DL Sentinel Hom RRV 3 Nti 8000 PSl Reset Safety Valve

DL Sentinel Hom RRV 3 Nti 8000 PSl Reset Safety Valve
Paub meej:
Cov txheej txheem tseem ceeb ntawm lub valve no nyob hauv nws "pop-kev ua" siab nyem lub peev xwm. Thaum lub raj xa dej siab tshaj qhov ua ntej -calibrated pib, lub hydraulic quab yuam siv rau lub piston instantly overcomes lub sab hauv lub caij nplooj ntoos hlav preload. Tsis zoo li cov pa roj hmab involute li qub, RR- hom valve ua tiav "stantaneous puv qhib".
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Tsis siv neeg "instantaneous" siab nyem

 

 

Cov txheej txheem tseem ceeb ntawm lub valve no nyob hauv nws "pop-kev ua" siab nyem lub peev xwm. Thaum lub raj xa dej siab tshaj qhov ua ntej -calibrated pib, lub hydraulic quab yuam siv rau lub piston instantly overcomes lub sab hauv lub caij nplooj ntoos hlav preload. Tsis zoo li cov pa roj hmab involute li qub, RR- hom valve ua tiav "stantaneous puv qhib". Qhov kev tsim no ua kom lub siab tshaj plaws tso tawm los ntawm cov channel hauv lub sijhawm luv tshaj plaws, tiv thaiv kom tsis txhob muaj kev ntxhov siab hauv lub cev. Nws muab kev tiv thaiv sai thiab ua tiav rau cov khoom siv qis qis, zam kev puas tsuaj loj los ntawm kev kub ntxhov.

Hydraulic tshuav piston

Hydraulic balanced pistons yog ib qho cuab yeej tseem ceeb rau kev ua tiav qhov tseeb. Los ntawm cleverly tsim nyob rau hauv cov kua raws, lub siab ntawm ob sab ntawm lub piston tswj dynamic equilibrium nyob rau hauv ib txwm ua hauj lwm tej yam kev mob, ua rau nws tiv thaiv kom tsis txhob muaj kev hloov nyob rau hauv pipeline siab los yog hydraulic shocks. Qhov no txhais tau hais tias lub valve qhib tsuas yog txiav txim siab los ntawm kev ncav cuag qhov tseeb overpressure setpoint, tsis yog lub sijhawm hloov pauv siab. Cov qauv tsim zoo li no txhawb kev rov ua dua thiab qhov tseeb ntawm qhov teeb tsa siab, tiv thaiv qhov tsis tsim nyog kaw los ntawm "piston flutter" lossis kev sib tsoo, ua kom tsis muaj kev cuam tshuam.

Kev vibration tsis kam siab teeb tsa mechanism

Cov neeg kho tshuab khaus khaus yog qhov muaj nyob rau ntawm qhov chaw drilling. Lub OTECO RR valve lub siab teeb tsa mechanism muaj qhov tshwj xeeb tsim qauv tsim uas ua kom nws cov nqi teeb tsa tseem tsis cuam tshuam los ntawm kev ua haujlwm vibrations. Cov neeg ua haujlwm tau yooj yim kho qhov ntsuas qhov ntsuas siab siv cov txiv ntoo hloov kho ntawm lub valve sab saum toj, nrog kev pom zoo los ntawm qhov ntsuas pom tseeb pom cov chav nyob hauv PSI, Bar, thiab KPa. Thaum teeb tsa, tus nqi tau txais kev ruaj ntseg kaw rau hauv qhov chaw, tswj kev ruaj ntseg txawm tias nyob rau hauv qhov kev vibration hnyav tshaj plaws thaum xa cov kev tiv thaiv zoo ib yam thiab txhim khu kev qha rau lub kaw lus.

