What are three 3 basic flange face types?

A specialized study of the three basic flange face types. I would like to explain in detail the three basic flange face types: flat flange, raised flange and grooved flange. From design concepts, manufacturing processes to application scenarios, I will lead you to a comprehensive understanding of the professional knowledge and practical applications of these three flange surface types. I will highlight the key points, increase the reading experience, and focus on improving the language quality and character count.

1. Flat flange

Concept and design: Flat flange, also known as flat welding flange, its design concept is mainly reflected in the convenience and sealing of connecting pipe fittings. The sealing surface of the flat flange is designed to be flat and has a large contact area with the gasket, thus ensuring the sealing performance. In addition, the bolt holes of the flat flange are designed to be evenly distributed, making the connection process more convenient and faster.

Manufacturing process and materials: The manufacturing process of flat flange mainly includes steps such as cutting, drilling and heat treatment. The dimensional accuracy and surface quality of the flange need to be strictly controlled during the manufacturing process to ensure its load-bearing capacity and sealing performance. Commonly used materials for flat flanges include carbon steel, stainless steel, alloy steel, etc., which can be selected according to the actual application scenario, high temperature gate valves.

Application scenarios and advantages: Flat flanges are widely used in pipeline systems in petroleum, chemical, natural gas and other industries. Its main advantages are good sealing performance, convenient installation, strong load-bearing capacity and suitability for high-pressure and high-temperature environments. However, in some special cases, flat flanges may cause leakage due to gasket failure, so comprehensive considerations need to be taken when selecting.

2. Raised surface flange

Concept and design: The design concept of raised face flange, also known as flange flange, is mainly reflected in the protection of gaskets and prevention of leakage. The sealing surface is convex, which can form a good fit with the gasket and reduce the risk of deformation of the gasket under pressure. In addition, the bolt hole design of the raised flange takes stress distribution into account, making the connection more reliable, api602 forged gate valve.

Manufacturing process and materials: The manufacturing process of raised face flange includes steps such as forging, machining and heat treatment. During the manufacturing process, the dimensional accuracy and shape tolerance of the flange must be strictly controlled to ensure its matching and sealing performance. Commonly used materials for raised face flanges include carbon steel, stainless steel, alloy steel, etc. The material selection should be based on the needs of the actual application scenario.

Application scenarios and advantages: Raised face flanges are widely used in pipeline systems in petroleum, chemical, nuclear energy and other industries. Its main advantages are its strong gasket protection performance, stable sealing performance and suitability for high pressure and high temperature environments. However, the manufacturing cost of raised flanges is higher, and special attention must be paid to gasket selection and installation quality during installation to avoid potential safety hazards.

3. Groove flange

Concept and design: Groove flange, also known as annular groove flange, its design concept is mainly reflected in the positioning and fixation of gaskets. The sealing surface of the grooved flange is provided with an annular groove for placing and fixing the gasket to prevent the gasket from shifting or curling during tightening. In addition, the bolt hole design of the grooved flange also contributes to uniform fastening force distribution.

Manufacturing process and materials: The manufacturing process of grooved flanges includes steps such as casting, machining and heat treatment. Special attention must be paid to the machining accuracy and surface quality of the groove during the manufacturing process to ensure the positioning and fixing effect of the gasket. Commonly used materials for grooved flanges include cast iron, carbon steel, stainless steel, etc. The material selection should be based on the needs of the actual application scenario, fugitive emission gate valve.

Application scenarios and advantages: Grooved flanges are widely used in pipeline systems in food, pharmaceutical, water treatment and other industries. Its main advantages are its strong positioning and fixing effect on gaskets, reliable sealing performance, and suitability for low-pressure and normal-temperature environments. However, the manufacturing cost of grooved flanges is high, and leakage may occur due to gasket failure in high-pressure and high-temperature environments, so comprehensive considerations need to be taken when selecting them.

4. The following is a summary that I share with you

I have given you an in-depth analysis of the three basic flange face types: flat flange, raised flange and grooved flange. From design concepts, manufacturing processes to application scenarios, I conducted a comprehensive professional knowledge and practical application discussion on these three flange surface types. I hope everyone can have a deeper understanding and application of these three basic flange surface types, and provide useful reference and guidance for practical engineering applications, bronze flanged gate valve.