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24 2026-01 The characteristics of ball valves.
Since the valve core of the hard-sealed ball valve is alloy steel sprayed welding and the sealing ring is alloy steel overlay welding, the hard-sealed ball valve...
24 2026-01 The working principle of the check valve.
Check valves can also be used on pipes where the pressure in the auxiliary system may rise above the system pressure. Check valves can be mainly...
24 2026-01 The working principle and features of Globe Valve.
Globe Valve, also known as a stop valve, is one of the most widely used types of valves. It is so popular because during the opening and closing process...
24 2026-01 Types of gate valves.
Working principle of manual gate valve: Rotate the handwheel. Through the engagement and disengagement of the threads between the handwheel and the valve stem...
25 2026-05 Safety First: Why API/CE Certified Carbon Steel Y-type Filters Are the “Safety Shield” for Large-Scale Engineering Projects?
In large-scale engineering, a compromised Carbon Steel Flanged Y-type Filter can trigger catastrophic safety incidents. This article investigates why API and CE certifications transform this component into a verifiable safety shield. It uncovers the hidden risks of uncertified filters—micro-porosity, weld failures, and material non-traceability—and shows how HUADU Valve Group embeds certification into every manufacturing step. From spectrographic analysis and patented machining accuracy to MES-driven traceability and API 598 hydrostatic testing, HUADU ensures each Carbon Steel Flanged Y-type Filter meets the strictest international standards.