DURLMARK – BLOG

Is Stainless Steel Pipe Magnetic?

By Durlmark Industrial | Jul 08,2017

Generally, everyone hold a view that magnet adsorb stainless steel tube in order to verify its quality and authenticity. If the magnet does not adsorb stainless pipe, then, it is considered as a good stainless steel pipe.

Maintenance and Precautions For Stainless Steel Elbow

By Durlmark Industrial | Jul 08,2017

The major difference between stainless steel elbow and carbon steel elbow lies in their material. The stainless one has the chemical composition to keep elbow away from being rusted and corroded.

Large Flanges used for Welding Metals with Good Thermal Conductivity

By Durlmark Industrial | Jul 08,2017

The welding of large flanges can also be called large welded flanges. Two large welded flanges, between which gasket seal is inserted, can be used for connecting the end of one pipe to the end of another pipe.

Difference between Solenoid Valves and Electric Valves

By Durlmark Industrial | Jul 08,2017

First, from the perspective of structure cost, solenoid valves have simple composition structure with an electromagnetic coil as the main component. And for their performance, solenoid valves can only play the switch function.

Double-sided UOE Pipe Is Developing

By Durlmark Industrial | Jul 07,2017

Large diameter, thick wall and high grade double-sided UOE Pipe is widely used in China in the field of steel structure in the nearly five years.

Stainless Groove Pipe-fitting Conjunction Four Advantages

By Durlmark Industrial | Jul 07,2017

The conjunction of the stainless steel groove pipe-fittings is very simple, which doesn't need professional ability, and even common workers can operate it through simple training.

Features and Applications of Large Forged Flanges

By Durlmark Industrial | Jul 07,2017

The forging of flanges is a process of using metal forming machinery to impose pressure on metal billets, making plastic deformation to form forgings with certain mechanical properties, shapes and dimensions.

Application and Features of Oilfield Valves

By Durlmark Industrial | Jul 07,2017

Oilfield valves are widely used in chemical, petroleum, natural gas, power plants, coal mines, construction, steel, light industry, sewage treatment and other industries.

Conventional Pipe Application in Shipbuilding

By Durlmark Industrial | Jul 06,2017

Our country shipbuilding industry occupies an important position in the national economic development. A study shows that shipbuilding industry products involved 97 industries

High-pressure Elbow Connection and Application

By Durlmark Industrial | Jul 06,2017

The pipe fittings of high-pressure elbow include a curved pipe bending, whose characteristic is having a connection of a shunt straight channel.