2022年11月5日 · The key types of flanges are the welding neck, long welding neck, slip-on, socket weld, lap joint, threaded and blind flanges. In addition to these standard flanges, some special ones exist, called Weldoflange/Nipoflange and Elboflange, swivel flange, expander/reducer flange, and orifice flanges.

2018年7月13日 · “法兰”是Flange的音译，也称法兰盘或突缘，原指结构或机械零件上垂直于零件轴线的突出边缘。人们常称为法兰盘，按照规范的叫法，就是“法兰”，可以把“盘”字去掉。法兰是使管子与管子、阀门附件等相互连接的零…

法兰 是管子与管子之间相互连接的零件，用于管端之间的连接；也有用在设备进出口上的法兰，用于两个设备之间的连接，如减速机法兰。 法兰连接或 法兰接头 ，是指由法兰、垫片及螺栓三者相互连接作为一组组合密封结构的可拆连接。. 法兰的分类. 1按化工行业标准分

Flanges are used to connect pipes with each other, to valves, to fittings, and to specialty items such as strainers and pressure vessels. A cover plate can be connected to create a "blind flange". [1] Flanges are joined by bolting, and sealing is often completed with the use of …

2023年10月2日 · Piping flanges are key elements of apiping system and are used in various industries, such as oil and gas, petrochemical, manufacturing, etc. These flanges connect pipes to valves or equipment or with another pipe spool and form atight seal that prevents leaks and ensures efficient fluid flow within the system.

2024年1月10日 · Flanges are devices used to connect pipes, valves, pumps, fittings, and other equipment such as filters and pressure vessels. It is usually welded or threaded, and the two flanges are joined together by bolting them with gaskets to provide a seal, providing easy access to the piping system.

2025年2月6日 · Flanges are classified by material into types such as carbon steel, stainless steel, cast iron, and alloy steel, each suited for specific industrial applications and environmental conditions. Carbon steel is used for general purposes, stainless steel offers corrosion resistance, cast iron is ideal for low-pressure environments, and alloy steel ...

ASME B16.47 Standard Pipe Flanges above 24 inches; ASME Section II (Materials), Part A – Ferrous Material Specifications; Nayyar, Mohinder. Piping Handbook, Seventh Edition. New York: McGraw-Hill. 1999. ISBN 0-07-047106-1. ASME B16.47 Standard Pipe Flanges Yaang Pipe Industry （页面存档备份，存于互联网档案馆

2020年8月5日 · A pipe flange is a circular disc-shaped piping component that attaches to a pipe for blocking or connecting other components like valves, nozzles, special items, etc. Pipe flanges can be classified depending on pipe attachment, flange facing, pressure-temperature rating, and …

Flanges are important in piping systems, making them easy to assemble, take apart, and maintain. Various flanges are used based on pressure, temperature, and connection needs. Weld neck flanges are best for high-pressure applications, while slip-on flanges are cost-effective for low-pressure systems.