Tubing
tubing octal

Tubing a ni

Standard: API 5CT PSL-1 / PSL-2, API 5B threads, ISO 11960 hmanga dil theih a ni
Grade hrang hrang: H40, J55, K55, N80-1/N80Q, L80, C90, T95, P110, Q125, CRA (13Cr / Duplex / Super Duplex) te an ni.
OD Range: 1.900" – 41⁄2" inkar a ni.
Wall Thickness: API 5CT mass table hrang hrangah; dilna angin bang bik siam a ni
A sei zawng: R1 (6.1–7.3 m), R2 (8.5–9.75 m), R3 (11.6–13.7 m) a ni.
Connections: NU (Non-Upset), EUE (Pawn lam atanga upset tawp), Premium (Flush / Semi-Flush / Integral)
Drift: API drift emaw Special Drift emaw chu tight-clearance zawh tawhna atan
A hman dan: Onshore/offshore well, sour service, HPHT well, shale multistage frac, CO2/acidic environment-ah te hman theih a ni

Inquiry thawn rawh .

Product Thuhmahruai .

Product chungchang tlangpui

Tubing a nihiseamless steel siam chhuahna pipe a nithreaded-leh-coupled string angin hman a ni a, casing chhunga dahin controlled flow path a pe a, chu chuan oil, gas, leh produced fluids te chu downhole atanga surface thlengin a phur a ni.Octal Pipe hian production string atan OCTG seamless tubing a supply a, ordering hi drift, connection thlan, leh leak-control mamawhna vel a siam a ni a, chu chu completion readiness atan a ni.

Tubing lu na tam zawk hi scope gap atanga tan a ni:connection chi (NUE/EUE emaw gas-tight premium emaw), .drift mamawh chu completion tools nena inmil lo, emaw, incoming inspection khar thei lo paperwork te. Chuvang chuan a niOctal Pipe a nitubing supply chu a enkawl angzawh tawh-a peih tawh: connection hriat theihna chiang tak, logistics handling atana thread humhalh, leh acceptance-focused document pack (MTC/traceability, plus thread gauging leh drift/hydro/NDT reports i PO/ITP-a tarlan a nih chuan).

Size leh man quote mai ai chuan a hnua buaina thlentu tlangpui details kan check thin –collapse leh burst ratings, sour-service limits, coupling type, internal coating options leh matching OCTG te a awm bawkcasing hmanga siam a nileh tubing grade hrang hrang a awm bawk. Chumi rah chhuah chu i completion design nena inmil production tubing package a ni a, third-party inspection a paltlang a, kal theihna tura inpeih tawhna hmunah a thleng a, i rig crew-te’n catwalk-a an sort out tur joint mixed pile a ni lo.

Standard grade hrang hrang: 1.1. H40, J55, K55, N80 (N80-1, N80Q), L80, C90, T95, P110, Q125
CRA hmanrua: 1.1.13Cr, Super 13Cr, Duplex 22Cr, Super Duplex 25Cr, Nickel alloy hmanga siam a ni
Heat treatment: 1.1.Normalizing, Quench & Temper, CRA tan solution treatment, sour service atan hardness control te a ni

OCTG Casing leh Tubing – Tubing hi String chhunga a in fit dan

Producing well pakhatah chuan, .casing hmanga siam a nilehtubing a nihna inang thawk suh. Casing hi hole hawn reng tur leh formations isolate turin a awm a ni.OCTG tubing – production tubing – hi string chhunga i oil, gas emaw injection fluids phur tak taktu a ni. Casing chu i "wall" a nih chuan tubing chu chu wall chhunga i "pipeline" a ni.

A tlangpuiinOCTG casing leh tubing te a awm bawkdesign hian casing string engemaw zat (surface, intermediate, production casing) a hmang thei a, chutah chuan a chhungah tubing string pakhat emaw a aia tam emaw a hmang thei bawk. Tubing hi casing ID, packers, safety valve leh wellhead outlet te nen a inmil tur a ni:
• OD leh drift hian casing emaw liner emaw chhunga restriction tenau ber chu a clear tur a ni.
• Connection type (NU, EUE emaw premium) chu crossover, packer leh wellhead nen a inmil tur a ni.
• Grade leh weight hian planned production leh workover loads atan collapse, burst leh tension capacity tling tak a pe tur a ni.

