Water injection valve with adjustable

The utility model provides a water injection valve with adjustable, include: tube -shape valve body, setting are in revolution mechanic, plunger and water injection well choke in the tube -shape valve body, wherein revolution mechanic with the plunger is connected, the plunger can under revolution mechanic's the drive, can insert the play water end (W. E. ) of water injection well choke or break away from the play water end (W. E. ) of water injection well choke is in order to adjust the water yield of water injection well choke. The utility model provides a water injection valve with adjustable easy operation, to the not only nimble meticulous but also labour saving and time saving of the regulation of water yield, and adjustment tool goes into the well and once can adjust a plurality of water injection valve with adjustable in the pit, has also reduced simultaneously to throw to drag for when changing the water injection well choke card in the seating nipple or the risk of steel wire operation instrument cl