ bụla nke ihe mkpuchi mmanụ: