+86-514-85073387
Search
enLanguage

How to ensure the reliability of Forged Valves?

Jul 15, 2025

Ryan Chen
Ryan Chen
As an environmental engineer at NEWLOTOKE, I focus on developing eco-friendly valve solutions that minimize environmental impact. My work aligns with our company's commitment to sustainable practices.

As a supplier of forged valves, ensuring the reliability of our products is not just a goal; it's a commitment we uphold with unwavering dedication. In the industrial landscape, forged valves play a crucial role in controlling the flow of various fluids and gases. Their reliability can directly impact the safety, efficiency, and overall performance of industrial systems. In this blog, I will share some key strategies and practices that we implement to guarantee the reliability of our forged valves.

1. Material Selection

The foundation of a reliable forged valve lies in the quality of its materials. We carefully select materials based on the specific application requirements of the valve. For instance, in applications where corrosion resistance is crucial, we might choose stainless steel or other corrosion - resistant alloys. For high - temperature and high - pressure environments, materials like alloy steel with excellent mechanical properties are preferred.

We source our materials from trusted suppliers who adhere to strict quality control standards. Before using any material in the forging process, we conduct thorough inspections and tests. These include chemical composition analysis to ensure that the material meets the specified standards, as well as mechanical property tests such as tensile strength, yield strength, and hardness tests. By using high - quality materials, we can ensure that our forged valves have the necessary durability and performance characteristics.

2. Precision Forging Process

The forging process is a critical step in manufacturing reliable forged valves. We use advanced forging techniques to shape the valve components. Closed - die forging is one of the methods we commonly employ. This process allows for precise control of the shape and dimensions of the valve parts, resulting in a more uniform structure and better mechanical properties.

During the forging process, we carefully control the temperature, pressure, and deformation rate. Maintaining the right temperature is crucial as it affects the grain structure of the material. A proper grain structure enhances the strength and toughness of the valve. We also ensure that the forging equipment is well - maintained and calibrated regularly to guarantee consistent quality.

After forging, the valve components undergo a series of heat - treatment processes. Heat treatment can improve the hardness, strength, and ductility of the material. For example, quenching and tempering are commonly used heat - treatment methods for forged valves. This helps to relieve internal stresses, refine the grain structure, and enhance the overall performance of the valve.

3. Rigorous Quality Control

Quality control is an integral part of our manufacturing process. We have a comprehensive quality control system in place that covers every stage of production, from raw material inspection to the final product testing.

Check ValveCheck Valve

At the raw material stage, as mentioned earlier, we conduct detailed inspections to verify the quality of the materials. During the machining process, we use precision measuring tools to ensure that the dimensions of the valve components meet the design specifications. Any deviation from the standard is immediately addressed.

After the valve is assembled, we perform a series of functional tests. These include pressure tests to check for leaks and ensure that the valve can withstand the specified pressure levels. We also conduct flow tests to verify the valve's flow characteristics. For example, a Globe Valve should have a smooth and controllable flow rate.

In addition to these physical tests, we also use non - destructive testing methods such as ultrasonic testing, magnetic particle testing, and radiographic testing. These methods can detect internal defects such as cracks or porosity that may not be visible to the naked eye. By using a combination of destructive and non - destructive testing methods, we can ensure that every valve leaving our factory meets the highest quality standards.

4. Design Optimization

A well - designed valve is more likely to be reliable. We invest a significant amount of time and resources in the design phase of our forged valves. Our design team takes into account various factors such as the operating conditions, fluid characteristics, and installation requirements.

For example, in the design of a Forged check Valve, we focus on ensuring a proper sealing mechanism to prevent backflow. The shape and size of the valve disc and seat are carefully designed to provide a tight seal under different pressure and flow conditions.

We also use computer - aided design (CAD) and finite element analysis (FEA) software to simulate the performance of the valve under different operating conditions. This allows us to identify potential weak points in the design and make necessary improvements before the valve goes into production. By optimizing the design, we can enhance the reliability and performance of our forged valves.

5. Continuous Improvement

The pursuit of reliability is an ongoing process. We are constantly looking for ways to improve our products and manufacturing processes. We encourage feedback from our customers and use it as a valuable source of information for improvement.

We also keep up with the latest technological advancements in the valve manufacturing industry. New materials, forging techniques, and testing methods are constantly being developed. By adopting these new technologies, we can enhance the reliability and performance of our forged valves.

For example, the use of advanced coatings can improve the corrosion resistance and wear resistance of the valve. We are exploring the application of these coatings in our products to further enhance their reliability.

6. Documentation and Traceability

We maintain detailed documentation throughout the manufacturing process. This includes records of raw material sources, manufacturing processes, quality control tests, and inspection results. This documentation not only helps us to ensure the quality of our products but also provides traceability.

In case of any quality issues or customer complaints, we can quickly trace back the production history of the valve. This allows us to identify the root cause of the problem and take appropriate corrective actions. It also gives our customers confidence in the reliability of our products, knowing that we have a system in place to address any potential issues.

7. Training and Skill Development

Our employees are the key to the success of our reliability efforts. We provide regular training and skill development programs for our workers. This includes training on the latest manufacturing techniques, quality control methods, and safety procedures.

Well - trained employees are more likely to produce high - quality products. They understand the importance of each step in the manufacturing process and are able to perform their tasks with precision. We also encourage our employees to share their knowledge and experience, which helps to improve the overall quality and reliability of our forged valves.

Conclusion

Ensuring the reliability of forged valves is a multi - faceted process that involves material selection, precision forging, rigorous quality control, design optimization, continuous improvement, documentation, and employee training. At our company, we are committed to implementing these strategies to provide our customers with the most reliable forged valves.

Whether you are looking for a Globe Valve, a Forged check Valve, or a Gate Valve, you can trust in the quality and reliability of our products. If you have any requirements for forged valves, we invite you to contact us for procurement discussions. We are ready to provide you with the best solutions tailored to your specific needs.

References

  • ASME B16.34 - Valves - Flanged, Threaded, and Welding End
  • API 6D - Specification for Pipeline Valves
  • ISO 5208 - Industrial valves - Pressure testing of valves

Send Inquiry