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Cast Iron Pipe colors and Special Requirements of Markets
The color of cast iron pipes is usually related to their use, anti-corrosion treatment or industry standards. Different countries and industries may have specific requirements for colors to ensure safety, corrosion resistance or easy identification. The following is a detailed classification: 1. ...Read more -
DINSEN Ductile Iron Pipe Grade 1 Spheroidization Rate
In modern industry, ductile iron pipes are widely used in water supply, drainage, gas transmission and many other fields due to their excellent performance. To deeply understand the performance of ductile iron pipes, the metallographic diagram of ductile iron pipes plays a vital role. Today, we w...Read more -
Differences Between EN877:2021 and EN877:2006
The EN877 standard specifies the performance requirements of cast iron pipes, fittings and their connectors used in gravity drainage systems in buildings. EN877:2021 is the latest version of the standard, replacing the previous EN877:2006 version. The main differences between the two versions in ...Read more -
The acid-base Test of DINSEN Cast Iron Pipe
The acid-base test of DINSEN cast iron pipe (also called SML pipe) is often used to evaluate its corrosion resistance, especially in acidic and alkaline environments. Cast iron drainage pipes are widely used in water supply, drainage and industrial piping systems due to their excellent mechanical...Read more -
DINSEN Cast Iron Pipes Complete 1500 Hot and Cold Water Cycles
Experimental purpose: Study the thermal expansion and contraction effect of cast iron pipes in hot and cold water circulation. Evaluate the durability and sealing performance of cast iron pipes under temperature changes. Analyze the effect of hot and cold water circulation on internal corrosion a...Read more -
What are cast iron fittings used for?
Cast iron pipe fittings play an indispensable role in various construction projects, municipal facilities and industrial projects. With its unique material properties, many advantages and wide range of uses, it has become the preferred pipe fitting material for many projects. Today, let’s t...Read more -
Corrosion Resistance of Cast Iron Pipes and the Outstanding Performance of DINSEN Cast Iron Pipes
As an important pipe material, cast iron pipes play a key role in many fields. Among them, corrosion resistance is a major outstanding advantage of cast iron pipes. 1. The importance of corrosion resistance of cast iron pipes In various complex environments, the corrosion resistance of pipes is c...Read more -
Dinsen’s manual pouring and automatic pouring
In the manufacturing industry, meeting customer needs is the key to the survival and development of an enterprise. As a professional manufacturer, Dinsen has been committed to providing customers with high-quality products and services. In order to meet all the minimum order quantity requirements...Read more -
How to Test Coating Adhesion
The mutual attraction between the contact parts of two different substances is a manifestation of molecular force. It only appears when the molecules of the two substances are very close. For example, there is adhesion between the paint and the DINSEN SML Pipe to which it is applied. It refers to...Read more -
How is pig iron and cast iron different?
Pig iron also known as hot metal is the product of blast furnace obtained by reduction of iron ore with coke. Pig iron has high impurity like Si , Mn, P etc. Carbon content of pig iron is 4%. Cast iron is produced by refining or removal of impurities from pig iron. Cast iron has carbon compo...Read more -
Different Coating Of DINSEN EN877 Cast Iron Fittings
1. Choose from the surface effect. The surface of the pipe fittings sprayed with paint looks very delicate, while the surface of the pipe fittings sprayed with powder is relatively rough and feels rough. 2. Choose from the wear resistance and stain hiding properties. The effect of powder s...Read more -
DINSEN cast iron drainage pipe system standard
DINSEN cast iron drainage pipe system standard are manufactured by centrifugal casting process and pipe fittings by sand casting process. Our products quality is fully in accordance with the European Standard EN877, DIN19522 and other products:Read more