and slowly turn the pilot adjusting screw clock-wise to increase set pressure and counter clock-wise to decrease it. allow the - -b- to react and the downstream pressure to stabilize. . after the pressure is stabilized lock the pilot nut. . after the pressure is stabilized, lock the pilot locking nut...
xz to react and the downstream pressure to stabilize. . close the upstream isolating valve to reduce -xz inlet pressures. ensure that the -xz sustains the upstream pressure, preventing it from decreasing below setting, even when the upstream isolating valve is almost closed. . unlock the psp locking nut...
allow the -r to react and the downstream pressure to stabilize. . close the upstream isolating valve to reduce inlet pressures. ensure that the sustains the upstream pressure, preventing it from decreasing below setting, even when the upstream isolating valve is almost closed. . unlock the psp locking nut...