The production of a batch of SAE flanges ordered by the customer today has been completed. Let’s take this opportunity to learn about this type of flange together.SAE threaded flanges are a hallmark of efficiency and precision. They are classified into two main categories, each defined by ...

In the dynamic world of maritime engineering, precision connections are the lifelines of vessel systems. When it comes to accommodating different pipe diameters while maintaining airtight efficiency, the ASME B16.5 CL150 RF / ASTM A105N DN300-DN150 SO RED flange emerges as the go-to solution. Un ...

In line with our dedication to delivering the highest-quality products, Haihao Group is thrilled to say our first batch of flanges for a domestic shipyard . This extraordinary collection comprises over 400 pieces of DN40-DN100 SO Flanges, designed with precision and manufactured to perfection. C ...

In adherence to ASME B16.5 standards, steel flanges come in seven pressure classes: Class 150 – 300 – 400 – 600 – 900 – 1500 – 2500. The pressure ratings for flanges are explicitly defined, with a Class 300 flange capable of withstanding greater pressure than ...

At Haihao Group, we understand the importance of delivering high-quality industrial flanges,pipe fittings and components to our clients. Part of our commitment to excellence includes providing guidance on the proper storage of flanges and pipe fittings when they are not in immediate use. Proper ...

Flanged pipe fittings are the unsung heroes of countless industries, and their reliability is paramount. However, the heat treatment process, while essential, can introduce a critical flaw: deformation. This article sheds light on the reasons behind deformation in flanged pipe fittings and offer ...

Today marks a milestone as our Indian client’s recent order of flanges undergoes ultrasonic testing, a technique harnessing the unique properties of ultrasonic waves to inspect component defects. Let’s delve into the intricacies of ultrasonic testing and its role in ensuring the qual ...

Flanges, vital components in pipeline systems, play a crucial role in maintaining a secure and tight connection. However, several factors can lead to imperfect connections, compromising the integrity of the entire system. Here, we delve into the reasons behind loose flange connections and propos ...

Flanges are pivotal components within piping systems, serving as vital connectors between shafts or devices. They play an essential role in securing two pipelines, pipe fittings, or equipment onto flange plates. The integrity of flange connections is of paramount importance in pipeline construct ...

In the world of fluid dynamics and flow control, precision is paramount. Engineers and industries rely on instruments that enable accurate measurement and regulation of fluid flow, and one such instrument that plays a crucial role is the orifice flange. Understanding the Orifice Flange: An orifi ...

In the intricate world of pipeline connections, the unsung heroes ensuring everything holds together are the bolts. These bolts, designed for connecting flanges, come in two primary types: single-end bolts and double-end bolts, all featuring the tried-and-true triangular metric coarse thread. Si ...

In the world of piping systems, the choice of flange can significantly impact the efficiency, cost-effectiveness, and ease of installation and maintenance. Slip-on flanges, often referred to as SO flanges, offer a range of advantages that make them a popular choice in various applications. 1.Eas ...