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Custom Parts Manufacturing Solutions

Oil and Gas Parts Manufacturing Service

Neway provides expert Oil and Gas Parts Manufacturing services, including CNC Machining, 3D Printing, Vacuum Casting, and Investment Casting. We specialize in high-performance components for drilling, refining, and extraction applications, delivering superior precision, durability, and reliability. Our advanced manufacturing processes meet the rigorous standards of the oil and gas industry.

Custom Oil and Gas Parts Machining

Our custom oil and gas parts machining services utilize advanced CNC technologies, including milling, turning, drilling, boring, grinding, and EDM, to produce high-precision components for the industry. We specialize in manufacturing durable, high-quality parts that meet stringent performance standards, ensuring reliability in demanding environments. Multi-axis machining capabilities allow for intricate designs and tight tolerances.
Custom Oil and Gas Parts Machining

Machining Process

Advantages

CNC Machining

High precision, automation, and complex designs.

CNC Milling

Ideal for complex shapes, high precision, versatile with multiple cutting tools.

CNC Turning

Excellent for cylindrical parts, high-speed, smooth finishes.

CNC Drilling

Fast, accurate hole-making, consistent depth, diameter, and location.

CNC Boring

High precision hole enlargement, improved surface finish, and tight tolerances.

CNC Grinding

Achieves smooth surface finishes, tight tolerances, and high material removal rates.

Multi-Axis Machining

Allows complex geometries, enhanced accuracy, reduced setup times, and fewer errors.

Precision Machining

Superior accuracy, high-quality finish, tight tolerances for demanding applications.

Electrical Discharge Machining

Precise, intricate cuts, excellent for hard materials and complex geometries.

Oil and Gas Material Selection

For oil and gas applications, high-performance materials such as superalloys, titanium, aluminum, copper, brass, bronze, carbon steel, stainless steel, plastic, and ceramic are crucial for manufacturing durable, corrosion-resistant, and heat-resistant components used in drilling, valves, pipelines, and offshore equipment.
Oil and Gas Material Selection

Oil and Gas Materials

Applications

Superalloy

Drilling tools, turbine components, valves, high-temperature seals

Titanium

Offshore platform structures, marine piping, corrosion-resistant fasteners, pumps

Aluminum

Pipe fittings, structural components, offshore platform frameworks, heat exchangers

Copper

Electrical wiring, connectors, heat exchangers, corrosion-resistant components

Brass

Valves, fittings, bushings, pump components

Bronze

Bushings, bearings, valve seats, corrosion-resistant components

Carbon Steel

Piping, drill collars, pressure vessels, structural beams

Stainless Steel

Pipes, pressure vessels, valves, offshore platform structures

Plastic

Seals, gaskets, insulation, non-metallic housing components

Ceramic

Seals, insulating materials, wear-resistant coatings, high-temperature components

Surface Treatment for Oil and Gas Industry

Surface treatment in the oil and gas industry enhances durability and resistance of components exposed to harsh environments. Techniques like thermal coating, PVD, electroplating, anodizing, and heat treatment improve corrosion resistance, wear protection, and heat tolerance. These processes extend the lifespan of parts, ensuring reliability and safety in high-pressure, high-temperature, and chemically aggressive conditions.
Thermal Coating
Thermal Coating
As Machined
As Machined
Painting
Painting
PVD (Physical Vapor Deposition)
PVD (Physical Vapor Deposition)
Sandblasting
Sandblasting
Electroplating
Electroplating
Polishing
Polishing
Anodizing
Anodizing
Powder Coating
Powder Coating
Electropolishing
Electropolishing
Passivation
Passivation
Brushing
Brushing
Black Oxide
Black Oxide
Heat Treatment
Heat Treatment
Thermal Barrier Coating (TBC)
Thermal Barrier Coating (TBC)
Tumbling
Tumbling
Alodine
Alodine
Chrome Plating
Chrome Plating
Phosphating
Phosphating
Nitriding
Nitriding
Galvanizing
Galvanizing
UV Coating
UV Coating
Lacquer Coating
Lacquer Coating
Teflon Coating
Teflon Coating

CNC Machining for Oil and Gas Equipment

CNC machining is used to create robust parts for the oil and gas industry, including valves, pipes, and drill bits, ensuring precision and resilience under extreme pressure and harsh conditions.
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Guide to Oil and Gas Parts Design

Designing parts for the oil and gas industry requires materials that can withstand extreme pressures, temperatures, and corrosive environments. This guide outlines engineering best practices for durable, reliable, and compliant oil and gas components.

Design Focus

Engineering Guidelines

Material Selection & Certification

Use corrosion-resistant alloys such as stainless steel (e.g., 316L), duplex steel, Inconel, or titanium for exposed components. Ensure that all materials are compliant with NACE MR0175 for sour gas environments and possess material certificates (e.g., ASTM A106, ASTM A182).


Pressure Resistance & Design Codes

Follow ASME B31.3 for piping design and ASME Section VIII for pressure vessels. Perform stress analysis using FEA to ensure that parts withstand internal and external pressures, accounting for burst pressure and fatigue resistance under cyclic loading conditions.


