Fluir Controls



* Deep Stuffing Box
* Gland Seal Design with Lantern Ring Option * Graphite Ring Enusres Effective Stem Sealing * Self Aligning Two Piece Gland
* Hardened Back Sheet for Max. Service Life
* Seat, Wedge & Back Seat Stelliting [Optional]


Pressure Rating:150 #, 300#.

End Connection: Screwed , Flanged End,

Flange Drilling:As per ANSI B 16.5, Class 150 #

“A pressure reducing valve (PRV), also known as a pressure regulator or pressure control valve, is a type of valve used to maintain a consistent and controlled downstream pressure in a fluid system. It is designed to reduce and stabilize high upstream pressure to a lower and safer pressure level for downstream equipment or processes.

Pressure regulation: The primary function of a PRV is to regulate and control the pressure of fluid flowing through a pipeline or system. It automatically reduces the incoming pressure to a predetermined set point, regardless of fluctuations in the upstream pressure

Pressure setting: PRVs are adjustable valves, allowing the user to set the desired downstream pressure by adjusting the valve’s set screw or control mechanism. The valve then modulates to maintain a constant pressure below the set point.

Flow capacity: Pressure reducing valves are designed to handle specific flow rates, and their flow capacities are usually specified by the manufacturer. It’s essential to select a PRV with an appropriate flow capacity for the specific application to ensure optimal performance.

Pilot-controlled operation: PRVs often utilize a pilot system to control the opening and closing of the valve based on the downstream pressure. The pilot senses the downstream pressure and adjusts the main valve accordingly to maintain the desired pressure.

Overpressure protection: Many pressure reducing valves incorporate a relief mechanism or bypass feature to protect against excessive pressure buildup downstream. If the downstream pressure exceeds a predetermined level, the relief mechanism opens to allow excess pressure to escape, safeguarding the system from potential damage.

Pressure reducing valves play a crucial role in maintaining system integrity, protecting downstream equipment, and ensuring safe and efficient operation of fluid systems. They provide a reliable means of controlling and reducing high upstream pressure to a desired lower pressure, thereby optimizing performance and extending the lifespan of equipment

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