Knowledge

Strainers are used normally for the protection of pipeline and petroleum process equipment installed downstream of the strainer. The equipment protected by our strainers is general

Whats The Rising Stem Ball Valve Rising stem ball valve(also called Orbit Ball Valve) that’s same type as gate valve,and difference is ball valve that closure with a ball, but gate

Sulphuric acid is one of the most commonly used chemicals in the world and, at concentrations greater than 90wt%, it is also very corrosive. This paper discusses the choice of mate

As we know that the gate valve with solid wedge mostly for these small forged gate valve(<=2" ) or cast gate valve(2"~4"). but for some special industry, the end-

Corrosion failure analysis of stainless steel

One of the key considerations in valve design and material selection is the operating temperature of the valve. In order to standardize the suitable working temperature of the v

DBB and DIB are two valve seat functional forms, both are double-seat structure, DBB each seat can resist a direction of force, called the single piston effect seat (self-relief se

The surface of the workpiece shall be carefully treated before it is sprayed or coated (paint or other anticorrosive materials), which is called pretreatment.

Most of the medium in the chemical production plant has the characteristics of large toxicity, inflammable, explosive and corrosive, the working conditions are complex and harsh, o

As the valve industrial,we sometimes will use Bronze/Brass material to make the valve, and Bronze,Brass and Copper , otherwise known as the “Red Metals”, may look the same initiall

Plug valves can be used more easily. Ball valves, on the other hand, have a space between the body and the ball. When the ball valve is installed and the plant is closed for mainte