Stainless Steel Schedule Pressure Relief Valves Supplier in Saudi Arabia

Schedule Pressure Relief Valves

Our Schedule Pressure Relief Valves (PRV) are critical safety components designed to protect industrial piping and pressure vessels from overpressure conditions. Manufactured from high-grade SS 316L, these spring-loaded valves automatically discharge media when a pre-set pressure is exceeded. Compatible with Schedule 10 and Schedule 40 systems in both flanged and threaded configurations, they provide essential fail-safe protection for B2B chemical, steam, and water treatment infrastructure.

SKU SC-VAL-050 Category

Product Overview

A Pressure Relief Valve (PRV) is the final line of defense in an industrial fluid system. Its primary function is to protect life, property, and equipment by venting pressurized media (liquid, gas, or steam) when the system pressure rises above a safe operating limit.

Precision Spring-Loaded Mechanism

Our PRVs utilize a high-tension, corrosion-resistant stainless steel spring that holds the valve disc against the seat. When the system pressure exerts a force greater than the spring’s pre-set tension, the disc lifts, allowing the excess pressure to escape through the discharge port. Once the pressure returns to a safe level (the “blowdown” point), the spring forces the disc back onto the seat, re-sealing the system.

Industrial Grade Reliability

Specifically engineered for integration into Schedule 10 and Schedule 40 piping networks, these valves are built to withstand the rigors of heavy industrial use. The SS 316L construction ensures that the internal “trim” components do not corrode or scale, which is vital for ensuring the valve will actuate reliably even after long periods of inactivity.

Versatile Configuration Options

To match your specific piping requirements, we offer:

  1. Threaded Relief Valves (NPT): Compact design for smaller branch lines and modular skids.

  2. Flanged Relief Valves (ANSI 150/300): Heavy-duty protection for large-diameter headers and primary pressure vessels.

Technical Specifications

Technical Parameter Specification Details
Material Grade Body & Trim: ASTM A351 CF8M (SS316L)
Pipe Compatibility Schedule 10 (S10) and Schedule 40 (S40)
Design Standards ASME Section VIII, API 520/526
Pressure Class 150# / 300# / PN16 / PN40
Set Pressure Range Adjustable (Factory Set or Field Adjustable)
Connection Type Flanged (ANSI B16.5) or Threaded (Female NPT)
Size Range 1/2″ x 1″ to 8″ x 10″

Applications

  • Chemical Process Vessels: Protecting reactors and storage tanks from overpressure during exothermic reactions or pump malfunctions.

  • Steam Distribution Headers: Critical safety component for industrial boilers and steam lines to prevent catastrophic pipe failure.

  • Oil & Gas Refining: Safeguarding high-pressure separators and gathering lines in corrosive SS 316 process environments.

  • Water Treatment Plants: Protecting large-scale filtration arrays and pump discharge lines from water hammer and surge pressures.

  • Pharmaceutical Manufacturing: Ensuring the safety of sterile batching vessels and clean-steam systems.

  • Pneumatic Systems: Relieving excess pressure in large-volume air receiver tanks and distribution headers.

  • Hydraulic Power Units: Fail-safe protection for high-pressure hydraulic reservoirs and fluid transfer lines.