API 7-1 Oyiyi egosipụtara valvụ eriri egwu egwu

API 7-1 Valves Ụdọ Mmiri

Nkọwa dị mkpirikpi:

Ngwunye eriri valvụ na-akwụsị mmiri ka ọ na-agbago elu eriri egwu ahụ mgbe mgbe ma ọ bụrụ na ọkpọ ahụ na-agbapụ na ntakịrị ala.LANDRILL nwere ike ịnye àgwà dị elu Full oghere nchekwa valve (FOSV), Kelly valve, Inside blowout preventer (IBOP), Drop-in check valve , Float valvụ.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Valve Nchekwa mmeghe zuru oke (FOSV)

Valve Safety Mepee zuru ezu (obere maka FOSV) bụ valvụ nchekwa ụdị bọọlụ a na-eji akwụsị ịgbanye site na eriri egwu mgbe a na-ewepụ eriri egwu n'olulu mmiri ahụ.

FOSV bụ valvụ nchekwa na-emeghe ahụ zuru oke, yabụ ọ naghị egbochi ngwa ọrụ dị ka isi orù ma ọ bụ ngwa nyocha. A haziri ya ka adụba ya n'elu njikọ nke ọkpọkọ ọkpọ ma ọ bụ eriri tubing na ala rig wee mechie ngwa ngwa ma ọ bụrụ na agba olulu mmiri.

Mgbe ị na-enye iwu, biko kọwaa:
Njikọ.
OD na ID
Nrụgide ọrụ: 5,000 / 10,000 / 15,000 PSI;

Kelly valve

A na-akpọkwa Kelly valve Kelly cock ma ọ bụ valvụ Gray. Ọ bụ valvụ na-achịkwa aka n'ime usoro ịgbasa eriri igwe na ọ bụ otu n'ime ngwaọrụ dị irè iji gbochie ịfụ. E kewara Kelly valve n'ime Upper Kelly Valve na Lower Kelly Valve. Upper Kelly Valve jikọtara ya na swivel sub na Kelly. A na-ejikọta valvụ Lower Kelly na njedebe dị ala nke Kelly na n'elu ọkpọkọ ọkpọkọ ma ọ bụ njedebe ala Kelly save sub. Na-atụgharị mgbanaka nke valvụ nchekwa oghere zuru oke 90° iji ghọta ma gbanyụọ. N'ime ọrụ ịkụ ala, iji zere ihe mberede ọjọọ, Kelly valves kwesịrị jikọọ na nsọtụ abụọ nke Kelly iji gbochie nkwụsị nke mkpọpu flid na ịfụ. Kelly cock valve, nke bụ valvụ bọọlụ ejiri aka na-agba ọsọ na ID nke eriri egwu, Ọ bụ otu n'ime ngwá ọrụ dị irè maka igbochi ịfụ.

A na-ekewa oke ọkụkọ kelly ka ọ bụrụ valvụ nke oke kelly na oke ọkụ kelly.
Ejikọtara oke ọkụ kelly na njedebe ala nke swivel na njedebe elu nke kelly. A na-ejikọta oke ọkụ kelly nke dị ala na njedebe elu nke ọkpọkọ ọkpọkọ na njedebe ala nke kelly ma ọ bụ jikọọ n'etiti njedebe ala nke kelly saver subs.
Okpokoro kelly nwere ọrụ dị mfe, enwere ike ịgbanye ọkụkọ kelly ma ọ bụ gbanyụọ site na ịgbanye spanner pụrụ iche na ogo 90 dị ka ntụziaka na-egosi. N'oge a na-egwupụta ihe ọkụkụ, a ga-ejikọta oke ọkụ kelly na njedebe elu na ala nke kelly.

Mgbe ị na-enye iwu, biko kọwaa:
Ụdị elu ma ọ bụ nke dị ala;
Ngwá ọrụ OD;
Nrụgide ọrụ: 5,000 / 10,000 / 15,000 PSI;
Njikọ ngwaọrụ.

N'ime BOP

N'ime ihe mgbochi ikuku (N'ime BOP) bụ ngwá ọrụ pụrụ iche, nke nwere ike ịdọrọ site na BOP preempt ka ejikọtara ya na ngwaọrụ ndị a na-egwupụta ihe ngwa ngwa o kwere mee, mgbe ihe ọkụkụ ahụ mere n'oge a na-ebuli ngwá ọrụ ndị na-egwupụta ihe, ihe mgbochi ime ihe nwere ọtụtụ. uru dị ka nrụgide dị elu, nke a na-ekpuchi echekwa, dị mfe ịrụ ọrụ, gbanwee ngwa ngwa na ihe ndị ọzọ.

Mgbe ị na-enye iwu, biko kọwaa:
Ngwá ọrụ OD;
Nrụgide ọrụ: 5,000 / 10,000 / 15,000 PSI;
Njikọ ngwaọrụ.