Hei hi Octal Pipe hian value a tihpunna hmun a ni. "31⁄2" J55 tubing quote mai ai chuan, kan en aOCTG casing leh tubing programme pumpui a nichu field-ah chuan i tlan a ni. Tubing OD / drift chu i production casing-ah a inmil em tih kan enfiah a, grades te chu i collapse leh burst envelope nen a line up em tih te, connection type te chu tubing pipe atanga accessories pup joint, crossover leh nipples thlengin a inmil em tih kan check bawk.

premium connection tubing product close-up API 5CT tubing product appearance and specifications

Size & Dimensional Range a ni

OD: 1000 a ni.1.900" – 41⁄2" (diameter dang dil theih)
A rih zawng / Wall Thickness: 1.1.API 5CT table hrang hrangah; wall rit tak tak pawh demand-in a awm thei
A sei zawng: 1.1. R1, R2, R3
Drift: 1000 a ni.API drift emaw Special Drift (tight-clearance well) emaw a ni thei.
A tawp ber chu:NU (Non-Upset), EUE (Pawn lam atanga Upset End), Premium flush/semi-flush

API 5CT OCTG Tubing Data Sheet hmanga siam a ni

He OCTG tubing chart hi thil lei dan tur atan hmang la; final sizes, weight leh drift mamawh te chu PO-ah confirm a ni.

api-5ct-octg-tubing-chemical-composition

Chemical Composition Limit chungchanga hriat tur bik

TanPawl L80 a ni, a product chu oil-quenched a nih chuan carbon content phal zat sang ber chu 0.50% thlengin tihpun theih a ni.
TanGrade C90 chi hrang hrang 1, molybdenum mamawhna hian a bang thickness 17.78 mm aia tlem a nih chuan value tlem ber a nei lo.
TanPawl R95 a ni, oil quenching hman a nih chuan carbon content chu 0.55% maximum thlengin tihpun theih a ni.
TanGrade T95 Type 1 a ni, molybdenum minimum chu 0.15%-ah tihhniam theih a ni a, chu chu wall thickness 17.78 mm hnuai lam a nih chuan.
TanElectric-Welded Grade P110 hmanga siam a ni, phosphorus awm zat chu a tam lo tur a ni0.020% a ni tur a ni a, sulphur pawh 0.010% aia tam a ni tur a ni lo.

Thil chhinchhiah:"NL" (No Limit) hian element chu report a ni a, mahse khap a ni lo tih a tarlang. Listed element zawng zawng chu product analysis report-ah telh vek tur a ni.

OCTG Tubing chart( 10) a ni.dimension leh weight te a ni)

OCTG-tubing-dimensions-and-weight-chart

OCTG tubing size hi OD, wall thickness (or weight), length range (R1/R2/R3), leh connection type (NUE/EUE emaw premium) hmanga order a ni tlangpui.

OCTG Tubing chungchang chi hrang hrang (PO Key Items) 1.1.

PO item a ni	Eng nge tarlan tur	Engvangin nge a pawimawh
Standard + grade a ni	API 5CT + grade (entir nan, J55/N80/L80/P110) a ni.	Compliance leh strength level a lock thin
Size + sei zawng	OD + bang thuk zawng/rih zawng + R1/R2/R3	Size inmil lohna leh logistics chungchangah a veng
Inzawmna a awm	NUE/EUE emaw premium (type/hming) emaw a ni thei.	Drive te hian performance an control -up leh leak-
Drift mamawh a ni	API drift emaw special drift basis emaw (a tarlan hunah) .	Completion inpeih tawhna; khapna a pumpelh thin
QA / document hrang hrang a awm	MTC/CMTR (3.1/3.2 tih a nih chuan) + ITP khatah test report mamawh	Receiving chak zawk leh project QA pawm theihna

Threads & Premium inzawmna te

Tubing atan chuan connection hian well chu tlan awlsam leh gas-tight taka vawn reng a nih leh nih loh, a nih loh leh leak leh rig-hun hlohna awm reng a nih leh nih loh a rel fo thin. A hnuaia tarlan te hi kan supply theih dan leh option tin hian khawiah nge awmzia a neih tih chiang takin kan tarlang a ni.

