Industry News
-
What are the precautions for flange installation?
The main precautions for flange installation are as follows: 1) Before installing the flange, the sealing surface and gasket of the flange should be inspected and confirmed to ensure that there are no defects that affect the sealing performance, and the protective grease on the flange sealing sur...Read more -
What factors need to be considered when selecting the pressure rating of the connecting flange ?
1. The design temperature and pressure of the container; 2. The connection standards for valves, fittings, temperature, pressure, and level gauges connected to it; 3. The influence of thermal stress on the flange of the connecting pipe in process pipelines (high-temperature, thermal pipelines); 4...Read more -
Pressure rating of flanges
A flange, also known as a flange or flange. A flange is a component that connects shafts and is used for connecting pipe ends; Also useful are flanges on the inlet and outlet of equipment, used for connecting two devices, such as gearbox flanges. A flange connection or flange joint refers to a de...Read more -
Seven common causes of flange leakage
1. Side opening Side opening refers to the fact that the pipeline is not perpendicular or concentric with the flange, and the flange surface is not parallel. When the internal medium pressure exceeds the load pressure of the gasket, flange leakage will occur. This situation is mainly caused durin...Read more -
What are the causes of forming cracks and defects in forging process?
The mechanism analysis of crack inducement is conducive to mastering the essential reason of crack, which is the objective basis for crack identification. It can be observed from many forging crack case analysis and repeated experiments that the mechanism and characteristics of alloy steel forgin...Read more -
Forging method of flat welding flange and matters needing attention
According to the movement mode of your favorite forging die, flat welding flange can be divided into swing rolling, swing rotary forging, roll forging, cross wedge rolling, ring rolling, cross rolling, etc. Precision forging can also be used in swing rolling, swing rotary forging and ring rolling...Read more -
How to conduct post-forging heat treatment for forgings
It is necessary to conduct heat treatment after forging because its purpose is to eliminate the internal stress after forging. Adjust the forging hardness, improve the cutting performance; The coarse grains in the forging process are refined and uniform to prepare the microstructure of parts for ...Read more -
What should I pay attention to when using a neck butt welding flange?
What should I pay attention to when using a neck butt welding flange? All metal with neck butt welding flange fittings will react with atmospheric oxygen, forming an oxide film on the surface. The product should be installed according to the instructions, so as to ensure the normal operation of t...Read more -
Content and method of quality inspection for heat treatment of forgings
Heat treatment of forgings is an important link in machinery manufacturing. The quality of heat treatment is directly related to the intrinsic quality and performance of products or parts. There are many factors affecting the quality of heat treatment in the production. In order to ensure that th...Read more -
How to clean stainless steel flange correctly and quickly
Usually stainless steel material is the main flange material, it is the most concerned place is the quality of the problem. This is also the most important topic in the quality of stainless steel flange manufacturers. So how to clean the residual stains on the flange correctly and quickly? The m...Read more -
Use characteristics of blind flange
Flange blind plate is also called blind flange, real name blind plate. It's a connection form of a flange. One of its functions is to block the end of the pipeline, and the other is to facilitate the removal of debris in the pipeline during maintenance. As far as the sealing effect is concerned, ...Read more -
What is the difference between flange and flange blind plate
Flanges are officially called flanges, and some are called flanges or stoppers. It is a flange without a hole in the middle, mainly used to seal the front end of the pipe, used to seal the nozzle. Its function and The head is identical to the sleeve except that the blind seal is a detachable sea...Read more
