Does pressure remain same in closed water circuit of chilled water piping network?

Question

Muhammad Arsalan Siddiqui · Answer

No. the pressure near the pump will be higher than farthest point of critical path.

MUJEEBURUR REHMAN · Answer

ya working pressure is same 8bar

Waseem Shahzad · Answer

but it happen on my project, there is a difference of 1~2 bar pressure on most highest point of circuit....

if it is not like this than why air vent always installed on the highest point???

syed tahmul ullah hussaini · Answer

yes it remains same in the close circuit as it does not have any atmospheric pressure variations