The drilling spool is an important equipment used in oil and gas well drilling operations, connecting the BOP and the casing head up and down. The side outlet of the drilling spool is connected to the valves and pipelines, which can be used for blowout prevention and throttling operations as well as well closing.
Specification：
Nominal Size：7-1/16in~21-1/4in
Working Pressure：2000PSI~20000PSI
Working Tem.：-59℃~121℃
Working Medium：oil, gas, mud, H2S, CO2
