Key Elements of Flange Marking 🔥 Visit weldfabworld.com Flanges are critical connection points in piping systems — linking pipes, valves, and equipment while maintaining system integrity under pressure. To ensure safe operation and compliance, every flange must be properly marked with key identification details that define its quality, traceability, and suitability for service. ⚙️ Essential Flange Marking Elements: ✅ 1. Manufacturer Identification / Logo Ensures traceability and accountability