National standard flanges are flanges produced in accordance with the size and tolerance range required by national standards. The production process is mainly divided into four types: forging, casting, cutting, and rolling.
Varieties of national standard flanges. SS400 JIS2220 SLIP ON FLANGE is your good choice.
Flat welding flanges, threaded (threaded) flanges, neck flanges, butt welding flanges, integral flanges, ring connection flanges, socket flanges and blind plates, etc.
Connection method of national standard flange
The national standard flange (flange) connection is to fix two pipes, pipe fittings or equipment on a flange first, and add flange gaskets between the two flanges, and fasten them together with bolts. connect. Some pipe fittings and equipment have their own flange, which is also a flange connection. Flange connection is an important connection method for pipeline construction. The flange connection is easy to use and can withstand greater pressure. In industrial pipelines, flange connections are widely used. In the home, the pipe diameter is small, and it is low pressure, and the flange connection is invisible. If it is in a boiler room or production site, flanged pipes and equipment are everywhere.
According to the connection method, the flange connection type can be divided into: plate flat welding flange, flat welding flange with neck, butt welding flange with neck, socket welding flange, threaded flange, flange cover, butt welding ring with neck Loose flanges, flat welded ring loose flanges, ring groove face flanges and flange covers, large diameter flat flanges, large diameter high neck flanges, eight-shaped blind plates, butt weld ring loose flanges, etc.
When buying flanges, you should also buy from professional flange manufacturers. Shandong Aiguo Forging Co.,Ltd. has very complete investment casting production equipment, machining equipment and advanced physical and chemical separation testing equipment. Satisfy customers' all-round requirements for product quality and physical and chemical properties of different grades. Shandong Aiguo Forging Co.,Ltd. produce quality SS400 JIS2220 SLIP ON FLANGE.
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