Cangzhou Yulong Steel Co., Ltd.

Cangzhou Yulong Steel Co., Ltd. people-oriented, quality first

Developed in accordance with the Japanese Industrial Standards (JIS), these fl**ges are renowned for their precision eng...
23/06/2025

Developed in accordance with the Japanese Industrial Standards (JIS), these fl**ges are renowned for their precision engineering and adherence to stringent quality norms. YULONG Steel, a distinguished fl**ge manufacturer, specializes in producing top-tier JIS B2220 fl**ges that not only meet the exacting requirements of the Japanese market but also resonate with global industry demands.
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https://www.ylsteelfittings.com/news/key-features-of-jis-b2220-fl**ges-for-japanese-and-global-ma.html

Unlike sharp 90-degree bends, the 45-degree angle creates a more gradual turn, allowing fluids to navigate direction cha...
18/06/2025

Unlike sharp 90-degree bends, the 45-degree angle creates a more gradual turn, allowing fluids to navigate direction changes with reduced friction and pressure loss.
YULONG Steel’s butt weld elbows are engineered with meticulous attention to curvature and inner-wall smoothness, ensuring that even in low-pressure environments like water distribution networks or HVAC systems, the flow remains laminar and efficient.

https://www.ylsteelfittings.com/news/the-hydrodynamic-advantages-of-45-degree-butt-weld-elbows-wh.html

GOST standard fl**ges (fl**ge gost) strictly adhere to the Russian national standard system. From material selection to ...
10/06/2025

GOST standard fl**ges (fl**ge gost) strictly adhere to the Russian national standard system. From material selection to dimensional tolerances, they are highly compatible with local industrial requirements. Taking GOST fl**ge dimensions (gost fl**ge dimensions) as an example, they adopt the metric unit system, which seamlessly matches the specifications of Russian pipelines, valves, and other equipment.

https://www.ylsteelfittings.com/news/gost-fl**ges-vs-international-standard-fl**ges-why-russian-i.html

Thread galling occurs when two metal surfaces in contact, particularly those with similar hardness like stainless steel,...
05/06/2025

Thread galling occurs when two metal surfaces in contact, particularly those with similar hardness like stainless steel, experience high friction during tightening. The heat generated from this friction causes microscopic welding between the threads, resulting in damage that can render the thread pipe fittings useless. In high pressure threaded fittings, where the stakes are even higher, galling can compromise the integrity of the entire pipeline system.

https://www.ylsteelfittings.com/news/how-to-prevent-thread-galling-in-stainless-steel-pipe-fittin.html

The Pressure Equipment Directive (PED) is a cornerstone of safety in European industrial applications, setting strict gu...
03/06/2025

The Pressure Equipment Directive (PED) is a cornerstone of safety in European industrial applications, setting strict guidelines for the design, manufacture, and testing of pressure equipment. DIN fl**ges, conforming to the DIN fl**ge standard (such as DIN EN 1092-1), are inherently aligned with these safety requirements. YULONG Steel's DIN fl**ges undergo rigorous manufacturing processes and quality control measures to ensure compliance with both PED and DIN fl**ge standard norms, providing peace of mind for engineers and project managers.
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https://www.ylsteelfittings.com/news/why-choose-din-fl**ges-for-european-ped-compliant-systems.html

The API (American Petroleum Institute) and ASME (American Society of Mechanical Engineers) standards are globally recogn...
28/05/2025

The API (American Petroleum Institute) and ASME (American Society of Mechanical Engineers) standards are globally recognized benchmarks for materials used in high-pressure applications. YULONG Steel’s seamless stainless steel pipe is meticulously engineered to adhere to these standards, guaranteeing uniform wall thickness, precise dimensional accuracy, and superior mechanical properties

https://www.ylsteelfittings.com/news/high-pressure-rated-seamless-stainless-steel-pipe-engineered.html

The ISO (International Organization for Standardization) metric thread standards ensure uniformity and compatibility acr...
26/05/2025

The ISO (International Organization for Standardization) metric thread standards ensure uniformity and compatibility across the globe. When it comes to pipe coupling threaded and pipe thread coupling components, adhering to ISO norms means that YULONG Steel's products can seamlessly integrate into any pipe system, regardless of geographical location or industry. This standardization eliminates the hassle of mismatched threads, reducing installation time and potential leakage risks.

https://www.ylsteelfittings.com/news/iso-metric-thread-couplings-the-ultimate-solution-for-secure.html

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