Why use a 3 piece ball valve?

Hey there, my guys! This is Eric. As the Valve Engineer of the Technical Department at CARILO Valve Co., Ltd.

The Distinction between DBB& DIB Valves

API 6D calling out the distinction between a double block and bleed valve and a double isolation and bleed valve....

Why do sports car exhaust pipes spew fire? What is the principle?

In this Beijing competition, our team’s car spewed fire from the rear. Why does a racing car spit fire? What is the principle behind the fire spittin…