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hebeihaihao

Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.


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Haihao Group’s cutting-edge pipe fittings for submarine pipeline exploration

As the demand for oil and gas resources continues to surge, attention is shifting towards exploring the vast opportunities presented by the oceans. With approximately 44% of global offshore oil and gas resources located in deep-sea areas below 300 meters, the development of underwater resources has become a compelling trend. Haihao Group, as a leading provider of pipe fittings, is dedicated to meeting the unique demands of submarine pipeline projects, offering a comprehensive range of products tailored to the specific needs of these challenging environments.

Material Selection: Unyielding Strength and Resilience

In the realm of submarine pipelines, selecting the appropriate material is crucial to ensure longevity and performance in the face of harsh marine conditions. Haihao Group understands the significance of material selection and offers a diverse range of options that align with the requirements of various projects. For applications demanding exceptional corrosion resistance, our pipe fittings crafted from high-grade stainless steel, such as ASTM A182 F316L, prove to be an ideal choice. These materials exhibit remarkable durability, enabling them to withstand the corrosive effects of seawater, harsh chemicals, and extreme temperatures. With Haihao Group’s pipe fittings, you can trust that your submarine pipeline project will be equipped with the utmost resilience and longevity.

Pipeline prefabrication

Pipeline prefabrication

Corrosion prevention is paramount in subsea environments where pipelines are constantly exposed to corrosive elements. Haihao Group takes pride in providing pipe fittings with reliable anti-corrosion coatings to ensure long-lasting protection. Our advanced 3PE coating (three-layer polyethylene) acts as a robust barrier against corrosion, safeguarding the integrity and performance of the pipelines. This coating consists of an epoxy layer for enhanced adhesion, a polyethylene layer for impact resistance, and an outer layer for UV protection. With Haihao Group’s pipe fittings, your submarine pipeline project gains an added layer of defense against the harsh marine environment, prolonging the service life of the pipelines.Anti-Corrosion Coating: Shielding Against Nature’s Elements

Corrosion Resistance Performance: Enduring the Tests of Time

The corrosion resistance performance of Haihao Group’s pipe fittings has been meticulously tested to meet the stringent demands of submarine pipeline projects. Our products undergo rigorous laboratory evaluations and real-world simulations to ensure optimal corrosion resistance capabilities. By subjecting the pipe fittings to accelerated corrosion tests, salt spray tests, and exposure to corrosive agents, we verify their ability to withstand the harshest marine conditions. With Haihao Group’s pipe fittings, you can be confident in their ability to endure the tests of time, offering reliable performance throughout the lifespan of your submarine pipeline project.

prefabrication

prefabrication

Compliance with Standards and Specifications: Meeting Industry Requirements

At Haihao Group, we understand the importance of adhering to industry standards and specifications. Our pipe fittings for submarine pipeline projects are meticulously manufactured to comply with relevant international standards, such as ASME, API, and ASTM. By strictly adhering to these standards, we ensure that our products meet the highest quality and performance requirements. Whether it’s dimensional accuracy, mechanical properties, or material traceability, Haihao Group’s pipe fittings consistently meet and exceed industry expectations, providing peace of mind for your submarine pipeline project.

When it comes to submarine pipeline projects, Haihao Group stands at the forefront, offering a comprehensive range of pipe fittings that are tailor-made to withstand the challenges posed by marine environments. With our unwavering commitment to quality, material selection, anti-corrosion coating, corrosion resistance performance, and compliance with industry standards, we are confident that Haihao Group’s pipe fittings will exceed your expectations and provide unparalleled adaptability for your submarine pipeline project. Partner with Haihao Group and unlock the full potential of your underwater endeavors.

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