Connection chi hrang hrang & hman dan tlangpui

Connection chi hrang hrang	Thil pawimawh tak tak	A hman dan tlangpui / rawtna
API NU (Non-Thil tibuaitu) .	Slim OD, pawn lam atanga lungawi lohna awm lo; thread interference + compound seal ah a innghat	Boreholes khap, slim completion, clearance pawimawhna hmun
API EUE (Pawn lam atanga Upset) 1.1.	Upset OD, NU aiin joint strength leh pressure capacity sang zawk	Oil well hmanlai, pressure gas hniam-, general production tubing
Premium metal- atanga{1}}metal thleng	Metal-to-metal seal + torque shoulder, compression & bending capacity sang, gas-tightness sang	Dry gas leh high-pressure gas well, HPHT, CO2 injection leh dahkhawmna, critical well te
Torque premium sang tak-	Torque & bending capacity tihchak, shoulder leh seal tha tak	Horizontal shale well, multistage fracturing, lateral string sei tak tak a awm bawk
Flush / semi-flush tih a ni	Near-flush OD emaw khapna khauh tak atan upset tihtlem emaw	Slim-hole zawh tawh, liner tiebacks, well ID clearance tight tak tak te

Octal Pipe-ah Thread siam leh enfiah a ni

Hmelhmang	Octal Pipe hian eng nge a tih	I tan eng nge a awmzia
Thread standard & gauging hmanga siam a ni	API 5B leh premium drawing-a thread-te cut; A rilru a buai em em a, a rilru a hah em em bawk a. 100% gauging (L1, taper, lead, profile, stand-off)	Rig-ah hian predictable make-up a awm a; re-cut leh back-off tlem zawk
Surface treatment a ni	Phosphated threads chu standard angin a awm a; tin / nickel plating emaw dope-less coating emaw a tarlanna hmunah	Galling resistance tha zawk leh torque behavior stable zawk
Control siam -up rawh	Torque-turn make-up monitoring chu shoulder-type premium connection te tan a ni	Metal-to-metal seal leh shoulder te chu a inzawm tha hle tih nemnghehna chiang tak
NDT & hmuh theiha enfiah a ni	Thread leh sealing surface te 100% hmuh theiha enfiah; A tul angin hmun pawimawh takah NDT pek a ni	Thil chhia emaw, machining chhiatna emaw enkawl avanga leak path awm theihna a tlem zawk
Connection neih theihna tur qualification	Premium chi hrang hrang ISO 13679 CAL II–IV emaw a tlukpui test program-a tling (dilna angin)	Gas-tight, HPHT leh sour-service string te tan technical approval awlsam zawk

Selection & Engineering lama tanpuina pek a ni

"NU nge EUE?"well design leh zawhfel dan tur ruahmanna siam a ni:

Casing ID leh khapna tenau ber
Pressure / temperature envelope leh gas-tight mamawhna a ni
Dogleg nasat dan, lateral sei zawng leh fracturing program
H2S / CO2 leh sour-service limitation eng pawh

Chumi atanga chhut chuan Octal Pipe hian a thlan theih nan a pui che a niAPI 8RD tubing thread leh premium connection chhungkaw hrang hrang te a awm bawk, leh a pe thei bawkmake-up torque ranges, running recommendation leh connection test data tei tubing order nen a inzawm khawm. Chuvangin joint box khat chauh i hmu lo – i tuikhuah chu engtin nge an drill tak tak ang, engtin nge an siam zawh ang leh an siam chhuah ang tih nena inmil connection setup i hmu a ni.

Thil siam chhuah & Heat Treatment hmanga tihfai

Seamless kawng zawh tur:Billet → piercing → elongation → rolling → Q&T → tihdik → NDT → tihfel
Threading & coupling siam dan-up:100% gauging, phosphate thread, protector te hman a ni
Welded route (a tarlan chuan):strip siam → HF/SAW welding → PWHT → enfiah

Coatings, Protection & Accessories te a awm bawk

Pawnlam:
Varnish emaw black lacquer emaw hian basic storage protection a pe a, chutih laiinFBEleh 3LPE coatings te a awm bawkburied emaw high{1}}humidity environment tan hun rei tak-corrosion resistance pe rawh. External coating dik thlan hian rust a tihziaawm a, tubing dam chhung a ti rei a, yard leh rig-ah pawh hmuh theiha enfiah a awlsam phah bawk.

Chhunglam:
Chhunglamepoxy, phenolic leh glass-flake linings te a niflow efficiency a ti tha thei a, friction a ti tlem thei a, fluid siam chhuah chhunga CO2, tui leh chemical component thenkhat lakah a veng thei bawk. Corrosive service emaw, logging leh intervention atana internal surface thianghlim mamawhna hmunah emaw chuan internal coating hian scaling leh internal corrosion nasa takin a tihziaawm thei a ni.

