Quality Control and Inspection Standards to Require for OEM Cast Iron Fittings Orders
Quality Control and Inspection Standards to Require for OEM Cast Iron Fittings Orders When you source OEM cast iron fittings from overseas suppliers, the difference between a smooth project and a costly delay often comes down to one thing: the inspection standards you require before shipment. Many buyers assume their supplier’s internal QC is sufficient, only to discover dimensional deviations, porosity issues, or coating failures after the container arrives. This article walks through the specific quality control and inspection standards you should write into every OEM cast iron fittings purchase order, based on industry practices and real-world foundry capabilities. Relevant specifications and application guidance are available through View Products . Key Takeaways Require material certification to ASTM A197 or EN 1561 for malleable iron, with chemical composition and mechanical property reports Mandate dimensional inspection using ISO 2768-m or ANSI B16.3 tolerances, with a mi...