API 5DP Drill Pipe
API 5DP Drill Pipe suppliers

API 5DP Drill Pipe hmanga siam a ni

Standard: API 5DP zawm (API 7-2 khatah tool joint)
OD Range: 2 3/8′′ – 6 5/8′′ inkar a ni.
Grade hrang hrang: E75, X95, G105, S135 te an ni
A sei zawng: R1 (ft 18–22), R2 (ft 27–30), R3 (ft 38–45) te a ni.
Upset chi hrang hrang: IU, EU, IEU
Connection hrang hrang: NC, IF, REG, FH, premium duhthlan theih a ni
A danglamna: Q&T alloy steel, friction-welded tool joint, hardbanding duhthusam
A hman dan: Oil & gas well, geothermal drilling, HPHT deep well, tuipui kama rig

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API 5DP Drill Pipe hi oil, gas, leh geothermal well drilling hnathawhna atana hman thin industry-standard steel pipe a ni. Drill fluid siamna tur conduit angin a thawk a, rotary torque leh axial loads drill bit-a thawn chhuaktu mechanical link angin a thawk bawk.
Casing leh tubing ang lo takin drill pipe hi reusable tubular a ni a, make-up/break-out cycle repeated, extreme torsional stress, leh cyclic loading hnuaia fatigue atana siam a ni. API 5DP hian drill pipe hrang hrangte dimension, grade, mechanical property, inspection mamawh, leh marking te a tarlang a, khawvel puma drilling system hrang hranga inthlak danglamna leh rintlakna a tichiang a ni.
Octal Pipe hian E75, X95, G105, leh S135 drill pipe range kimchang tak a pe a, friction-welded tool joint, premium connection, leh optional hardbanding hmangin drilling condition khirh takah service life a ti rei thei a ni.

Standards & Specification te chu a huam chin a ni

Nihphung pangngai:API Specification 5DP (a thar ber) a ni.
Grade hrang hrang: 1.1. E75, X95, G105, S135
Upset chi hrang hrang:IU, EU, IEU te an ni
Tool Joint inzawmna hrang hrang:API 7-2 (NC, IF, REG, FH) emaw premium connection emaw hmanga siam theih a ni
A sei zawng zawng: 1.1.R1 (ft 18–22), R2 (ft 27–30), R3 (ft 38–45) te chu a ni.

API 5DP drilling pipe with tool joints High-strength S135 drill pipe Hardbanding applied to drill pipe tool joint

Thil siam dan (Chipchiar) 1.1.

Octal Pipe hian API 5DP drill pipe siam nan hian fully controlled manufacturing route a zawm a:
1.Raw Material thlan dan tur

Alloy steel tube (a tlangpuiin 35CrMo, 40Cr, 4137H, 4145H) te chu controlled micro-alloying hmanga siam a ni.
Chemical composition control khauh tak hian mechanical stability a tichiang a ni.

2.Tube a tihbuai

Pipe tawp te chu IU, EU, emaw IEU upset end ah hot forging an nei thin.
Hei hian wall thickness leh cross-sectional area a tipung a, tool joint welding a phalsak a ni.

3.Heat Treatment a ni

Pipe sei zawng zawnga quenching & tempering (Q&T) hmangin yield strength mamawh (S135 tan 135,000 psi thleng) a awm theih nan.
Controlled hardness hian chakna, toughness leh fatigue resistance balance a siam a ni.

4.Friction Welding hmanga tih a ni

Tool joint te hi friction-welded to upset ends ah heat input dik taka control theih a ni.
Seamless metallurgical bond a siam a, fatigue resistance sang tak a nei bawk.

5.Machining & Threading hmanga siam a ni

API 7-2 specification angin thread cut a ni.
Galling tihtlem nan copper plating emaw phosphate coating emaw hmanga hnawih thin.

6.Lei chunglam venhimna

Hardbanding hmangin tool joint OD ah hman a ni a, a chhe lo thei lo.
Anti-rust coatings hian transport/storage durability a tichiang a ni.

Dimensions & Size hrang hrang te

Thil	Specification (API 5DP pakhatah) 1.1.
Pawn lam Diameter (OD) 1.1.	2 3/8″ – 6 5/8″
A sei zawng Range	R1 (ft 18–22), R2 (ft 27–30), R3 (ft 38–45) te chu a ni.
Wall Thickness a ni	OD & grade a zirin a danglam a, API table hrang hrangah a inang lo
Upset chi hrang hrang	IU, EU, IEU te an ni
Tool Joint Thread hrang hrang te	NC, IF, REG, FH, Premium te an ni

Mechanical Properties (API 5DP Grades) a ni a, a chhuahna tur hmun leh a hmanna tur a awm lo.

Pawl	A rah chhuah chakna (min) .	Tensile chakna (min) 1.1.	A hman dan tlangpui
E75	75,000 psi a ni	100,000 psi a ni	Tuikhuah thuk lo atanga tuikhuah zau lo
X95	95,000 psi a ni	105,000 psi a ni	Depth drilling a nei tlem hle
G105	105,000 psi a ni	125,000 psi a ni	Tuikhuah thuk zawk, phurrit sang zawk
S135	135,000 psi a ni	150,000+ psi a ni	Tuikhuah thuk tak, HPHT boruak

Quality Assurance & Testing neih a ni

Pipe tin hi API 5DP angin 100% inspection neih vek tur a ni:

NDT: 1.1.Body leh weld zone ultrasonic hmanga enfiah te, EMI hmanga crack awm leh awm loh enfiah te.
Hydrostatic Test hmanga enfiah a ni:Taksa dik leh dik loh finfiah nan pressure test.
Dimensional enfiahna: 1.1.OD, wall thickness, straightness, drift testing te a awm bawk.
Thread Gauging hmanga tehna:Pin/box dikna tur API master gauges hman.
Mechanical Test hrang hrang: 1.1.Tensile, yield, elongation, a khauh, Charpy impact te a awm bawk.
Trace theihna: 1.1.Heat number, grade, leh API monogram te stamp a ni.

Octal Pipe Drill Pipe hman thatna

API 5DP zawm vek a niAPI 7-1/7-2 tool joint standard hmanga siam a ni.
Friction welding hmasawn tak a nitool joint chakna leh hahna laka invenna atan.
Heat treatment control khauh tak neih a nigrade hrang hrangah performance mumal tak a awm theih nan a enkawl.
Hardbanding duhthusam a niabrasive formation-a wear life a ti rei.
Khawvel pum huap supply chain a niR2 & R3 sei zawnga delivery rang tak nen.
Custom connection te a awm bawkoffshore leh HPHT project hrang hrang atan hman theih a ni.

High-quality API 5DP drill pipe with tool joints Stack of API 5DP drill pipes for oilfield drilling

Dilna hrang hrang

Oil leh gas zawn chhuahna tuikhuah
Geothermal hmanga laihchhuah a ni
HPHT tui thuk tak takah S135 pipe mamawh a ni
Extended reach leh horizontal drilling te pawh a awm bawk
Offshore platform hrang hrangah a awm

Quick Specs – API 5DP Drill Pipe hmanga siam a ni

Nihphung pangngai:API 5DP a ni
OD Range a awm chuan: 2 3/8″ – 6 5/8″
Grade hrang hrang: 1.1. E75, X95, G105, S135
A sei zawng: 1.1. R1, R2, R3
Upset chi hrang hrang:IU, EU, IEU te an ni
Connection hrang hrangte: 1.1.NC, IF, REG, FH, premium option te pawh a awm bawk