The casing pressure-testing plug is a special tool used in testing the pressure of casing string and blowout preventer stack in drilling or field . When casing has been run in the oil, air or water well and wellhead equipment has been installed, it is easy and reliable to perform primary laying pressure testing for casing and blowout preventer stack by adoption of this tool . The leather cup of plug is made of special super rubber materials, the sealing working pressure is up to 75 MPa.

Technical parameters and specifications