Weldability & Structural Integrity

Ensure weldability of selected materials with well-defined procedures per ASME IX. For critical joints, use full penetration welds, and ensure proper preheating and post-weld heat treatment (PWHT) to prevent cracking. Conduct non-destructive testing (NDT) per ASME V or API 1104.


Corrosion & Wear Resistance

For components exposed to aggressive environments (e.g., saltwater, acids), apply corrosion-resistant coatings such as chromium or zinc for enhanced protection. Specify cladding or overlay welding techniques to increase resistance to abrasive wear in high-flow or high-impact applications.


Heat & Thermal Management

Design heat exchangers and components exposed to high temperatures with materials that maintain integrity at elevated temperatures. Use thermal analysis to ensure that components perform within specified temperature ranges, and include thermal expansion allowances in joints and seals.


Fatigue & Stress Resistance

Evaluate the fatigue resistance of high-stress components using cyclic loading analysis per API 579 or ASME Section VIII. Ensure design margins account for fluctuating operational pressures, vibrations, and cyclic loads experienced in pumps, valves, and pipelines.


Sealing & Leak Prevention

Design for leak-tight sealing in flanges, valves, and pumps by selecting suitable sealing materials such as graphite, PTFE, or metal gaskets. Use double sealing systems where required, and conduct pressure testing as per API 598 or ASME B16.5 to validate seal integrity.


Dimensional Tolerances & Fit

Apply ISO 286 and ASME Y14.5 tolerancing to ensure parts fit within tight tolerances for critical components such as valve seats and pipe connections. Maintain concentricity, alignment, and surface finish quality (Ra ≤ 0.8 µm) for optimal fluid flow and leak resistance.


Inspection & Non-Destructive Testing (NDT)

Use NDT techniques such as ultrasonic testing (UT), radiographic testing (RT), and eddy current testing (ET) to inspect critical welds, pipe joints, and pressure vessels. Ensure compliance with ASME V or API 1104 standards, and document all inspections with appropriate reports and certifications.


Regulatory Compliance & Safety Standards

Ensure designs comply with international standards such as ASME B31.3, API 6A, and ISO 9001. Follow relevant safety codes such as NFPA 70E for electrical components and ensure fire and explosion protection compliance. Maintain all necessary documentation for regulatory approval and audits.

Custom Oil and Gas Parts Manufacturing Considerations

Custom manufacturing of oil and gas parts requires robust materials, precise engineering, and compliance with safety and performance standards. This guide outlines essential manufacturing considerations to produce reliable, high-performance oil and gas components.

Manufacturing Focus

Engineering Guidelines

Material Selection for Harsh Environments

Select materials that resist high temperatures, pressures, and corrosive environments. Use corrosion-resistant alloys like duplex stainless steel, Inconel, and titanium for components exposed to harsh chemicals, seawater, and sour gas. Ensure compliance with NACE MR0175 for sour service.


Fatigue & Stress Resistance

Ensure components are designed to withstand cyclic loads and high stresses. Use FEA simulations to analyze fatigue under dynamic loading conditions per API 579 or ASME BPVC. Components exposed to vibration or repeated loading should meet fatigue life expectations with safety factors of ≥2.5.


Weld Design & Structural Integrity

Apply full penetration welding to ensure leak-tightness in critical applications. Follow API 1104 or ASME IX welding codes for pressure boundary welds. Conduct post-weld heat treatment (PWHT) to relieve residual stresses and prevent cracking, especially for high-strength steels and alloys.


Sealing & Leak Prevention

Ensure leak-tight sealing for pressure-containing components. Use metal-to-metal seals, O-rings, or spiral wound gaskets depending on pressure and temperature ratings. Conduct helium leak testing (<1×10⁻⁹ Pa·m³/s) to validate sealing integrity. Design for double sealing in critical gas pipelines or high-pressure vessels.


Corrosion Resistance & Surface Treatments

Apply protective coatings such as zinc plating, epoxy coating, or PVD coatings to components exposed to corrosive fluids or environments. Use cathodic protection on submerged parts and apply heat treatment or passivation to enhance resistance to pitting and crevice corrosion.


Pressure Resistance & Testing

For pressure-containing parts such as valves, flanges, and pressure vessels, design to withstand internal and external pressures per API 6A and ASME Section VIII standards. Conduct hydrostatic or pneumatic testing to verify the structural integrity and leak resistance of critical components.


Dimensional Control & Tolerancing

Maintain tight tolerances for critical interfaces such as flanged connections, sealing surfaces, and threaded components. Use GD&T as per ASME Y14.5 or ISO 1101. Ensure that all parts are machined to fit within functional and assembly tolerance limits for smooth operation.


Inspection & Non-Destructive Testing (NDT)

Use NDT techniques such as ultrasonic testing (UT), radiographic testing (RT), and magnetic particle inspection (MPI) to assess material integrity and weld quality. Ensure that all critical components pass NDT as per API 1104 and ASME Section V standards to prevent defects in high-risk applications.


Regulatory Compliance & Certification

Ensure compliance with international standards such as ASME, API, ISO 9001, and NACE MR0175 for material selection and design. Maintain all required documentation, including certificates of compliance, inspection reports, and product certifications for regulatory approval and audits.

Frequently Asked Questions

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