Pressure Reduction Assembly Components, Working Principle & Engineering Guide A pressure reduction assembly is a piping arrangement designed to reduce a higher upstream fluid pressure to a controlled and stable downstream pressure. It also protects downstream piping, valves, instruments, and equipment against excessive pressure. These assemblies are commonly used in water supply, HVAC, plumbing, compressed air, steam, industrial utilities, fire protection, and process systems, although the exact arrangement and valve type depend on the service. Typical flow arrangement High-pressure supply Inlet isolation valve Inlet pressure gauge Y-strainer Pressure-reducing valve Outlet pressure gauge Relief/safety protection Outlet isolation valve Low-pressure system Important: The exact location and connection of the relief valve depend on the applicable code and system design. It normally protects the low-pressure side against credible overpressure scenari...
Pressure Reduction Assembly Components, Working Principle & Engineering Guide A pressure reduction assembly is a piping arrangement designed to reduce a higher upstream fluid pressure to a controlled and stable downstream pressure. It also protects downstream piping, valves, instruments, and equipment against excessive pressure. These assemblies are commonly used in water supply, HVAC, plumbing, compressed air, steam, industrial utilities, fire protection, and process systems, although the exact arrangement and valve type depend on the service. Typical flow arrangement High-pressure supply Inlet isolation valve Inlet pressure gauge Y-strainer Pressure-reducing valve Outlet pressure gauge Relief/safety protection Outlet isolation valve Low-pressure system Important: The exact location and connection of the relief valve depend on the applicable code and system design. It normally protects the low-pressure side against credible overpressure scenari...