TIG Welding: Cutting-Edge Solution for Industrial Pump and Valve Manufacturing

TIG welding, also known as tungsten inert gas welding, has emerged as a leading method for joining materials in the field of industrial valves and pumps manufacturing. Asimer Group, a respected company in the engineering and machining field, has fully embraced TIG welding as a clever approach to manufacturing high-quality products boasting both quality and performance.

Introduction to TIG Welding

At Asimer Group, we have a deep understanding of the essential role TIG welding plays in producing top-quality industrial pumps and valves. This advanced technique has become an indispensable part of our manufacturing process, ensuring structural integrity and durability of our projects from the outset. Whether we are designing blueprints or finalizing production, TIG welding is our choice to meet and exceed strict industry standards.

Our steadfast commitment to excellence has driven us to seamlessly incorporate TIG welding into all our operations. With this advanced technique, we achieve unparalleled precision and control in every weld joint. This not only allows us to meet but exceed customer expectations in terms of strength, reliability, and performance.

TIG welding gives us the flexibility to join a variety of materials with exceptional consistency and quality. From stainless steel to aluminum and specialized alloys, our TIG welding prowess enables us to work with diverse materials, tailoring our approach to meet the unique needs of each project.

Furthermore, TIG welding empowers us to meticulously handle temperature and filler material feed rate, resulting in flawless welded joints that are both clean and highly corrosion-resistant. This meticulous care ensures the quality and strength of every piece we produce. TIG welding is not just a technique at Asimer Group; it is a cornerstone driving our ability to deliver top-quality products to our customers.

Innovative Processes and Certified Quality in Specialized Welding

Asimer Group leads in specialized welding services, providing advanced hardfacing processes and special applications that enhance the quality of its products. Our Welding Department is dedicated to excellence, backed by ISO 3834-2 certification, and plays two fundamental roles: repairing cast parts (correcting porosities or defects in machining processes) and special applications (using nickel and cobalt base materials), offering solutions known for their high surface resistance and certified quality. It is worth noting that all our welding procedures are subject to rigorous non-destructive testing (NDT), including PT, MT, PM, and Rx, performed by PT-certified Level II operators.

Energy Efficiency in Industrial Valves

To maximize energy efficiency in industrial valves, Asimer Group is committed to implementing cutting-edge TIG welding and CNC machining technologies. Our experience in industrial pump and valve projects enables us to offer customized solutions that not only meet the highest quality standards but also optimize energy consumption in industrial processes. By integrating advanced welding and machining techniques, we ensure that each component manufactured by Asimer Group contributes to the energy efficiency of industrial operations. With a focus on innovation and sustainability, we continue to lead the way toward a more efficient and sustainable future in the industrial valve industry.

Quality Certification – ISO 3834-2

Asimer Group holds UNE-EN ISO 3834-2 Certification, ensuring meticulous quality control at every stage of the welding process. This standard establishes rigorous standards to ensure excellence in joining metallic materials through fusion.

Approvals and Welding Processes

Our company takes pride in having over 80 Welding Procedure Specification validations compliant with ASME or EN-ISO-15614 standards. These validations testify to our ability to meet the most demanding industry specifications. Additionally, our welding processes undergo a series of rigorous non-destructive tests required by our clients, including liquid penetrant inspections, ultrasonic testing, magnetic particle analysis, and hardness measurements.

Welding Procedure Specifications
Welding Procedure Specifications (WPS) compliant with ASME or EN-ISO-15614 standards.

TIG Welding Components and Process at Asimer Group

At Asimer Group, we approach each TIG weld with meticulous care to ensure that our projects are of the highest quality and durability. Our experienced team of welders, equipped with extensive TIG welding experience, adheres to the highest quality standards at every stage of the process.

Each TIG weld begins with thorough preparation of materials and the welding zone. Our welders rely on specialized cleaning equipment to remove any surface contaminants that may compromise weld quality. Additionally, preheating techniques are employed to maintain optimal temperatures in the welding zone, mitigating the risk of cracks and defects.

