Industry News

Flange manufacturers affordable, good quality reasons

What are the reasons for the affordable price and good quality of flange manufacturers? Here Xiaobian to introduce you. The first reason for the affordable price of the flange manufacturer is that we, as the manufacturer, reject the re-offer from the middleman to ensure that all the flanges you b... Read More

Flange manufacturer’s connection seal treatment

There are three types of high-pressure flange sealing face: flat sealing face, suitable for low pressure, non-toxic medium occasions; Concave and convex sealing surface, suitable for slightly high pressure occasions; Tenon and groove sealing surface, suitable for flammable, explosive, toxic media... Read More

What do you know about blind boards?

The formal name of blind plate is flange cap, some also called blind flange or pipe plug. It is a flange without a hole in the middle, used to seal the pipe mouth. The FUNCTION IS THE same AS the head and the tube cap, except that the blind seal is a deTAChable sealing device, and the head seal i... Read More

Polishing methods for biphasic steel flanges

1. There are four polishing methods of bi-phase steel flange: manual, mechanical, chemical and electrochemical. The corrosion resistance and decoration of the flange can be improved by polishing. The existing electric polishing fluid of stainless steel still uses phosphoric acid and chromic anhyd... Read More

What should be prepared before measuring large diameter flange

1. According to the position of large-caliber flange before measurement, sketch of large-caliber flange of each connection of the equipment should be drawn first and numbered consecutively, so that the fixture can be installed according to the corresponding number, and the installation can be car... Read More

Can stainless steel pipes be flanged with carbon steel?

Stainless steel pipes can not use carbon steel flanges, for carbon steel flange material can not be anti-corrosion, generally are used stainless steel pipe is due to corrosion, the pipe is usually have some stronger corrosion medium flow, can produce corrosion of pipeline, at this time if the car... Read More

How much do you know about the storage of stainless steel flanges?

How much do you know about the storage of stainless steel flanges? Stainless steel flange is a kind of very good piping components, because the performance of the stainless steel itself advantage, so let the application of stainless steel flange very extensive, the corrosion resistance of the sta... Read More

Introduction to the use of flange knowledge

Introduction to the use of flange knowledge Pipe flanges and their gaskets and fasteners are collectively referred to as flange joints. Flange joint is widely used in engineering design, involving a very wide range of parts. It is an essential part of piping design, pipe fitting valve, and is als... Read More

Application of carbon steel flange in making steel plate

Carbon steel flange itself compact structure, simple structure, maintenance is also very convenient, sealing surface and spherical surface is often in a closed state, not easy to be washed by the medium, easy operation and maintenance, suitable for solvents, acid, water and natural gas and other ... Read More

Flat welding flange manufacturers bring you to understand the flange corrosion problems

Flat welding flange manufacturers bring you to understand the flange corrosion problems The direct external cause of flange and bolt corrosion is the existence of corrosive medium between the flange clearance, in the absence of anti-corrosion coating protection, flange metal surface and bolt dire... Read More

Cause analysis of leakage of neck flange

Cause analysis of leakage of neck flange The neck flange will inevitably leak in the use process. The common reasons for leakage are as follows: 1, the wrong mouth, the wrong mouth is straight pipe and flange, but the two flanges are different so that the bolts around can not easily enter the bol... Read More

Three important parameters in flange standards

1. Nominal diameter DN: Flange nominal diameter refers to the nominal diameter of the container or pipe with the flange. The nominal diameter of the container refers to the inner diameter of the container (except the container with a tube as a cylinder), the nominal diameter of the pipe refers to... Read More
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