Product name：BPV

Product introduction：Back Pressure Valve is a type of valve used to control the flow of liquids or gases, and its function is to maintain a certain back pressure or backflow prevention in a pipeline system. On site use has two functions: 1) to protect the oil pipe from foreign objects falling into the pipe during installation,and 2) to prevent damage to the main valve on site. Pressure Valve can isolate the main valve from the downhole pressure