Once the materials are prepared, the main event arrives: the TIG welding process itself. Our skilled welders use non-consumable tungsten electrodes to create the welding arc, ensuring precise control over weld penetration and bead shape.

To protect the welding zone from atmospheric contamination, we use high-quality inert gases such as argon or helium. These gases create an oxygen-free environment around the welding arc, preventing oxide formation and ensuring clean, high-quality welds.

Throughout the welding process, we meticulously monitor the temperature and filler material feed rate to ensure proper fusion and uniform heat distribution. The end result is a robust joint that meets industry standards.

After welding, we subject each joint to a rigorous inspection process to ensure its quality and integrity. We employ non-destructive testing such as liquid penetrant and radiographic inspections to detect any defects, ensuring that each component meets our strict quality standards.

Non Destructive Test
We use non-destructive tests such as liquid penetrants and radiography to identify potential faults, ensuring that each component meets our rigorous quality criteria.

Each TIG weld at Asimer Group is performed with meticulous attention to detail, ensuring the quality and durability of our products. Our commitment to TIG welding excellence allows us to deliver cutting-edge engineering solutions that meet and exceed customer expectations.

Welding Services

Weld Overlay

The weld overlay procedure involves adding material similar to the original substrate, ensuring a solid and durable bond. At Asimer Group, we carry out this process with precision to enhance and restore essential components. All of this is done in accordance with approval regulations, either under UNE or ASME standards, depending on the specific needs of our clients.

Hardfacing Overlay

We are specialists in hardfacing overlay (based on nickel and/or cobalt) to provide exceptional surface resistance to end products. We work with a wide variety of materials, including various types of steels and alloys, as well as authentic stainless steels according to ASTM specifications, A 743 martensitic steels, and ASTM A995 duplex steels.

Benefits of TIG Welding at Asimer Group

TIG welding offers numerous benefits for Asimer Group:

  • Superior Quality:

Our dedication to quality leads us to use TIG welding, resulting in clean, defect-free welds that are highly corrosion-resistant, ensuring the longevity and reliability of our products.

  • Versatility:

TIG welding allows us to work with a wide range of materials, including stainless steel, aluminum, and specialized alloys, enabling us to tailor our products to the unique needs of each client.

  • Efficiency and Productivity:

TIG welding enables us to produce components quickly and efficiently, minimizing production times and maximizing productivity. Additionally, it requires little or no post-processing work, allowing us to deliver finished products in a timely manner and within budget.

  • Innovation and Technology:

We are committed to staying at the forefront of the industry by investing in state-of-the-art TIG welding equipment, enabling us to offer our customers cutting-edge engineering solutions that meet their most demanding expectations.

Applications of TIG Welding at Asimer Group

TIG welding finds application in various areas at Asimer Group, where we take pride in offering cutting-edge TIG welding solutions for a wide range of sectors, including oil & gas, naval, paper mill, petrochemical, cryogenics, desalination, water, and wastewater.

Our commitment to quality and innovation  has positioned us as leaders in industrial pump and valve projects for these critical applications. Whether in oil and gas extraction and processing, maritime navigation, paper production, chemical handling, cryogenic storage, water desalination, or wastewater treatment, our experienced team and advanced welding techniques ensure durable and reliable products that meet the highest industry standards.

In this regard, TIG welding is employed in the manufacture of centrifugal and diaphragm pumps for a wide range of industrial applications, as well as in the production of control and safety valves for fluid processing systems. Additionally, they are used in creating components for piping systems and ducts for the transportation of chemicals, oil and gas, and other industrial fluids, ensuring the quality and durability of each manufactured product.