Thread venhimna: 1.1.
Plastic emaw steel thread protector, phosphate finish leh controlled thread dope hman hian connection chu transport, storage leh handling laiin a venghim a ni. Thread venhimna tha tih awmzia chu rig-a joint chhia tlem zawk leh tubing re{1}}cutting emaw repairing emaw hun hman tlem zawk tihna a ni.

Packaging siam dan: 1.1.
Tubing pawh supply theih a nibundled emaw, loose emaw ang chi a ni, lifting bail, thread guard leh clear tally / marking te a awm bawk. Packaging dik tak hian yard handling leh rig floor hnathawhna a him leh rang zawk a, size emaw grade emaw inkara mix-up awm theihna a ti tlem bawk.

3lpe coating api eue tubing connection with thread protector

Engineering lama thil neih leh thlan dan

Burst & collapse laka invenna a ni

Buyer tam zawk tan chuan zawhna hmasa ber chu a awlsam hle:"He string hi ka well file a pressure windows atang hian a dam khawchhuak thei ang em?"
Octal Pipe chuan a chhut chhuakburst leh collapse ratings te chu API 5C3 ah a awmtin, chutah chuan nangmah ngeiin i himna tur leh i design envelope te nen a enfiah leh thin. Connection chu limiting point a nihna hmunah chuan standard API thread atang chuan kan kal thei a niefficiency sang zawk-efficiency emaw premium connection emaw a awm thei, chuvangin joint chu tubing string chhunga weak link a ni lo.

Tension & ruh chakna

Tubing capacity hi mix of a ni fo thintaksa chakna + connection efficiency + make-up dik tak. Kan en a, isetting depth, well deviation leh workover load beisei tur te a ni, chutah chuan body yield, joint strength leh make-up torque te balance la, chutiang chuan string chuan him takin a rit leh extra pulling or snubbing force eng pawh a phur thei ang. A tum chu a awlsam hle: wellhead atanga string i hrual emaw, tight doglegs i chhuah lai emaw hian tensile capacity-ah mak tih tur a awm lo.

Well condition tak tak atan material thlan

"universal" grade pakhat nawr ai chuan kan match zawk thintubing grade a nii tuikhuah chhunga boruak tak takah chuan:

J55 / K55 / N80sweet oil leh gas well hmanlai atan.
L80 / T95H2S service leh controlled hardness mamawhna atan.
P110 / Q125HPHT emaw deep deviated well emaw tan chuan.
13Cr leh duplex a nichutah chuan CO2, chloride leh temperature te chuan corrosion chu a hlauhawm ber a ni.

Basic well data min rawn thawn a –pressure, temperature, H2S / CO2 / chloride level leh hman dan tur ruahmanna siam envelope te a ni– leh Octal Pipe chuan tubing grade leh connection combination design nena inmil, API 5CT / 5C3 checks pass thei leh i completion hardware nena kalpui tur practical tak a rawt a ni.

tubing stacked display of multiple grades (J55 N80 P110) OCTG tubing oilfield production pipe yard stacking

Tubing atan Octal Pipe hi engvangin nge kan thlan

Tubing kan thawh hian awell-level project item a ni, stock atanga "31⁄2" N80 chauh ni lovin".Kan thil tih zawng zawng hi i string design, approve leh run awlsam zawka siam a ni.

Tubing chungchanga i mamawh tur	Octal Pipe hian eng nge a tih tak tak
Catalogue chauh ni lovin i well fit tak tak string	I atanga hna thawk rawhtubing tally / tuikhuah programme a ni– casing ID, setting depths, H2S / CO2, packers leh SSSV – chutah chuan pickgrade, OD, drift leh connection te a nichuvangin string chuan restriction zawng zawng a clear vek a, API 5C3 burst / collapse envelope te a tawk vek bawk.
Rig floor-ah drama a tlem zawk	ThununOD, drift, thread quality leh make{0}}up torque range te a nichuvangin joint te chu slip leh ram kaltlangin a kal tha hle a, partial make-ups, back-offs leh leak checks te pawh a tlem zawk. Gas well, horizontal leh workover atan string kan supply tawh a, chutah chuan rig report-ah "tubing ran clean" tih chiang takin a lang.
Tubing, pups leh accessories te a inmil tak tak	Pechhuaktubing joint, pup joint, coupling leh crossover te a awm bawkgrade, weight leh thread inangah, drift leh OD mumal tak nei. Chutiang chuan wellsite-ah chuan pups emaw x-overs emaw chu weak link an ni emaw, tools an pass lo emaw tih i hmuchhuak lo.
Operator leh third party te hnen atanga phalna rang tak neih	Tubing files te buatsaih rawhAPI 5CT / 5B certs, EN 10204 3.1 / 3.2, NDT / hydro / SSC report leh drift record te a awm bawkjoint leh heat number-ah chiang takin a inzawm a, chuvangin IOC / NOC leh TPI te chuan i documentation te chu re-ziak leh lovin an sign off thei ang.
I tally nena inmil delivery, random bundles ni lovin	String siam leh pack rawhi tally leh length range ang chiah chiah(R1 / R2 / R3), joint chiang takin mark la, thread te uluk takin humhim la, oilfield region lian tak takah kan tlan tawhna kawng te hmang la, chuvangin tubing chu lay out leh run turin inpeih takin a thleng a, mixed pile angin i re-sort a ngai lo.

