Field adjustable pressure reducing device

Explanation of a very simple and common pressure reducing device and how it limits the opening/operation of the valve as well as how to overcome it.

[@ahmedbilal8608]

How to adjust with a 175 psi?

[@BryantCoffey-v2m]

This is not a pressure reducing valve, it is a pressure restricting valve.

[@MohsinKhan-l2u]

This is not good because 2½ inch pipe is not fixing essy is to much problem for treading