Welding Processes – Innovation in Action

At Asimer Group, we excel at implementing the latest innovations in welding techniques, enabling us to achieve outstanding results in all our projects. Our range of services includes a variety of methods:

1. MIG (Metal Inert Gas): Optimal for quickly and effectively joining metals.

2. TIG (Tungsten Inert Gas): Excellent for performing precision welds on delicate materials.

3. MAG (Metal Active Gas): Provides versatility and strength in various applications.

4. SMAW (Shielded Metal Arc Welding): Offers flexibility and manual control in welding processes.

5. Automatic Welding: We have automatic equipment that ensures precision and uniformity in each welded joint.

This diversity of techniques allows us to adapt to the specific needs of each project and ensure quality at every stage of the welding process.

Automatic Welding Machine
Automatic Welding Machine

Technological Innovations in Industrial Valve Manufacturing

At Asimer Group, we take pride in leading the way in technological innovations for industrial valve manufacturing. Our commitment to excellence drives us to constantly seek new ways to improve our processes and products. From implementing advanced welding techniques to adopting state-of-the-art equipment, we are committed to delivering cutting-edge solutions that exceed our customers’ expectations. With our focus on innovation, we continue to be leaders in the industrial valve manufacturing industry.

Conclusion

TIG welding stands out as an innovative and highly effective solution for industrial pump and valve manufacturing at Asimer Group. With our experience and advanced TIG welding technology, we can deliver high-quality products that meet the most demanding needs and expectations. Thanks to TIG welding, we continue to lead the industry in CNC machining of industrial pumps and valves, providing cutting-edge engineering solutions that drive our customers’ success.

Industry Experience

With years of experience, we have closely collaborated with industrial pump and valves manufacturers to provide customized and efficient solutions. From welding axial flow check valves, crucial in systems that demand precise control of fluid flow in one direction and with applications in various industrial sectors, to welding cryogenic pumps and cryogenic valves, among many other types, we offer solutions tailored to the specific applications of the industry. These innovative technologies are integrated into our manufacturing processes, backed by rigorous quality controls and ISO 3834-2 certifications, ensuring excellence in every product we deliver.

The Importance of Oil Refining and Its Relationship with Welding and Machining of Industrial Pumps and Valves

In the oil and gas industry, oil refining plays a crucial role in the production of fuels and petroleum-derived products. TIG welding is integrated into the manufacturing process of industrial pumps and valves used in this industry to ensure the quality and durability of the equipment used in critical operations. At Asimer Group, our experience in TIG welding allows us to offer customized solutions for the specific needs of the oil and gas industry, ensuring that our products meet the highest standards of quality and reliability.

Why Choose Us

  • Commitment to Quality:

Our procedures and materials adhere to the most rigorous industry criteria.

  • On-Time Delivery:

We understand the importance of timing in the industry. We are committed to meeting delivery deadlines rigorously.

  • Personalized Approach:

Every project is unique. We collaborate closely with you to understand your requirements and adjust our solutions accordingly.

  • Sustainable Focus and Social Commitment

Beyond our expertise in engineering and machining, we are committed to sustainable practices and corporate social responsibility at Asimer Group.

We constantly seek ways to minimize our environmental impact and contribute positively to the communities in which we operate. This holistic approach ensures that we not only deliver quality products but also do so ethically and responsibly.

At Asimer Group, our Metrology and Quality Inspection Room stands out as a testament to our commitment to sustainability and social commitment. Equipped with state-of-the-art technology, including measuring instruments, among others, this room not only ensures the accuracy and quality of our products but also plays a crucial role in our sustainability strategy.

By identifying and correcting potential defects in early stages of production, we not only improve the quality of our products but also reduce waste and optimize resource use. Our focus on total quality reflects our business ethic of delivering reliable and durable products, thus strengthening long-term business relationships and contributing to customer satisfaction. With these principles as our guide, we will continue to advance our mission of delivering world-class engineering solutions while contributing to the sustainable development of the industry and society at large. At Asimer Group, excellence, innovation, and responsibility are the pillars of our continued success.