Kev tuav tswj kev ua haujlwm thiab pom qhov xwm txheej qhia

Txhawm rau txhim kho kev ua haujlwm yooj yim thiab kev nyab xeeb, lub valve suav nrog ntau txoj haujlwm phau ntawv tso tawm khawm. Qhov tshwj xeeb no ua rau cov neeg ua haujlwm tuaj yeem qhib lub valve txhua lub sijhawm (tsis hais txog lub raj xa dej siab) rau kev kuaj xyuas, teem caij rau kev nyuaj siab, lossis kev pabcuam thaum muaj xwm txheej ceev. Qhov tseem ceeb, lub khawm lub cev qhov chaw nws tus kheej ua haujlwm raws li qhov qhia tau qhov tseeb: "nws txoj hauj lwm qhia meej meej seb lub valve qhib lossis kaw." Qhov kev tsim no ua rau muaj txiaj ntsig zoo rau kev paub txog ntawm qhov chaw drilling, tso cai rau cov neeg ua haujlwm saib xyuas cov khoom siv tam sim ntawd thiab txiav txim siab zoo dua.

Ceev phau ntawv rov pib dua

Thaum cov teeb meem overpressure daws tau thiab lub kaw lus rov qab mus rau qhov qub, cov txheej txheem rov pib dua valve ua qhov ncaj ncaj. Cov neeg ua haujlwm tsuas yog yuav tsum tau ua haujlwm tsis yog -deactivation reset lever, uas tuaj yeem kaw lub valve thiab rov qab mus rau qhov chaw tos txais hauv vib nas this. Tag nrho cov txheej txheem no yuav tsum tsis muaj cov cuab yeej tshwj xeeb lossis cov khoom seem, txo qis sijhawm thiab ua kom rov pib dua sai ntawm kev ua haujlwm drilling.

Kev teeb tsa ib leeg, siab precision kab rov tav machining chaw (HMC) ua

Cov khoom tseem ceeb ntawm lub valve siv cov txheej txheem "ib zaug-clamp, siab-HMC machining" txheej txheem. Txoj hauv kev tshiab no ua rau kev ua tiav ib txhij ntawm txhua qhov tseem ceeb geometric qhov ntev, qhov chaw sib khi, thiab cov qauv ntsuas kev sib raug zoo hauv ib qho kev teeb tsa. Los ntawm kev tshem tawm qhov yuam kev los ntawm ntau qhov kev ua haujlwm clamping, qhov kev tsim khoom siab tshaj no ua kom muaj qhov tshwj xeeb concentricity thiab qhov tseeb qhov tseeb. Cov txiaj ntsig ncaj qha yog seamless compatibility ntawm valve Cheebtsam, uas yog ib qho tseem ceeb rau kev tuav sealing kev ncaj ncees nyob rau hauv siab -xwm txheej thiab xyuas kom meej kev khiav hauj lwm zoo ntawm txhua yam mechanisms.

Moulding casting yog siv rau qhov nyuaj siab zog qhov chaw

Valve npog thiab lwm yam nyuaj - zoo li cov khoom tseem ceeb siv cov txheej txheem ploj - ciab (tseem hu ua peev casting). Piv nrog rau cov xuab zeb casting ib txwm, txoj kev no ua rau kev tsim cov khoom siv nrog cov txheej txheem sab hauv (xws li lub pob valve npog lub hauv paus) thiab sab nrauv contours, thaum ua tiav qhov zoo tshaj plaws ntawm qhov tiav thiab cov txheej txheem sab hauv. Cov txheej txheem ua kom "siab dua precision thiab rov ua dua," yog li txhim kho tag nrho cov khoom muaj zog thiab qaug zog tiv thaiv los ntawm qhov pib.

Integrated tsim tswv yim kom ua tau unmatched zog

Lub hauv paus ntawm kev tsim lub tswv yim ntawm OTECO RR li qub yog txo qis cov ntsiab lus tsis ua haujlwm. Lub tswv yim no tau ua tiav los ntawm cov qauv tseem ceeb hauv qab no:

Ib qho -Piece Subs: Ib qho -cov qauv tsim ntawm lub rooj zaum valve txo cov naj npawb ntawm cov khoom thiab cov kev muaj peev xwm xau, txhim kho kev sib khi ua tau zoo, thiab ua kom yooj yim rau qhov nyuaj ntawm kev tu thaj chaw.

Integrated Export Connection: Lub export kawg yog ua tiav, tshem tawm tag nrho cov kev xav tau rau vuam lossis bolted kev sib txuas. Qhov kev tsim no tsim kom muaj seamless, siab - lub zog sib koom ua ke uas zoo tiv thaiv kev xoob lossis tawg kev pheej hmoo cuam tshuam nrog cov kev sib txuas ib txwm muaj nyob rau hauv kev vibrations hnyav thiab siab - siab pulses.

