(2) XC-Series Type. A pressure regulator is a valve that controls the pressure of a fluid or gas to a desired value. A device, usually a few inches across and often shaped a bit like a bell, may be found installed quite close to the building water meter. Here's how water pressure reducing valves can help: View our product line guide for more on controlling water pressure in residential, commercial, and OEM applications. The 90 Series Pressure Reducing/Pressure Regulating Valve (PRV) automatically reduces a higher inlet pressure to a steady lower downstream pressure, regardless of changing flow rate and/or varying inlet pressure. Condensate passing through a steam pressure-reducing valve always negatively affects Pressure reducing valve will be used in hydraulic unit for limiting the pressure at specified location in hydraulic system or we can also say that pressure reducing valve limits the pressure value in a branch of hydraulic circuit lower than the required pressure value in main circuit of hydraulic unit. Pressure Reducing Valves. In the event of over-pressure, this valve release the pressure, and in case a vacuum is created in the tank, this valve allows air to enter the tank. C. Reduced bore PRV: a pressure relief valve in which the flow path area below the seat is less than the flow area at the inlet to the valve. Pilot-operated, diaphragm-actuated pressure-reducing valves are used for higher flow rates. Leave this operating manual with the user Maintenance The pressure reducing valve is a device that controls the hydraulic circuit and its functioning needs to be checked at least every 12 months. Find the pressure reducing valve or pressure regulator control for the building. Like Watts on Facebook at http://www.facebook.com/wattsbrand Is your water pressure too high or too low? With over 150 water pressure reducing valve sizes and configurations, our inventory of water pressure regulators is more than capable of handling your commercial, residential and even agricultural product needs. Flow through restricted passage E is continual when the valve is controlling the reduced pressure. This increases the valve’s resistance to flow, creates a greater pressure drop through the valve, and reduces the pressure at the outlet port. A water pressure regulator or pressure reducing may be installed. As the pressure in the outlet increases, pilot pressure increases which gradually closes the reducing valve. A water pressure regulator (sometimes called a pressure-reducing valve, or PRV) is a specialized plumbing valve that reduces the water pressure coming into the home through the main water line.This valve brings down the pressure to a safe level before the … Shop for Zurn Wilkins in Pressure Reducing Valves at Ferguson. At present, this is a universal concept on almost all manufactured pressure reducing valves. Depending on the type of valve, the downstream pressure is established by a pressure adjustment setting on the valve or by an external sensor. The pilot valve limits the pressure in chamber F. More pressure rises as the outlet pushes the spool upward against the combined force of the spring and the pressure in chamber F. As the spool moves upward, it restricts the opening to create a pressure drop between the inlet and outlet ports. The spool will position itself to limit maximum pressure at the outlet port regardless of pressure fluctuations at the inlet port, as long as workload does not cause back flow at the outlet port. Power Steering Flow Valve Kit 1 Remove the flow valve from the pump, the flow valve is located where the pressure hose connects to the pump. (1) X-Series Type. GP-2000 Externally Piloted Pressure Reducing Valves . For example, in a system, a branch-circuit pressure is limited to 300 psi, but a main circuit must operate at 800 psi. Water Pressure Regulators From a Brand You Can Trust. Liquid from the main circuit enters the valve at the inlet port C, flows past the valve spool, and enters the branch circuit through the outlet port D. Pressure at the outlet port acts through the passage E to the bottom of spool. Direct acting valves are the more popular water pressure reducing valves, consisting of globe-type bodies with a spring-loaded, heat-resistant diaphragm connected to the outlet of the valve that acts upon a spring. It is a contractor favorite, providing a variety of residential and commercial customers with extreme stability, ruggedness, and ease of repair for more than 40 years. Typical use is on intermittent service, including applications such as heat exchangers, steam coils, rotating dryers, process equipment and heating systems. A pressure reducing valve is a normally open valve that senses the outlet pressure going to an actuator. Pressure reducing valve is normally open valve and it allows the pressurized fluid to flow but when the pressure at the output of the valve is more than the valve pressure setting, a pilot pressure pushes the arrow down and the path will close. 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