BV Tubing Inspection BV Tubing Inspection octal pipe

Applications – Tubing chhunga OCTG Tubing hnathawh dan

Casing chhungah production tubing a awm
OCTG tubing hmanga kalpui a niproduction casing chhungah a awmreservoir atanga wellhead thlenga luang chhuahna kawngpui ber angin. Casing chu produced fluids nena direct contact lakah a venghim a, flow control hnuaiah a awm tir a, casing khawih lovin string chu i la thei a, i thlak thei bawk. Standard oil leh gas siamtu tam zawk chuan he "casing + production tubing" configuration hi an hmang thin.

Injection leh gas-lift string te
Tui-injection, gas-lift leh CO2 / paihna well-ah chuan tubing hi acasing chhungah injection string bik a awm. Injection fluids chu target depth-ah a thlen a, chutih rualin annulus atanga isolated a ni a, valve, mandrel leh gas-lift equipment te tan ID hriat lar tak a pe bawk. OCTG tubing grade dik tak leh drift thlan hian injection khap leh a hun hmaa a chhiat loh nan a pui a ni.

Workover, test leh temporary service string te a awm bawk
Test emaw workover emaw neih lai hian operator-te chuan ahun eng emaw chen atan tubing stringcasing awmsa chhungah tui luang chhuak turin, hmanrua set emaw, khur tihfai emaw. He hna thawk tur hian lei duhtute chuan OCTG tubing, vawi tam tak siam theih leh stripped theih, pressure rintlak taka vawng thei leh a anga hman awlsam tur an mamawh a nirental emaw service string emaw a awm theicasing tichhe lovin.

Casing leh liners sensitive tak takte tan venhimna string
Completion thenkhatah chuan, a bik takin slim emaw, liner/casing program man to tak takah chuan tubing hian ainthawina humhimna hrui: hmanrua, scale, sand leh chemical treatment atanga wear a la a, chuvangin casing hian a la lo. A chhung lam a chhiat emaw, a chhe emaw chuan tuikhuah siamthat emaw, sidetracking emaw ai chuan tubing chu i hrual a, i thlak leh thin.

Tie-back leh completion extension te
OCTG tubing pawh hman a nilower completions emaw liners emaw chu a chung lamah khin leh rawh. Deep emaw subsea well-ah chuan tie-back tubing string chuan lower completion section chu wellhead nen a thlunzawm a, chu chuan continuous production path leh extra barrier a pe a ni. Hetah hian tubing OD, connection type leh joint strength te inzawmkhawm chu casing ID awmsa leh completion hardware te nen a inmil tur a ni.

casing and tubing string packages for well completion oilfield tubing bundles with thread protectors

Tubing Design Notes – Engineer tam zawkin an ngaihtuah tak tak

Tubing grade leh real well chemistry nena inmil:Paper-ah chuan API 5CT hian grade list rei tak a pe che a; practice-ah chuan duhthlanna chu a tlahniam tlangpuisweet vs sour vs CO2-dominate a nithawhna. Sweet siamtu tan chuan engineer te hi an awm reng thinJ55, K55 emaw N80 emaw a ni; vawikhat H2S emaw hardness limit khauh zawk emaw a lo lan chuan an kal leh thinL80 emaw T95 emaw a ni, leh HPHT emaw deep horizontals toP110 / Q125. CO2 leh chloride tamna hmunah chuan lam hawia inthlak danglamna kan hmu a13Cr emaw duplex siamna tubing emaw a ni, a chhan chu long-term corrosion rate hian a tir lama steel man aiin a pawimawh zawk a ni. Octal Pipe hian i pressure, temperature leh H2S / CO2 data a chhiar hmasa a, chutah chuan API 5CT leh i corrosion assumption pahnih nena inmil tubing grade a rawt a ni.