Tsis yog-cov kabmob sib txuas: Qhov no yog qhov tsim kev nyab xeeb tseem ceeb hauv kev siv siab - siab. Lub valve lub hauv paus qauv ua kom ntseeg tau tias thawj lub siab loads tau txais kev txhawb nqa los ntawm lub cev muaj zog valve lub cev thiab flange cov qauv, tsis yog kev cia siab rau cov xov sib txuas. Qhov no tshem tawm tag nrho cov kev pheej hmoo ntawm xov tsis ua hauj lwm vim qaug zog los yog kev ntxhov siab concentration nyob rau hauv kev kub siab, guarantees ntev - lub sij hawm structural kev ncaj ncees ntawm lub valve.

Heavy luag hauj lwm valve cover tsim rau siab heev

Txhawm rau tiv thaiv ultra-siab siab ntawm 8,000 PSI, lub valve npog nta ib qho kev tsim tshwj xeeb. Ob lub hau npog sab saum toj thiab lub rooj zaum valve siv "ultra-hnyav flanges" rau kev txhim kho kev nyab xeeb, thaum lub hauv paus qauv ua rau "lub zog thiab nruj optimization." Cov nyhuv synergistic yog pom tseeb: Nyob rau hauv lub siab siab, kev ua haujlwm ruaj khov ua kom ntseeg tau tias kev ua haujlwm ruaj khov, thaum lub hydraulic balanced piston precisely tswj lub zog sab hauv los tiv thaiv cov qauv kev puas tsuaj los ntawm kev cuam tshuam hnyav. Qhov kev sib raug zoo ntawm cov qauv thiab cov txheej txheem no ua rau OTECO lub li qub txhim khu kev qha ntau dua li cov neeg sib tw cov khoom lag luam nyob rau hauv siab -txoj kev siab, qhia ncaj qha rau OTECO's engineering prowess.

 

Txiav - ntug cov ntaub ntawv kev tshawb fawb: cov khoom specifications, tshwj xeeb coatings thiab corrosion kuj

 

 

Txhawm rau kom ntseeg tau ntev- lub sijhawm ua haujlwm txhim khu kev qha hauv qhov hnyav drilling ib puag ncig nrog cov kua dej corrosive thiab kev kub ntxhov siab, OTECO RR kev nyab xeeb valve suav nrog kev lag luam -cov ntaub ntawv kev tshawb fawb txog kev daws teeb meem uas siv cov qauv siab tshaj plaws los ntawm kev xaiv cov ntsiab lus rau saum npoo.

Cov khoom siv tseem ceeb

Lub siab tseem ceeb thiab qhov txav ntawm lub valve raug xaiv los ntawm cov pov thawj siab -kev ua tau zoo alloys kom tau raws li cov kev ua haujlwm sib txawv.

Piston: Ua los ntawm siab - lub zog stainless hlau. Tsim los rau ib puag ncig uas muaj hydrogen sulfide (H2S) nyob rau hauv acidic gas tej yam kev mob, lub piston siv nag lossis daus-cov hlau tsis muaj zog ua raws li NACE MR0175 tus qauv, xws li ASTM A564-630 H1150D. Cov khoom siv no sib xyaw ua ke tshwj xeeb lub zog nrog kev ua haujlwm zoo rau sulfide kev nyuaj siab corrosion cracking.

Lub cev thiab lub rooj zaum: Lub cev lub cev tseem ceeb yog ua los ntawm siab - lub zog alloy steel castings tshwj xeeb tsim rau cov cuab yeej siv siab, xws li ASTM A487-4D. Cov khoom siv no muab cov tawv tawv zoo heev, qaug zog ua haujlwm, thiab weldability, uas yog qhov tseem ceeb los xyuas kom meej cov qauv ntawm lub valve nyob rau hauv high-pressure cyclic loads.

Valve npog thiab lwm yam khoom siv: Nyob ntawm tus qauv, qee qhov valve npog cov khoom raug kho nrog Gullite txheej los txhim kho qhov tawv tawv thiab hnav tsis kam. Tib lub sijhawm, cov khoom xws li lub rooj zaum valve raug kho nrog cadmium plating los muab kev tiv thaiv corrosion ntxiv.

