The sum of the kinetic energy per unit of pressure, volume, and the gravity potential energy per unit volume at any location within your pipes running through the. There is constant.
The sum of the pressure energy per unit volume. And gravitational potential energy per unit volume of fluid through the pipe at any location within a constant.
The sum of the kinetic pressure per volume units. And the gravitational potential energy per volume units at any position within the pipe fluid through the value.