Weld Neck Forged Flanges
Threaded Forged Flanges
Lap Joint Forged Flange
Socket Weld Forged Flange
Slip On Forged Flange
Blind Forged Flange
Long Weld Neck Forged Flange
Orifice Forged Flanges
Spectacle Forged Flanges
Loose Forged Flange
Oval Forged Flange (DIN )
Wind Power Flange
CUSTOM Forged Flange
Is there a requirement for hardness of shaft forgings?
by admin on 21-10-12
Surface hardness and uniformity of shaft forgings are the main items of technical requirements and routine inspection. The hardness of the body shows the wear resistance, etc., in production, the r...
What are the quality checks for forgings?
by admin on 21-09-26
In order to ensure the quality of forgings to meet the requirements of design and use of the indicators, it is necessary to forgings (blank, semi-finished products and finished products) quality in...
Details to note when using threaded flanges
by admin on 21-09-18
Threaded flange refers to a flange connected by thread and pipe. During design, it can be handled according to loose flange. The advantage is that no welding is required, and the additional torque ...
Why do you choose 304 butt welded stainless steel flanges
by admin on 21-09-13
Let's start with a fact: Austenitic stainless steel pipes are commonly used in a variety of corrosive environments. However, if you are careful, you will find that in the design documents of some u...
How to identify the quality of forging
by admin on 21-09-01
The main task of forgings quality inspection and quality analysis is to identify the quality of forgings, analyze the causes of forgings defects and preventive measures, analysis and research It is...
Three methods of carbon steel flange sealing
by admin on 21-08-27
There are three types of carbon steel flange sealing surface, which are: 1, tenon sealing surface: suitable for flammable, explosive, toxic media and high pressure occasions. 2, plane sealing surfa...
Do you know the four fires of heat treatment in forging technology?
by admin on 21-08-26
Forgings in the forging process, heat treatment is the most important link, heat treatment roughly annealing, normalizing, quenching and tempering four basic processes, commonly known as metal heat...
Factors affecting oxidation of forgings
by admin on 21-08-20
The oxidation of forgings is mainly affected by the chemical composition of the heated metal and the internal and external factors of the heating ring (such as furnace gas composition, heating temp...
Methods for inspection of large forgings
by admin on 21-08-04
Due to the high cost of raw materials for large forgings, as well as the production process, if defects occur, they will affect the follow-up processing or poor processing quality, and some affect ...
Injection molding of stainless steel flanges
by admin on 21-08-02
Stainless steel flanged ball valve, globe valve, gate valve when used, only for fully open or closed, do not allow to do flow regulation, so as to avoid sealing surface erosion, accelerated wear. G...
What’s different killed steel and Rimmed steel!!!
by admin on 21-07-30
Killed steel is steel that has been completely deoxidized by the addition of an agent before casting such that there is practically no evolution of gas during solidification. It is characterized by...
How is the flange welded?
by admin on 21-07-28
1. Flat welding: only welding the outer layer, without welding the inner layer; Generally used in medium and low pressure pipelines, the nominal pressure of the pipeline is less than 0.25mpa. There...
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