Advanced tiv thaiv txheej

Sab hauv Xylan® Txheej: Txhua qhov chaw ntws sab hauv hauv 8,000 PSI qauv yog coated nrog Xylan®. Qhov siab -kev ua tau zoo fluoropolymer txheej no ua rau muaj zog, qis- kev sib txhuam, thiab cov tshuaj tiv thaiv tsis zoo ntawm cov hlau. Nws zoo tiv thaiv corrosion los ntawm H2S, brine, thiab lwm yam corrosive tshuaj nyob rau hauv drilling av nkos. Lub ultra- tsis tshua muaj kev sib txhuam coefficient txo qhov hnav ntawm qhov txav mus los, ua kom cov piston ua haujlwm zoo nyob rau hauv ntau yam kev ua haujlwm thiab txuas ntxiv kev pab cuam lub neej.

Kev ua haujlwm siab sealing tshuab

Lub ntsiab foob: Lub ntsiab foob ntawm lub valve yog ua los ntawm cov khoom siv polymer siab heev, tshwj xeeb tshaj yog polyethylene (Polyethylene) thiab fluoropolymer (Fluoropolymer), uas paub txog lawv lub neej ua haujlwm ntev, zoo heev corrosion resistance thiab dav adaptability rau ntau yam dej tawm.

Muaj ntau hom kev sib khi sib txawv: OTECO muaj "ntau yam ntawm polymer sealing xaiv rau ntau qhov chaw ua kua dej." Qhov no txhais tau tias cov li qub tuaj yeem hloov kho kom tau raws li cov kev xav tau tshwj xeeb (xws li kub kub, tshuaj tshwj xeeb, thiab lwm yam), siv cov khoom tshwj xeeb sealing xws li NBR, HNBR, lossis Viton® fluororubber. Cov kev daws teeb meem no ua kom pom kev ua tau zoo sealing thiab txuas ntxiv txij nkawm thaum tswj xyuas kev ua haujlwm zoo sealing.

Tsim los rau kev ua haujlwm acidic gas (H₂S).

Table 1: Cov khoom sib piv ntawm cov qauv kev ua haujlwm thiab cov kua qaub ua haujlwm

 

Khoom (Component)

Standard Service Material (Standard Service Material)

Sour Gas (H₂S) Cov Khoom Siv Pabcuam -NACE MR0175

Valve lub cev (lub cev)

Siab zog alloy steel (xws li ASTM A487-4D)

NACE tau tshaj hlau hlau (ASTM A487-4D, NACE MR0175)

valve rooj (Sub)

cadmium{0}}plated steel

NACE tau tshaj hlau hlau

Piston

Stainless hlau (ASTM A564-630 Cond. H1025)

Stainless hlau nrog hardened sediment (ASTM A564-630 Cond. H1150D)

Main Foob

Polyethylene (polyethylene)

Fluoropolymer / HNBR (hydrogenated nitrile roj hmab)

Sab hauv txheej (IC)

tsis muaj

Xylan®

 

Table 2: OTECO 3 nti 8,000 PSI RR hom kev nyab xeeb valve kev ua tau zoo

 

Kev Ua Haujlwm Parameter (Parameter)

Specification (Tshooj)

Valve Loj (VS)

3 ntiv

Siab Ntau

3, 000 - 8,000 PSI (206 - 552 Bar)

Max ua hauj lwm siab (Max Working Pressure)

8,000 PSI (552 Bar)

Xaus kev sib txuas)

3-nti Fig 1502 FMC Weco® los ntawm Niren, Flange

Flow Area

4.9 nti 2 (31.6 cm2)

Kev ntsuas kub (Temperature Rating)

-20 ° F txog 250 ° F (-29 ° txog 121 ° F)

Hom Kev Pabcuam (Kev Pabcuam Hom)

Cov xwm txheej txheem, acid gas tej yam kev mob (H₂S) ua raws NACE MR0175

Luj (Nyiaj)

3 25 lbs. (147.4 kg) -los ntawm qhov kawg

 

367 lbs (166.5 kg) -Flange kev twb kev txuas

Cov ntawv pov thawj

Kev ntsuam xyuas kev tsim qauv ABS (12 qauv), DNV tsim kev ntsuam xyuas (6 qauv)

Teem Siab Qhov tseeb (SPP)

+/- 5%

 

