What is sweet and sour corrosion
sweet and sour corrosion: Corrosion primarily caused by dissolved CO2 is commonly called sweet corrosion, whereas corrosion due to the …
Piping
what is Galvanic corrosion
Galvanic corrosion may occur when two different metallic materials are connected in corrosive service. The potential difference may cause an …
What is DBB valve
A Double Block & Bleed or DBB valve is defined as a valve isolation that consists of two valves in …
What are basis for the pipe material selection
Pipe material selection: Basis for the pipe material selection is the conditions under which the materials shall operate. The following …
What is a flame arrester, type and uses
Flame arrester: A flame arrester is a safety device whose principal purpose is to prevent a flame entering or leaving …
what are vessel trims
Vessel trims are independent piping and instrument items that are directly attached to a pressure vessel. They are used to …
why pigging is done in pipeline.
Pigging is used in the pipeline after certain time when the efficiency of the pipeline drop due to foreign particles store/scaled …
what is Ultrasonic testing.
The ultrasonic testing method is applicable to almost all materials. The ultrasonic method uses the transmission of mechanical energy in …
what is radiographic Testing.
Radiographic Testing uses X’Ray and Gamma Radiation that penetrates through the part and produces an image on a film. Radiographic inspection is suitable …
equipment layout
Equipment layout refers to the arrangement and positioning of various equipment and machinery within a given space or facility. It …