Inside Blowout Preventer Tool /kelly cock valve/Drop-in check valve
The inside blowout preventer manufactured by Ruitou has Kelly Cock Valve, Arrow Shaped Check Valve, Drop-in Check Valve.
Kelly Cock Valve is divided into UPPER Kelly Cock Valve and Lower Kelly Cock Valve. Upper Kelly Cock Valve connects to the top of Kelly .upper Kelly Cock Valve is left-hand thread, Lower Kelly Cock Valve is right-hand thread, and the structures of them are the same, which are all ball valve.
Both Arrow Shaped Check Valve and Drop-in Check Valve belong to drill tool Check Valve.
Company :Shanghai Ruitou Petroleum Machinery CO.,LTD
Email: Sales@ruitouoil.com
Phone:+86 18917269042