Daim ntawv thov kev xyaum nyob rau hauv ib puag ncig hnyav: kev lag luam kev siv thiab kev daws teeb meem

 

 

Pas dej ua haujlwm drilling

Hauv kev ua haujlwm zoo drilling los ntawm qhov chaw drilling kom tiav, lub valve no ua haujlwm raws li cov cuab yeej kev nyab xeeb tiv thaiv ob qho tib si av nkos twj tso kua mis thiab nto manifold system. Nws cov lus teb ceev ceev thiab rov ua haujlwm yooj yim ua kom muaj kev tiv thaiv ntau tshaj plaws rau cov tshuab saum npoo thaum tuav cov txheej txheem downhole (xws li ncaws lossis cov yeeb nkab daig), thaum txo qis qis los ntawm kev tiv thaiv cov khoom siv.

Managed Pressure Drilling (MPD)

MPD kev ua haujlwm yuav tsum muaj kev tswj hwm hauv qab qhov siab nyob rau hauv lub qhov rais nqaim heev (nruab nrab ntawm kev tsim pore siab thiab tawg siab). Hauv cov xwm txheej zoo li no, OTECO RR valve qhia qhov tshwj xeeb zoo. Nrog nws ± 5% setpoint raug, instantaneous "instant- hluav taws" actuation, thiab nyob ze -zero- ncua sij hawm phau ntawv reset muaj peev xwm, nws ua hauj lwm raws li ib tug zoo tagnrho overpressure tiv thaiv ntaus ntawv rau MPD nto choke manifold systems. Piv rau qeeb- teb, qis- qhov tseeb shear li qub, RR valve zoo dua tiv thaiv kev tsim kev puas tsuaj lossis ncaws tawm los ntawm kev hloov pauv siab tshaj qhov rais, muab kev ruaj ntseg tseem ceeb rau kev ua tiav MPD.

Hydraulic fracturing thiab ntau lawm txhim khu kev ua haujlwm

Nrog rau qhov ntsuas siab txog li 8,000 PSI, lub valve no muaj peev xwm ua tau raws li qhov xav tau ntawm siab - kev ua haujlwm siab ntau lawm xws li niaj hnub hydraulic fracturing thiab acidizing. Hauv cov haujlwm no, cov raj xa dej siab siab heev thiab hloov pauv ntau zaus, nrog cov xwm txheej overpressure tshwm sim tsis tu ncua. Lub cev hnyav - lub luag haujlwm ntawm RR valve, ua ke nrog nws cov hnav- tiv thaiv sab hauv txheej thiab siab - cov ntsaws ruaj ruaj, tuaj yeem tiv taus qhov tawg los ntawm qhov siab -concentration proppant hauv fracturing fluids. Nws muab kev tiv thaiv txhim khu kev qha thaum lub sijhawm muaj kev kub ntxhov, ua kom muaj kev nyab xeeb ntawm kev tawg rigs thiab cov cuab yeej zoo.

Dej tob thiab kub thiab siab (HPHT) drilling

Cov dej tob thiab siab -kub/humidity (HPHT) ib puag ncig sawv cev rau cov kev sib tw uas xav tau tshaj plaws hauv kev ua haujlwm drilling niaj hnub, ua rau ze li qhov yuav tsum tau ua ntawm cov cuab yeej muaj kev nyab xeeb thiab kev ntseeg tau. Lub OTECO RR li qub, nrog rau lawv cov ultra- kev ntsuas siab siab, NACE- ntawv pov thawj corrosion- cov ntaub ntawv pov thawj, thiab cov ntawv pov thawj offshore los ntawm ABS thiab DNV, muaj peev xwm ua tau raws li cov cuab yeej kev nyab xeeb tseem ceeb hauv cov kev txiav no - ntug. Lawv qhov kev ntseeg siab tau muab pov thawj ruaj khov rau kev tiv thaiv cov neeg ua haujlwm thiab cov khoom muaj nqis kim hauv cov kev pheej hmoo siab, peev- cov haujlwm hnyav.

Cim npe nrov: Tuam Tshoj dl sentinel hom rrv 3 nti 8000 psl pib dua kev nyab xeeb valve, Tuam Tshoj dl sentinel hom rrv 3 nti 8000 psl pib dua kev nyab xeeb valve manufacturers, lwm tus neeg, Hoobkas

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