Generally the valve opens relatively gradually and proportionally. The function of both PSV and PRV is that they relieve the excess pressure from the system by opening automatically and they get ...

Discussion about HWC PRV/Ajax valve question...Bung: Your mixer is allowing high pressure water to backflow into the low pressure hot pipe. Time to light the Bat signal and hope Aredwood notices 😃 ...

The requirement for pressure reducing valves is covered in the International Plumbing Code and Standard Drawing (standard-drawing-2665-19.pdf), within the city of Cheyenne specifications, which ...