Welding Procedure Specification (WPS)
The Blueprint for Consistent, High-Quality Welding
WPS Development That Standardizes Your Welding, Reduces Defects, and Keeps You Fully Compliant
At Inspecto Visio, our Welding Procedure Specification (WPS) services ensure that your welding projects are executed with precision and consistency. A WPS is the essential document that outlines the necessary welding parameters and processes to ensure every weld meets industry standards and project requirements. With our expertise, you can be confident that each weld is performed correctly, enhancing the quality, safety, and reliability of your operations.
Why a Welding Procedure Specification (WPS) is Essential
A well-defined Welding Procedure Specification (WPS) is crucial for delivering high-quality welds that comply with industry regulations and meet project specifications. By establishing clear guidelines, a WPS provides welders with the correct procedures and parameters to follow, reducing the risk of defects and ensuring the structural integrity of the weld.
- Consistency and Quality: Ensure that all welds are performed to the same high standard, minimizing variation and defects.
- Compliance with Standards: Guarantee that your welding processes meet relevant industry standards such as ISO, ASME, and EN.
- Efficiency and Performance: A well-crafted WPS streamlines the welding process, enhancing productivity and minimizing rework.
- Documentation and Traceability: Provide clear records of your welding procedures for audit purposes, ensuring full traceability.


Contact Us for Expert Welding Procedure Specification Services
Inspecto Visio offers comprehensive Welding Procedure Specification (WPS) services to help businessesOur Welding Procedure Specification Services
At Inspecto Visio, we offer a comprehensive range of services to support your Welding Procedure Specification (WPS) needs. Our team of welding experts collaborates closely with your project team to develop detailed, compliant, and effective welding procedures.
Custom WPS Development
We work with your team to develop custom WPS documents tailored to your specific materials, welding processes, and project requirements. Our experts ensure that the procedures are in full compliance with all applicable standards, providing detailed instructions for every aspect of the welding process.
WPS Review and Approval
Already have a WPS in place? We offer WPS review and approval services to ensure that your existing specifications are compliant with industry standards and optimized for your project. Our experts conduct thorough reviews and suggest improvements where necessary to ensure the highest quality.
Welding Procedure Qualification Record (WPQR) Integration
As part of our WPS services, we can integrate Welding Procedure Qualification Records (WPQR) to provide a complete package that validates your welding procedures. This ensures that your WPS not only meets project specifications but also has the proven capability to produce sound welds under specific conditions.
Code Compliance and Certification
We ensure that all WPS documents comply with relevant codes and standards, including ISO, ASME, AWS, and EN. We also support you in obtaining certification from third-party organizations, ensuring that your welding procedures are fully documented and certified for quality assurance.
On-Site WPS Support and Training
We offer on-site support to ensure that welders fully understand and adhere to the WPS. Additionally, we provide training for your welding team on how to properly implement the procedures outlined in the WPS, ensuring consistency and compliance on the job site.
Key Elements of a Welding Procedure Specification (WPS)
A WPS covers a wide range of essential details to ensure that every aspect of the welding process is clearly defined. Key elements include:
- Base Material: Specification of the materials to be welded, including material type and grade.
- Filler Material: The type and grade of filler material to be used in the welding process.
- Joint Design: The design and preparation of the weld joint, including bevel angles and joint fit-up requirements.
- Welding Process: The welding process to be used, such as SMAW, GMAW, FCAW, or TIG.
- Position: The welding position for each joint, such as flat, horizontal, vertical, or overhead.
- Preheat and Interpass Temperatures: Preheating requirements to prevent cracking and ensure proper fusion.
- Welding Parameters: Detailed parameters, including voltage, current, travel speed, and heat input.
- Post-Weld Heat Treatment: Any necessary post-weld heat treatments to relieve residual stresses and improve weld quality.
- NDT Requirements: The Non-Destructive Testing (NDT) methods to be used for quality verification, such as radiography, ultrasonic testing, or magnetic particle testing.
Applications of Welding Procedure Specification (WPS)
Our Welding Procedure Specification (WPS) services are essential for projects across multiple industries where welding quality and consistency are critical, including:
- Oil and Gas: Ensuring the integrity of pipelines, pressure vessels, and structural components.
- Offshore Energy: Supporting the construction of offshore platforms, wind turbines, and marine infrastructure.
- Manufacturing and Fabrication: Standardizing welding processes for consistent quality in industrial manufacturing.
- Aerospace: Developing precise welding procedures for the aerospace industry, where safety and quality are paramount.
- Infrastructure Projects: Ensuring high-quality welds for bridges, tunnels, and civil engineering projects.
Benefits of Welding Procedure Specification at Inspecto Visio
- Expertly Crafted Procedures: Our welding experts develop WPS documents that ensure precision and compliance with industry standards.
- Regulatory Compliance: We ensure that all procedures meet the necessary regulatory requirements, protecting your business from non-compliance risks.
- Improved Efficiency: A clear and detailed WPS streamlines the welding process, improving efficiency and reducing rework.
- Enhanced Weld Quality: By defining precise welding parameters, we help ensure high-quality, defect-free welds.
- Cost Savings: A well-documented WPS reduces the likelihood of errors and costly repairs, saving time and money.
- Documentation and Traceability: Our services provide clear, organized documentation for every weld, supporting traceability and quality assurance.
Our Welding Procedure Specification Process
At Inspecto Visio, we follow a structured approach to developing and implementing Welding Procedure Specifications (WPS) for your projects:
- Initial Consultation: Our team works with your project stakeholders to understand the specific requirements and objectives.
- Procedure Development: We develop a detailed WPS that outlines every aspect of the welding process, ensuring compliance with industry standards.
- WPS Review and Validation: We review the WPS with your team and validate it through practical testing to ensure it meets all quality and safety requirements.
- On-Site Support: We provide on-site support and training to ensure welders understand and follow the WPS accurately.
- Final Documentation: Once the WPS is fully implemented, we provide complete documentation and reports for quality assurance and compliance.
Industries We Serve with Welding Procedure Specification
- Oil & Gas
- Offshore Wind Energy
- Aerospace
- Manufacturing and Fabrication
- Infrastructure and Civil Engineering
Why Welding Procedure Specification is Critical for Your Business
Investing in a robust Welding Procedure Specification (WPS) is crucial for ensuring the quality, safety, and reliability of your welding operations. At Inspecto Visio, we help you:
- Prevent Weld Defects: By clearly defining procedures, we reduce the risk of defects and rework.
- Ensure Consistency: Our WPS ensures that every weld is performed to the same high standard, improving overall project quality.
- Meet Compliance Requirements: We ensure that your welding procedures comply with all relevant industry standards and regulations.
- Optimize Welding Processes: A well-structured WPS improves the efficiency of your welding operations, saving time and reducing costs.


Expert Consultation
Wolter van der Zee
QA/QC / Level III NDT Engineer