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Spectrometer-Tested Pipe Fittings and Flanges | Full Material Inspection | EN 10204.3.1 | Huilin

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As a professional pipe fittings manufacturer and flanges supplier, Huilin implements stringent quality inspections on all incoming raw materials and finished butt-weld fittings, forged flanges, and piping components. Using advanced spectrometer analysis, we verify chemical composition per heat batch to ensure full material traceability for pipe spools, elbows, tees, reducers, and socket-weld fittings. Every product […]

Spectrometer-Tested Pipe Fittings and Flanges | Full Material Inspection | EN 10204.3.1 | Huilin Read More »

Hastelloy C-276 Flanges Solve 30% KOH Pipeline Corrosion Leakage

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Case Study: Upgrading from 316L to C-276 for Caustic Service Huilin Pipe Fittings recently resolved a persistent corrosion leakage issue in a chemical client’s potassium hydroxide (KOH) pipeline system. The successful material upgrade from 316L stainless steel to Hastelloy C-276 flanges completely eliminated the problem. The Challenge: 316L Flange Failure in KOH Service The client’s pipeline operates at 80°C with

Hastelloy C-276 Flanges Solve 30% KOH Pipeline Corrosion Leakage Read More »

316L Stainless Steel CDU Piping Systems for Data Center Liquid Cooling

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Last updated: July 8, 2026 | By Huilin Pipe Fittings As data center power densities exceed 100kW per rack, liquid cooling powered by CDU (Coolant Distribution Unit) systems has become essential. The piping that connects CDU primary and secondary loops is the lifeline of the entire cooling architecture — and material selection determines whether it

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Successful Delivery of ASTM A420 WPL6 Alloy Steel Tees to Middle East Client

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  We are pleased to announce the successful delivery of a batch of high‑quality ASTM A420 WPL6 alloy steel tee fittings to a prominent client in the Middle East. Manufactured to ASTM A420/A420M and ASME B16.9, these tees are rated for low‑temperature service down to –46°C, making them ideal for oil, gas, petrochemical, and LNG

Successful Delivery of ASTM A420 WPL6 Alloy Steel Tees to Middle East Client Read More »

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