OCTG Casing leh Tubing te a awm bawk
I Professional OCTG Casing leh Tubing Supplier te tan a ni
Octal Pipe hi China rama awm oilfield product leh industrial steel solutions professional leh integrated supplier a ni a, a hlawhtling hle. Supply, distribution, leh manufacturing lama tawnhriat ngah tak kan nei a, oil & gas, energy, leh industrial sector hrang hranga steel material hrang hrang pekna kawngah kan specialise a ni.
Engvangin Nge Min Thlan
Quality Assurance sang zawk neih a ni
Kan steel pipe te hi test na tak tak an nei a, international standard an zawm a, hei hian a tluk loh khawpa a chhe thei lo a, a chhe thei lo a, boruak khirh takah pawh a thawk tha thei a ni.
Certificate pek chhuah a ni
Product tin hi full material traceability, mill certificate, leh international standard API, ASTM, ASME, EN, leh ISO zawm te hmanga backed a ni.
Competitive Pricing a ni
Premium-grade steel pipe te chu man tlawm takin kan pe chhuak a, quality tichhe lovin siam that leh supply chain management hmangin value kan ti tha zawk a ni.
Fast & Reliable takin kan rawn thawn thei
Tuipuia bungraw phurhna logistics tha tak leh khawvel pum huap network hmang tangkaiin, steel pipe te tuipuiah a hun taka thawn chhuah kan enkawl a, tihkhawtlai a tlem phah a, i industrial operation te pawh a hun takah kan dah thei bawk.
Casing a ni
| Nihphung pangngai | API 5CT, ISO 11960 hmanga siam a ni |
| Steel Grade hrang hrang a awm | J55, K55, N80, L80, R95, P110, Q125, leh a dangte |
| Pawn lam Diameter (OD) 1.1. | 4 1⁄2" – 20" (114.3 mm – 508 mm) a zau a ni. |
| Wall Thickness a ni | API 5CT specification angin schedule hrang hrang a awm |
| A sei zawng Range | R1 (4.88–7.62 m), R2 (7.62–10.36 m), R3 (10.36–14.63 m) |
| Thread & Connection hrang hrang te | STC (Short Round Thread), LTC (Long Round Thread), BTC (Buttress Thread), Premium connection te pawh a awm thei |
| Heat Treatment a ni | Normalized, Quenched & Tempered, grade hrang hranga mamawh angin |
| End Finish rawh | Plain, beveled, emaw threaded emaw, coupling nei emaw a ni |
| Surface humhalhna tur | Varnished, dum painting, anti-corrosion coating, thread venhimna te a awm bawk |
Steel Casing Pipe Dimension leh a rit zawng Chart



Performance Features te chu a hnuaia mi ang hian a ni
Collapse Resistance sang tak a ni
Pawn lam pressure sang tak nei tuikhuah thuk tak tan engineer a ni.
Tensile & Burst Strength tha tak a ni
Downhole load leh fluid pressure a tuar thei.
Gas-Tight Seal a ni
Premium connection te nen, leak-free performance enfiah.
Corrosion laka inven theihna
Sour service grade (H2S environment)-ah a awm thei.
Dimensional dik tak a ni
Precision manufacturing hian make-up awlsam leh connection rintlak tak a siam a ni.
OCTG Casing a ni
Chhan
Wellbore tana structural integrity pe tur te, a chhehvel leilung thlawp tur te, tui thianghlim aquifers te bawlhhlawh laka venhimna tur te.
Thiltih
Tuikhuah seal turin a hmunah cement-in an vuah a, tuikhuah structure-a awm reng a ni.
Ziarang
Steel chhe thei lo hmanga siam a nih avangin pressure nasa tak, temperature sang tak leh boruak chhe thei tak tak pawh a tuar chhuak tur a ni.
OCTG Tubing hmanga siam a ni
Key distinctions leh characteristics insem te
Term insem (shared term) a ni
An pahnih hian Oil Country Tubular Goods chi hrang hrang an ni a, hei hi oil leh gas lakchhuahna atana hman pipe product zawng zawng sawina tlangpui a ni.
Lenzawng tehna
Tubing chu diameter te zawk pipe, diameter lian zawk casing chhunga dah a ni.
Dilna
Casing hi well structure atan a ni a, tubing erawh chu fluid kalna tur atan a ni thung.
Standard hrang hrang
An pahnih hian standard bik, a langsar ber chu American Petroleum Institute (API) specification-a siam niin, himna leh quality a awm theih nan an siam a ni.
Steel Casing pipe standard-ah chuan API 5CT tih a ni tlangpui a, Common Grades in J55/K55, N80, L80, C90, T95, P110 etc. Common length in R3 which nominal at 40 ft / 12 meters. Casing pipe tawp connection chi hrang hrang hi BTC leh LTC, STC ah a awm tlangpui. Tin, oil leh gas piping project-ah pawh premium connection tam tak a ngai bawk.

OCTG Pipe chi hrang hrang
Casing a ni
Well wall tihchak nan te, wall chim loh nan te, drilling himna tur formation hrang hrang isolate nan te hman thin a ni. Oil well siamna bulpui ber a ni a, surface casing, technical casing leh oil casing-ah te then a ni.
Tubing a ni
Tuikhuah hnuai atanga tui chunglam thlenga oil leh gas phurh chhuahna atana hman thin. Casing chhungah a awm tlangpui a, corrosion resistance leh high pressure resistance performance a nei tur a ni.
Drill pipe hmanga siam a ni
Well drilling atana hmanraw bulpui ber a ni a, chakna sang tak, abrasion resistance leh anti-fatigue performance neih a ngai a ni.
Company chawimawina a ni




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