+
  • quange
  • quange
  • quange
  • quange
  • quange
  • quange

Oil pipeline pipe

Share to:


High-performance oil and gas pipelines (including tubing, casing, and line pipe), with core advantages of high strength, corrosion resistance, and high-pressure resistance. Suitable for complex working conditions such as onshore oil fields, offshore platforms, and shale gas, providing safe and reliable pipeline solutions for oil and gas drilling, extraction, and transportation.

Product name:

Duplex stainless steel

Material:

S25073

Warehouse:

Tianjin

Surface treatment:

Polishing/Brushing/passivation/embossing

Keyword:

Oil pipeline pipe

Quan Ge Pipe Industry

Whatsapp:

Quan Ge Pipe Industry
Quan Ge Pipe Industry

Details description

Core Product Advantages

Ultra-High Strength and Toughness

Utilizing API 5CT standard J55, N80, P110 steel grades and higher strength materials (such as Q125, V150), tensile strength reaches 550-1200MPa, yield strength ≥375MPa, withstanding high downhole pressure and geological stress impact.

Corrosion and Abrasion Resistance

Optional L80-13Cr, 3Cr, duplex stainless steel and other corrosion-resistant materials, or inner wall coating of epoxy resin/nickel-based alloy coating, resisting H₂S, CO₂, Cl⁻ corrosion and sand erosion, extending lifespan by 3-5 times.
Deep Customization Capability

Supports customization of outer diameter Φ33.4mm-Φ508mm, wall thickness 3mm-40mm, adapting to shallow wells, deep wells, horizontal wells and high-pressure marine environments.

 

Application Scenarios——Oil Well Pipes

Tubing: Oil and gas production channels, water injection well strings.

Casing: Surface casing, technical casing, production casing, ensuring wellbore stability.

Line Pipe: Oil and gas gathering trunk lines, submarine pipelines, shale gas high-pressure transmission pipelines.

Special Conditions: High sulfur gas fields, ultra-deep wells (>8000 meters), pipelines in polar low-temperature environments.

 

Technology and Quality Assurance

International Standard Certification: Strictly follows API 5CT, API 5L, ISO 11960 and other standards, passing full-size hydrostatic tests (1.5 times working pressure), ultrasonic testing (UT) and Charpy impact test.

Corrosion Reinforcement: Optional inner coating (FBE, 3PE), compatible with cathodic protection design, salt spray test ≥2000 hours without corrosion.

Full Process Service: Provides pipe string design optimization, thread protection (with threaded caps) and on-site technical guidance, reducing operational risks.

Fast Delivery: Tens of thousands of tons of conventional steel grade inventory, 72-hour response to urgent orders, supporting API marking and third-party inspection reports.

Quan Ge Pipe Industry——Connecting the energy pulse with "pipes", contributing to new breakthroughs in oil and gas exploration!

Quan Ge Pipe Industry

Qualification certification

Quality Management System Certification Certificate
Quality Management System Certification Certificate
Environmental Management System Certification Certificate
Environmental Management System Certification Certificate
Occupational Health and Safety Management System Certification Certificate
Occupational Health and Safety Management System Certification Certificate
Quan Ge Pipe Industry

Corporate video

Seamless steel pipe manufacturing
Close

Seamless steel pipe manufacturing

3PE anti-corrosion pipe manufacturing
Close

3PE anti-corrosion pipe manufacturing

Spiral steel pipe manufacturing
Close

Spiral steel pipe manufacturing

Quan Ge Pipe Industry

Application fields

Independent simulation

Petrochemicals

Petrochemicals

Image name

Aerospace

Aerospace

Image name

Energy equipment

Energy equipment

Image name

Oil/gas/water pipelines

Oil/gas/water pipelines

Image name

Building construction

Building construction

Image name

Dredging & piling works

Dredging & piling works

Quan Ge Pipe Industry

Related products

Quan Ge Pipe Industry

FAQ

Q

How to perform daily maintenance and inspection of steel structures during use?


A
Regularly check components for rust, deformation, loose bolts, etc., promptly repair damaged areas, keep the drainage system unobstructed, and regularly repaint with anti-corrosion paint.
Q

What preparatory work needs to be done before installing a steel structure?


A
Component quality and dimensional deviations need to be checked, connecting parts cleaned, installation equipment and tools prepared, and installation plans and emergency response plans formulated.
Q

What are the main differences between light steel structures and heavy steel structures?


A
Lightweight steel structures use thinner steel sections (such as cold-formed steel) and are mostly used for buildings with smaller loads; heavy steel structures use thicker steel sections and are suitable for projects with large loads and spans.
Q

How are the column spacing and span of steel structure factory buildings usually determined?


A
Needs to be comprehensively determined considering production process requirements, equipment layout, material specifications, and economics. Common column spacing is 6-12 meters, and the span is 15-30 meters.
Q

What changes occur in steel structures under high-temperature environments, and how can these be addressed?


A
High temperatures reduce steel strength. Fire protection measures can include applying fire-retardant coatings, encasing with fireproof panels, and installing water spray systems.
Q

What are the common structural forms of large-span steel structures?


A
Common forms include truss structures, space frame structures, grid shell structures, cable-stayed structures, and membrane structures.
Quan Ge Pipe Industry

Online consultation

We will contact you within one working day. Please check your email.