N'oge a na-egwupụta ngwá ọrụ na-esi na oghere pụta, ihe ọkụkụ ahụ mere n'ihi nsonaazụ nsị, Mgbe mmiri mmiri, mmanụ, uzuoku ma ọ bụ mmiri na-esi na ọkpọkọ a na-apụ apụ, a ga-ejikọta ihe mgbochi ime ime ngwa ngwa na ọkpọkọ ọkpọkọ, The n'ime. Enwere ike ijikọ ihe mgbochi na-agbapụta ngwa ngwa na ọkpọkọ ọkpọ n'ihi eziokwu ahụ bụ na valvụ nke ihe mgbochi na-eme ka ọ dị na oghere oghere nwere ike ịpụta n'ime oghere dị n'ime oghere na-emeghe ma mmiri mmiri dị n'ime oghere nwere ike ịgbapụ. nke n'ime ihe mgbochi ime ihe, Mgbochi enyemaka nwere ike imechi valvụ site n'ịkụchapụ ihe mkpuchi mkpuchi, ugbu a, ihe mgbochi ime ihe na-eme ka mmiri na-agbapụta n'ime oghere site n'elu ruo na ala, ma mmiri dị n'ime oghere enweghị ike ịbanye n'ime oghere. akuaku ume eriri na n'ikpeazụ na-asọpụta n'ime blowout preventer Mgbe ahụ nzube nke blowout mgbochi van ga-eru site na-esonụ nzọụkwụ, Ịwụpụ enyemaka sub na-achịkwa mmiri na-amalite mgbapụta mgbasa.

valvụ nlele ntinye

Dobe-na Check Valves na-egbochi nlọghachi azụ n'oge a na-agba ma dabara maka ọtụtụ ọnọdụ mkpọ ala nke nlọghachi azụ site na eriri egwu bụ ihe ize ndụ na ịrụ ọrụ nkịtị na-achọ uru nke sub-nzuzu zuru oke. Site n'igbochi mgbago elu site na ọkpọkọ ọkpọkọ, ma na-ekwe ka mmiri na-agbanye ala iji gbasaa olulu mmiri ahụ, valves na-enye onye na-egwupụta ihe iji chịkwaa nrụgide ọkpọkọ mgbe achọrọ ya, na-emewanyewanye nke ọma ma na-eme ka njikwa nke ọma dị mfe.

Mgbe ịfụfụ ga-eme, njikọ eri nke kelly na-apụ ozugbo wee tinye valvụ nlele ahụ n'ime ọkpọkọ ọkpọ ahụ wee gbadaa ala ruo ebe achọrọ. Ya mere enwere ike igbochi nkwụsị ahụ.

Mgbe ị na-enye iwu, biko kọwaa
Nke kacha nta n'ime eriri egwu egwu nke valvụ nlele ga-esi na ya gafere.
Nha na ụdị njikọ ọdịda ọdịda.
N'èzí dayameta nke mating ngwá ọrụ nkwonkwo.

valvụ sere n'elu

valvụ nke na-ese n'elu mmiri na-egbochi mmiri mkpọpu mmiri, mkpisị na irighiri igwe ka ọ na-agbago azụ n'ụri egwu. Mgbe etinyere ya nke ọma na eriri egwu egwu, valvụ ndị a na-enye mgbochi mgbochi agbakwunyere.

Enwere ike iji valvụ na-ese n'elu mmiri ebe ọ bụla site n'elu ruo na ala nke eriri egwu. Ọ bụ ihe a na-ahụkarị na BHA (mgbakọ oghere ala) nke gụnyere ntakịrị, ma nwee ike ịgụnye obere sub, nso bit stabilizer, stabilizers ndị ọzọ, float sub, cross-over sub, moto mud (top sub), drill collar, na ọkpọkọ ọkpọkọ. Enwere ike iji ọtụtụ valvụ na-ese n'elu mmiri n'otu eriri, ọ bụ ezie na a naghị atụ aro ịkwado okpukpu abụọ n'ihi na enwere ike imebi valvụ na-ese n'elu n'ọnọdụ nrụgide dị elu. Kama nke ahụ, kewaa valves na nkwonkwo ngwá ọrụ dị iche iche.

Drill Pipe (DP) valvụ float dị maka ọrụ ọkọlọtọ, ọrụ H2S – 300°F (HNBR/HSN) na ọrụ H2S – 400°F (Viton.)

Ụdị F, FA: 1R, 1F2R, 2F3R, 3F, 3½ IF, 4R, 4F, 5R, 5F6R, na 6F
Model G,GA, GC:1F2R, 2F3R, 3F, 3½ IF, 4R, 4F, 5R na 5F6R

Mgbe ị na-enye iwu, biko kọwaa:
Ụdị valvụ float (Model F ma ọ bụ Model G);
Ogo valvụ float;
Njikọ na OD nke sub.