Selection criteria for industrial valves
Verified by Mel Sykes, Industrial Supply Chain Specialist - April 2026
Importance of Selection Criteria for Industrial Valves
Selection criteria for industrial valves are important because they ensure that valves meet specific performance and safety standards. Proper selection can prevent costly downtime and environmental hazards.
In a recent interview with Valve World, Ömer Yıldız and Kemal Çomaklı from Starvalve highlighted the STAMPED methodology for selecting the right valve. This approach helps in evaluating various factors to find the best fit for industrial applications.
What Is STAMPED?
STAMPED stands for Safety, Technical requirements, Accessibility, Maintainability, Pressure-temperature ratings, Environmental conditions, and Durability. Each letter represents a critical criterion that procurement managers must consider when choosing valves.
Safety
Safety is important in valve selection to prevent accidents and ensure worker protection. Valves must comply with ISO 10435 for fire-safe shut-off valves and BS EN 1207-6 standards for pneumatic valves.
Technical Requirements
Technical requirements include materials like A2-70 stainless steel or EN8 carbon steel that meet specific application needs. Procurement managers should review the technical data sheets provided by manufacturers to ensure compatibility with existing systems.
Accessibility
Accessibility is important during maintenance and repair operations. Valves must be easily accessible in tight spaces, such as oil refineries or chemical plants. Consider valve types like ball valves or gate valves that can be operated manually or remotely.
Maintainability
Maintainability ensures valves are reliable over their lifecycle. Regular maintenance reduces the risk of failure and extends service life. Maintenance engineers should look for components with minimal wear parts and easy-to-replace seals, such as those made from PTFE per BS EN 12388-4 standards.
Pressure-Temperature Ratings
Pressure-temperature ratings are important to prevent overpressure situations that could lead to catastrophic failures. Engineers must select valves rated for specific pressure and temperature ranges according to ASME B16.34 and DIN 3202 guidelines.
Environmental Conditions
Environmental conditions, such as corrosion resistance in marine applications or high temperatures in industrial furnaces, dictate material choices like A9 carbon steel or austenitic stainless steels (e.g., AISI 316). These materials can withstand harsh environments and maintain performance over time.
Durability
Durability ensures that valves remain functional throughout their operational life. At Selection criteria for industrial valves, procurement managers should choose valves with strong designs and high-quality manufacturing processes, such as those certified by the British Industrial Valve Manufacturers Association (BIAFD).
Impact on UK Engineering Supply Chain
The STAMPED methodology directly impacts the UK engineering supply chain by driving demand for high-quality valve components that meet stringent safety standards. This approach encourages manufacturers to innovate and produce more reliable valves, which benefits both suppliers and end-users.
MLC offers a range of industrial valves from reputable suppliers such as Starvalve, ensuring customers find products that adhere to international standards like ISO 10435 and DIN 3202. For example, the MLC catalogue includes stainless steel ball valves (AISI 316) suitable for high-pressure applications in oil refineries.
Conclusion
Selection criteria for industrial valves are vital for ensuring operational safety, reliability, and efficiency. The STAMPED methodology provides a structured approach to evaluate critical factors. Enabling procurement managers and maintenance engineers to make informed decisions. By adhering to these guidelines, the UK engineering supply chain can enhance its reputation for delivering high-quality solutions that meet international standards.
For more information on selecting industrial valves or other components, visit MLC's full directory at mlc.org.uk.