API 5DP Drill Pipe
OD Range: 2 3/8′′ – 6 5/8′′
Grado: E75, X95, G105, S135
Saray karukey: R1 (18-22 ft), R2 (27-30 ft), R3 (38-45 ft)
Klase na Upset: IU, EU, IEU
Saray koneksion: NC, IF, REG, FH, premium ya opsyonal
Saray Features: Q&T alloy steel, friction-welded tool joints, optional hardbanding
Aplikasyon: Oil & gas wells, geothermal drilling, HPHT deep wells, offshore rigs
Panangipatnag na Produkto
Say API 5DP Drill Pipe et say estandarten steel pipe ed industriya ya uusaren ed operasyon na panag-drill na langis, gas, tan geothermal well. Saya so mankikimey bilang conduit parad drill fluid tan bilang mekanikal a link ya mangipapasabi na rotary torque tan axial loads ed drill bit.
Aliwan singa say casing tan tubing, saray drill pipe et nausar lamet ya tubular ya adesinyo parad paulit-ulit ya make-up/break-out cycles, arawrawin torsional stresses, tan fatigue ed silong na cyclic loading. Say API 5DP et mangiiter na kabaliksan ed saray sukat, grado, mekanikal iran kablian, saray kakaukolanen ed inspeksion, tan marka parad saray tubo na panag-drill, pian naseguro so pansasalat tan panmatalkan ed amin a sistema na panag-drill ed interon mundo.
Say Octal Pipe et mangiyoopresi na kompleton klase na E75, X95, G105, tan S135 ya drill pipes ya walay friction-welded tool joints, premium ya koneksyon, tan opsyonal ya hardbanding pian napalaknab so bilay to ed mairap iran kondisyon na panag-drill.
Saray Estandarte tan Espesipikasyon
- Estandarte:API Specification 5DP (sankabaloan ya edisyon)
- Grado: E75, X95, G105, S135
- Saray Klase na Pakadismaya:IU, EU, IEU
- Saray Koneksyon na Kagawaan:API 7-2 (NC, IF, REG, FH) odino saray premium ya koneksyon
- Karukey:R1 (18-22 ft), R2 (27-30 ft), R3 (38-45 ft)

Proseso na Panaggawa (Detalyado)
Say Octal Pipe et ontutumbok ed sigpot a kontroladon rota na panaggawa pian makagawa na API 5DP drill pipes:
Panpili na Raw Materyal
- Saray seamless alloy steel tubes (kaslakan et 35CrMo, 40Cr, 4137H, 4145H) ya walay kontroladon micro-alloying.
- Say istrikton panangontrol ed komposisyon na kemikal et mamaseguro na inkapekder na makina.
2.Tube Upsetting
- Saray sampot na tubo et ondalan ed ambetel a panagpalsa pian magmaliw ya IU, EU, odino IEU ya ag-ontutundan sampot.
- Saya so mamarakep ed kapal na dingding tan say cross-sectional area, ya mamaabuloy ed tool joint welding.
3.Panagtambal ed Petang
- Quenching & tempering (Q&T) ed interon karukey na tubo pian nadampot so nakaukolan ya biskeg na panag-ani (anggad 135,000 psi parad S135).
- Say kontroladon inka-malet et mamaseguro na balansin biskeg, inka-malet, tan ag-inkayadyari.
4.Friction Welding
- Saray tool joints et friction-welded ed upset ends ya walay eksakton kontroladon heat input.
- Manggagawa na anggapoy tahi ya metalurhiko ya bedber ya atagey so resistensya tod kapagaan.
Machining & Threading
- Saray thread ya pinuter unong ed API 7-2 ya detalye.
- Say copper plating o phosphate coating et inyan pian nabawasan so galling.
Proteksion ed tapew
- Inyan so hardbanding ed tool joint OD pian ag-onkapuy.
- Saray anti-rust coatings so mamaseguro na inkadukey na panagbiahe/pansimpen.
Sukat tan Kabaleg
|
Bengatla |
Espesipikasyon (balang API 5DP) |
|
Diametro ed Paway (OD) |
2 3/8″ – 6 5/8″ |
|
Karukey |
R1 (18-22 ft), R2 (27-30 ft), R3 (38-45 ft) |
|
Kapal na Padir |
Manduruma so OD tan grado, kada API tables |
|
Saray Klase na Nadismaya |
IU, EU, IEU |
|
Tool Joint Threads |
NC, IF, REG, FH, Premium |
Mechanical Properties (API 5DP Grades)
|
Grado |
Biskeg na Panag-ani (min) |
Say biskeg na panag-awit (min) |
Kaslakan ya Aplikasyon |
|
E75 |
75,000 psi |
100,000 psi |
Mababaw anggad kalatnaan iran bobon |
|
X95 |
95,000 psi |
105,000 psi |
Katamtaman so kaaralem na panag-drill |
|
G105 |
105,000 psi |
125,000 psi |
Mas aralem iran bobon, mas atagey iran karga |
|
S135 |
135,000 psi |
150,000+ psi |
Aralem iran bobon, kaliberliber na HPHT |
Panangiseguro ed Kalidad tan Pansubok
Kada tubo et 100% ya inspeksionen unong ed API 5DP:
- NDT:Ultrasonic inspection na laman tan weld zones, EMI inspection parad saray bitak.
- Hydrostatic Test:Pressure test pian naseguro so integridad na laman.
- Dimensional Check:OD, kapal na padir, inkapeteg, panagsukimat ed panag-anod.
- Pansukat na Lubir:Uusaren so API master gauges parad inkasusto na pin/box.
- Mekanikal iran Subok:Tensile, yield, elongation, hardness, Charpy impact.
- Traceability:Heat number, grade, tan API monogram ya aka-stamp.
Saray bentaha na Octal Pipe Drill Pipes
- Sigpot ya panumbok ed API 5DPwalay API 7-1/7-2 tool joint standards.
- Advanced friction weldingparad biskeg na kasukasuan na kagawaan tan ag-onkapuy.
- Istrikton panangontrol ed panag-initmangiseguro na pareparehon performance ed amin ya grado.
- Opsyonal ya hardbandingmamapalaknab na bilay na saray abrasive ya pormasyon.
- Sankamundoan ya kadena na suplaywalay maples ya pangiter na R2 tan R3 ya karukey.
- Saray koneksyonwala parad saray proyekto ed dayat tan HPHT.

Saray Aplikasyon
- Saray bobon ya panagsukimat na langis tan gas
- Geothermal drilling
- HPHT deep wells ya mankaukolan na S135 pipe
- Pinalaknab ya naabot tan pabitay ya panag-drill
- Saray plataporma ed gilig na dayat
Quick Specs – API 5DP Drill Pipe
- Estandarte:API 5DP
- OD Range: 2 3/8″ – 6 5/8″
- Grado: E75, X95, G105, S135
- Karukey: R1, R2, R3
- Saray Klase na Pakadismaya:IU, EU, IEU
- Koneksion:NC, IF, REG, FH, premium ya opsyon
Saray sertipikasyon

CE Certificate

ISO 9001 Certificate

API Q1 Certificate

ABS Certificate

AP-5L Certificate

API-5CT Certificate
Saray Mainit ya Tag: api 5dp drill pipe, China api 5dp drill pipe manufacturers, suppliers, pabrika
Akaunan
Drill PipeNext2
Wala ray Impormasyon .Nayarin Singa met .
Ipawit so Pantepet