Size, wall leh drift – tubing hian i completion a la tak tak ang em?

Field lama harsatna tam zawk chuAPI 5CT tubing hmanga siam a niyield strength chungchang ni lovin, a niID leh drift a ni: packers te an pass lo vang, safety valve an innghat lo vang, a nih loh leh coiled-tubing tools te chu a tlakbuak lo vang. Chuvang chuan kan enkawl a niOD / rit zawng leh drift diametercompletion design-a tel ve angin, catalog number chauh ni lovin. Well file atanga tally emaw tubing section emaw i thawn hian kan check a, a selectedtubing size, a rit leh drift te a nii khapna tenau ber, i tool OD leh casing ID te nen inmil rawh – leh chu chuAPI 5C3 atang hian collapse / burst window a awmchu duhthlanna nen chuan a la thawk reng a ni.

Gas-tight leh HPHT service atana connection thlan:Search data – leh kan inbox – hian engineer-te hian an ngaihven zual hle tih a tarlangtubing connection hnathawh dan, a bik takin gas leh shale well-ah te. Standard API NU / EUE thread hi oil siamtute leh pressure tlemteah a la awm fo a, mahse fordry gas, high-pressure gas leh HPHT horizontal te a ni, operator-te chu an insawn fo thinhigh-efficiency emaw premium tubing connection emaw a awm thei bawkcycling hnuaia leak risk leh joint failure tihtlem nan. Octal Pipe hian tubing string a siam thei bawkAPI connection te a awm bawkconventional well atan emaw, a nei emawgas-tight / metal-to-metal premium connection te a awm bawki zawh emaw, i fracture program emaw a phut na hmunah.

Quick Specification Snapshot a ni

Thil	Kimchang
Nihphung pangngai	API 5CT / ISO 11960 hmanga siam a ni
OD Range a ni	1.900" – 4½"
A sei zawng zawng	R1, R2, R3
Grade hrang hrang a awm	H40, J55, K55, N80, L80, C90, T95, P110, Q125, CRA 13Cr / Duplex hmanga siam a ni
Connection hrang hrangte	NU, EUE, Premium te an ni
Test neih a ni	Hydrostatic, full-length drift, UT / EMI, tensile, hardness, SSC (a tul angin) te pawh a awm thei.

Order tih dan tur Checklist

Eng nge tarlan tur	Thuziak / Notes
OD & A rih zawng / Wall	API 5CT size leh weight / wall thickness series a ni
Grade & PSL level a ni	Tubing grade (eg J55, N80, L80, P110, etc.) leh PSL / quality level mamawh a ni
A sei zawng range	R1, R2 emaw R3 emaw a ni
Connection chi hrang hrang	NU, EUE emaw premium connection emaw hmanga inzawmna; a awm chuan drift type tarlang rawh
Thil mamawh bik a awm	Sour service, chhungril / pawn lam coatings, third-party inspection, extra test te pawh a awm bawk

Octal Pipe-a API 5CT tubing hmang hian customer-te chuan tunlai well condition buaithlak tak nena inmil, full certification, defined testing leh global supply network hmanga support, safe, gas-tight, high-performance product an dawng a ni.

Tunah hian biak theih reng e

FAQ

NUE, EUE, leh gas-tight premium tubing connection te hi eng nge an danglamna?

NUE leh EUE te hi standard threaded connection an ni a; gas-tight premium options hian leak-critical emaw high-cycle workovers atan sealing tha zawk a belhchhah a ni.

Tubing atana RFQ-ah hian eng information nge ka dah tel tur?

Size & weight, grade/service (CO2/H2S a nih chuan), connection chi, drift mamawh, leh inspection/document mamawh te.

Tubing atan drift testing leh thread gauging i pe em?

Yes-drift leh thread gauging te chu supply a niPO/ITP-a tarlan a nih chuan, leh a inmil record te chu shipment document pack-ah dah a ni.

Incoming inspection atan eng document nge tubing nen lo kal tur?

A tlem berah: MTC/traceability bakah dimensional leh marking/tally information te; i PO-in a mamawh hunah drift, thread gauging, leh test report dangte dah belh rawh.