Middleeast Valve is a trusted Pilot Operated Safety Valve Supplier in Saudi Arabia, offering valves that meet specific operational requirements across various industries.

What is a Pilot Operated Safety Valve?

A Pilot Operated Safety Valve (POSV) is a pressure relief valve designed to safeguard equipment and pipelines from overpressure conditions. Unlike conventional safety valves, it uses a pilot mechanism to control the opening and closing of the main valve, allowing for precise pressure regulation. These valves are widely used in industries such as oil & gas, petrochemicals, and power plants, where maintaining pressure stability is crucial.

How Does a Pilot Operated Safety Valve Work?

The working principle of a pilot-operated safety valve is based on pressure control using a pilot valve. The system consists of two main parts:

lMain Valve: This is responsible for relieving excess pressure when needed.

lPilot Valve: This smaller valve controls the main valve’s operation by sensing pressure changes.

lHere’s how it functions:

lUnder normal conditions, the pilot valve keeps the main valve closed by applying pressure to the dome (the chamber above the main valve).

lWhen system pressure exceeds the set limit, the pilot valve releases pressure from the dome.

lThis action causes the main valve to open, allowing excess pressure to escape.

lOnce pressure returns to normal, the pilot valve closes, allowing the main valve to reset.

lThis controlled mechanism provides a tight seal until the exact moment of pressure release, preventing unnecessary leakage and pressure loss.

Key Features of a Pilot Operated Safety Valve

lPrecise Pressure Control: The pilot valve ensures accurate response to pressure fluctuations.

lHigh Capacity Relief: Capable of handling large flow rates without compromising performance.

lCompact Design: Takes up less space compared to conventional spring-loaded safety valves.

lTight Shutoff: Reduces unnecessary release of gases or fluids, improving efficiency.

lAdjustable Set Pressure: The set pressure can be fine-tuned according to process requirements.

Benefits of Using a Pilot Operated Safety Valve

lEnhanced System Efficiency: By minimizing pressure loss, it helps maintain operational stability.

lLonger Service Life: The controlled opening and closing mechanism reduces wear and tear.

lLower Maintenance Needs: Requires fewer replacements due to reduced stress on components.

When selecting a Pilot Operated Safety Valve Supplier in Saudi Arabia, ensure they offer high-performance valves that align with industry standards. A well-chosen valve can significantly enhance system safety and efficiency in demanding industrial applications.

Description:

Body Material:  Steel (A216 WCB, WCC, LCB, LCC, WC6, WC9), Stainless Steel [SS316, SS304, SS316L, SS904L, CF8, CF8M, F304, F316, F31L, F51, F3, F55, F91] , WCB, WC6, SS304, SS316, DUPLEX STEEL.

Class – 150 – 2500

PN 10 – PN 450

Size – ½ – 24”

Ends- Butt welded, Socket welded, Flanged, Threaded

Visit us: https://www.middleeastvalve.com/product-category/pilot-operated-safety-valve/