Pilot operated pressure reducing valve manufacturers in Italy |...

Pilot operated pressure reducing valve manufacturers in Italy

Postado 2025-03-06 15:24:34

Pilot operated pressure reducing valve manufacturers in Italy

Valvesonly Europe being amongst the finest Pilot operated pressure reducing valve manufacturers in Italy, offers effective, long-lasting, and high-quality pressure-reducing valves for application in various industrial processes.

A Pilot Operated Pressure Reducing Valve, commonly known as Pilot PRV, is a kind of special valve that is employed to control and maintain a predetermined level of pressure in a fluid system. It does this by automatically adjusting the fluid flow to maintain pressure at a set point regardless of changing upstream pressure conditions. It is made up of two main components: the main valve and pilot control system.

Describe the Operation of a Pilot-Operated Pressure Reducing Valve:
Primary valve and pilot valve are the two primary parts of a pilot-operated pressure reduction valve.

Step1: The pilot valve adjusts the control mechanism in step one after sensing the pressure downstream.
Step 2: If downstream pressure is too high, the pilot valve dumps too much flow to lower pressure.
Step 3: The pilot valve widens to permit greater flow in order to maintain a steady pressure as the downstream pressure drops.
Step 4: Depending on the required flow, the main valve is either fully or partially open in step four.

Exact pressure control, low pressure oscillation, and efficient system operation are all made possible by this mechanism.

Difference Between Pressure Safety Valve and Pilot Operated Pressure Reducing Valve

Although both valves are pressure control valves, they differ in the following ways:

1️. Function: A pressure safety valve (PSV) is used to safeguard systems against overpressure by releasing excess pressure, whereas a pilot operated pressure reducing valve regulates and maintains a constant downstream pressure.

2️. Operation: A PSV is fully opened when the system pressure crosses a specified limit, whereas a pilot-operated valve adjusts pressure smoothly.

3️. Application: Safety valves are employed in emergency pressure relief, whereas pilot-operated valves are employed for continuous pressure regulation.

4️. Sealing & Accuracy: Pilot operated valves provide improved pressure stability, while safety valves are provided for abrupt pressure relief.

Functions of a Pilot Operated Pressure Reducing Valve:

Controls Downstream Pressure: Controls flow to maintain pressure within the desired range.

Avoids Overloading: Guards against overloading of pipelines and equipment with pressure.

Boosts Efficiency: Maximizes pressure for better system performance and energy efficiency.

Applied in Steam, Gas & Liquid Uses: Provides secure and smooth functioning in all industries.

Benefits:

Equipment Protection: By maintaining optimal pressure levels, it protect downstream equipment from damage caused by overpressure, extending their lifespan and minimizing maintenance costs.
Energy Efficiency: By regulating pressure effectively, optimize energy usage within fluid systems, reducing operational costs and environmental impact.
Enhanced Safety: It ensures safe operating conditions, mitigating the risk of accidents or system failures due to pressure fluctuations.
Process Stability: fluid processes remain stable and consistent, promoting smooth operation and superior product quality.

Pilot operated pressure reducing valve manufacturers in Italy are responsible for ensuring proper pressure levels, avoiding equipment damage, and providing consistent performance in a wide range of industrial applications.

Parts:

Main Valve Body: Contains all internal parts.

Pilot Valve: Regulates the pressure and modulates the main valve operation.

Diaphragm/Spring Mechanism: Assists in stabilizing pressure fluctuations.

Seat & Seals: Provide firm shut-off and avoid leaks.

Adjustable Pressure Control: It enables users to adjust pressure setting.

Description:

Material: Ductile Iron, WCB, WCC, WC9, WC6, SS304, SS316, CF8M, SS316L, SS904L, Cast iron

Size: 2″ to 24″

End: flanged

Class: 150-300 PN6to PN25

Operation: handwheel, Gear operated, electric actuated, pneumatic actuated