Marine flanges are a crucial component in ship piping systems, as they connect different sections of pipes and equipment. There are several types of marine flanges, each designed for specific applications and conditions. Here are some of the most common types of marine flanges: 1.Weld Neck Flang ...

Flanges are essential components in piping systems, connecting pipes, valves, and other equipment. They play a crucial role in ensuring the safe and efficient operation of industrial processes. To enhance the performance and longevity of flanges, various types of coating treatments are used. Coa ...

Flanges are an essential component of piping systems in ships, particularly in FPSO (Floating Production Storage and Offloading) and LNG (Liquefied Natural Gas) vessels. These systems transport and distribute fluids and gases across the ship, and the reliability and safety of the flanges used in ...

Haihao Group is proud to have provided a batch of high-quality EN 1092-1 flanges to an Italian customer. These flanges are an essential component in a variety of industrial applications, and we are pleased to have played a role in supporting our customer’s needs. Our EN 1092-1 flanges are ...

NEFTEGAZ is an international exhibition for the oil and gas industry, which is held annually in Moscow, Russia. The exhibition has been held for over 40 years, and it has become one of the largest events in the industry, attracting participants and visitors from around the world. As a leading co ...

Haihao Group is proud to have supplied a batch of orifice flanges A182 F304 ANSI B16.36 to a Saudi client’s oil project. Our flanges are known for their exceptional quality, durability, and performance in even the most demanding oil and gas environments. Orifice flanges are a type of pipe ...

When it comes to high-pressure and high-temperature applications, API flanges and ANSI/ASME flanges are the go-to solution for many industries. These flanges are designed to withstand extreme conditions, making them ideal for demanding applications such as oil and gas, petrochemicals, and power ...

ANSI/ASME flanges and API flanges are two types of flanges used in piping systems. ANSI/ASME flanges are designed according to the standards set by the American Society of Mechanical Engineers (ASME). API flanges refer to flanges that comply with the American Petroleum Institute (API) standards. ...

Haihao Group, as an enterprise deeply engaged in the field of pipeline system for many years, is deeply aware of the importance and potential risks of ship pipeline system. A recent Marine Accident Investigation Bureau (MAIB) case has reminded us again of the potential fire risks in ship piping ...

The Arctic LNG2 project required the use of high-quality materials that can withstand extreme temperatures and environmental conditions. ASTM A240 316/316L paddle spacer was chosen due to its excellent corrosion resistance, high strength, and robustness. This material is a type of stainless stee ...

Haihao Group is a leading manufacturer of high-quality flanges for various industries, including oil and gas, petrochemical, and power generation. Our commitment to excellence is evident in their production of the WN flange used in the Arctic LNG2 project. The 1 inch x 4.5MM PN 63 Series 1 Type ...

The APPLUS VELOSI inspector visited HEBEI HAIHAO HIGH-PRESSURE FLANGE & PIPE FITTINGS GROUP CO., LTD on Jan.13, 2023 to perform final inspection for ASTM A182 316/316L, ASTM A350 Gr.LF2 weld neck flanegs and blind flanges at the end of the article, including visual, dimension, marking, color ...