Insulation joint is an improved replacement product based on the problems existing in the use of insulation flange. It is an important element of pressure and is essential to the cathodic protection system of steel pipes. It is widely used in the cathodic protection system of steel pipes. Insula ...

Hebei Haihao Group is one of the leading pipeline material manufacturer in China. We are specialized in carbon steel, stainless steel and alloy steel flange, fittings and pipe. Here we introduce one kind of flange – Orifice flange ANSI ASME B16.36 orifice flange General Description ANSI/AS ...

After nearly two months of production, a batch of stainless steel flange production was completed. After the inspection by the quality inspection department of the factory, all the data are qualified and ready to be sent to Egypt today. ANSI/ASME B16.5 304 raised face plain flanges One day more ...

Weld-neck flange is a kind of pipe fittings, which refers to the flange with neck and transition of round pipe and Weld-neck connection with pipe. Weld-neck flange with neck is a kind of steel hot pressed or forged flange. Its connection form is directly Weld-neck the flange and steel pipe. The ...

This week, we received a complaint from a customer about another supplier. The flange we bought from another supplier was leaked. We would like to ask for our inquiry and purchase again. Today, let’s take a look at the causes of flange leakage 1.Wrong mouth, refers to the pipe and flange a ...

Wind power flange is a structural member connecting each section of tower or between tower and hub, hub and blade, which is usually connected by bolts. Wind power flange is also called wind tower flange, and its process mainly includes the following steps: Source of raw material refining export ...

Weld neck flange is a kind of pipe fittings, which refers to the flange with neck and transition of round pipe and weld neck connection with pipe. Weld neck flange is not easy to deform, well sealed and widely used. It has corresponding rigid and elastic requirements and reasonable weld neck thi ...

As shown in the figure, 32-inch weld neck(WN) RF flange, 300#, material A105, according to the standard ASME B16.47A, the customer placed an order in early May, and it is expected to be delivered to Colombia in early June, which is used in the construction and use of large pipelines. Markings ar ...

Weld neck flange is a kind of pipe fittings, which refers to the flange with neck and transition of round pipe and Welding-Neck connection with pipe. Weld neck flange is not easy to deform, well sealed and widely used. It has corresponding rigid and elastic requirements and reasonable weld neck ...

Large diameter flange is a kind of flange, which is widely used and promoted in the machinery industry. The flange made in our factory has been praised and loved by users. Large diameter flange materials are carbon steel, stainless steel, alloy steel, etc. Large diameter flange is widely used, a ...

Blind flange is commonly known as flange cover and blind plate (BL flange). The blind flange is similar to a steel plate edge drilling, because there is no inner hole in the middle, so it becomes a blind flange. Its connection mode is to connect with the flange, and its main function is to block ...

As shown in the figure, our company recently produced a batch of P245GH flanges. After strict quality and production control and solid packaging, we ordered a ship to be shipped to Singapore before the May Day holiday. According to the communication from the customer, this batch of high quality ...