Special pressure head of gas cylinder hydrostatic test

The utility model relates to a special pressure head of gas cylinder hydrostatic test, its characterized in that includes the well core rod of hollow tubulose, well core rod sliding sleeve is in the sleeve pipe, and well core rod lower extreme fixed mounting has the nut, on elasticity sealing washer and the gasket suit well core rod between sleeve pipe and nut, the lower extreme of connector is connected to sleeve pipe upper end, the upper end of the cylinder body lower extreme fixed connection connector of cylinder, and the connecting rod passes through the upper end of the cylinder body of clamp plate fixed connection cylinder, barrel one side of connector is equipped with the recess that extends to the connector upper end, core rod's among recess and the fixed connection of connector upper end is passed to the one end of the high -pressure connecting rod of level setting, and high -pressure connecting rod is equipped with core rod's in through -hole and the intercommunication hole, and the piston rod of cy