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Oil dril pipe
Oil dril pipe
Supplier Info
[China Supplier]
Contact Person : Ms. Cui Sarah
Tel : 86-0371-66252368
Fax : 86-0371-66252368
Product Detail
aa Sizes: full range from 2 3/8aa to 6 5/8aa aa Grades: E75, X95, G105 and S135 aa Upset type: EU, IU and IEU aa Specificatio

In addition to meeting API standards,  tubulars are designed and manufactured to

Huahao’s own internal design and manufacturing

standards which exceed API standards.

 API drill pipe specifications

include:

• Sizes: full range from 2 3/8” to 6 5/8”

• Grades: E75, X95, G105 and S135

• Upset type: EU, IU and IEU

• Specification and product level: API SPEC

5DP/PSL1, PSL2, API SPEC 7-2, API RP 7G

• Tool joint (connection): from NC26 to

NC50,51/2FH,6 5/8FH

HUAHAO COMPANY internal specifications:

• Miu ≥ 4.75in. (120mm) and Miu-R ≥ 8in.

(200mm), to reduce the stress concentration

at the internal upset vanishing area and

achieve better anti-fatigue performance;

• High impact toughness value of the drill pipe

body and tool joint for better fracture toughness;

• 100% FLUT+100%FLT (EMI) for drill pipe body;

100% UT+100%MPI for tool joint and welds

Options for optimizing the drill pipe performance:

• Tool joint make and break

• Cold rolling

• Hardbanding

• Internal plastic coating

In addition to API/PSL1 and PSL2 drill pipe, provides high standard drill

pipe for severe condition drilling service

including:

• API /PSL3

• NS-1

• DS-1

• Customers’ specifications

 

Oil dril pipe

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