Stainless steel flanges, despite their durability and corrosion resistance, can encounter several challenges during the welding process. Here are some common issues to be aware of: Carbonization Due to Repeated Heating: Repeated heating during welding can lead to the dissolution of carbides in s ...

Welcome to Haihao Group, where excellence meets innovation. We are thrilled to showcase our latest achievement: the ASME B16.5 RF A105 SO flanges. In this article, we delve into the specifics of this product, tailored to meet the needs of our esteemed client in the UAE. Product Overview: The ASM ...

Flanges play a crucial role in ensuring the integrity and functionality of piping systems. At Haihao Group, we specialize in understanding the intricate sealing principles of flanges to deliver superior solutions to our clients. GASKET VCS 900 LB TYPE F TEFLON SEAL MYLAR SLEEVES 1 Sealing Mechan ...

Flange sealing is a critical aspect of pipeline integrity, ensuring that connections remain leak-free and secure. However, achieving an effective seal involves a delicate interplay of various factors. Let’s delve deeper into the nuanced elements influencing flange sealing: customized demen ...

In the connection of pipeline systems, it is particularly important to ensure the corrosion resistance of various pipeline system products. Therefore, many pipeline system products such as elbows, flanges, steel pipes, etc. require surface treatment. Not long ago, the orifice flange ordered by a ...

Haihao Group once again demonstrated its professional strength and efficient services in the field of pipeline systems. Recently, we signed an important contract with a customer in Singapore and ordered a batch of ASME B16.5 A105N forged flanges, including slip on (SO) flange and weld neck (WN) ...

ASME B16.5 socket weld flanges, a special type of flange connection, offer enhanced tightness and reliability compared to conventional flanges by incorporating an extended socket section. These flanges are commonly employed in pipelines operating under high pressure, high temperature, or high vi ...

Maintaining optimal performance and safeguarding equipment from debris and contaminants is paramount in any fluid handling system. This is where Y-type flange filters come into play. Y-type flange filters offer an effective solution for filtering out unwanted particles, ensuring smooth operation ...

Unleash the potential of your piping system by choosing EN 1092-2 PN16 P265GH weld neck flange. At Haihao Group, we provide best-in-class flange solutions designed to optimize pipeline integrity and performance. The EN 1092-2 PN16 P265GH weld neck flange we recently supplied to our Italian custo ...

Elevate your piping systems to new levels of efficiency and reliability with ASME B16.5 RF reducing slip-on flanges. At Haihao Group, we’re proud to offer a comprehensive range of flange solutions, including the highly sought-after ASME B16.5 RF reducing slip-on flanges. These flanges comb ...

At the beginning of this year, Indonesian clients placed an order with Haihao Group for a batch of ASME B16.5 flanges, including a customized product–the girth flange. Our girth flanges are meticulously designed to ensure robust connections in critical pipeline applications. Crafted from SA182-F ...

As a leader in pipeline systems, Haihao Group plays a key role in promoting new offshore wind energy projects in China. The recently launched Shenergy Hainan CZ2 and China Datang CZ3 offshore wind power projects, with a total investment of approximately RMB 29.6 billion, mark an important step t ...