Water is non compressible fluid, how pressure will be developed in water in pipeline?

Question

If Water is non compressible fluid, how pressure will be developed in water in pipeline like closed loop pipee like fire fighting & other pressurised pipe network?

Answer 1

we can not claim that, water is non-compressible.

if we give enough pressure, ice will be formed.

in this case (fire fighting), the pressure is coming from external factors like an engine, gravity etc...

the pressure is given externally;