Metal Pressure Release Valve Graphics

Metal Pressure Release Valve

A Metal Pressure Release Valve is a safety device designed to automatically release excess pressure from pipelines, vessels, or equipment to prevent over-pressurization and potential system failure. Made from robust metals such as stainless steel, carbon steel, or alloy steel, these valves provide reliable performance in high-pressure and high-temperature industrial environments. They are widely used in oil & gas, chemical processing, power plants, steam systems, and hydraulic applications where pressure safety is critical.

Key Features of Metal Pressure Release Valve

  • Automatic Pressure Release: Opens when preset pressure limits are exceeded.
  • Durable Metal Construction: Ensures strength and long service life.
  • High Accuracy & Reliability: Maintains consistent pressure control.
  • Corrosion-Resistant Design: Suitable for aggressive fluids and harsh environments.
  • Wide Pressure & Temperature Range: Engineered for demanding applications.
  • Reset Capability: Returns to the closed position after pressure normalizes.
  • Multiple End Connections: Threaded, flanged, or welded options available.
  • Safety Assurance: Protects pipelines, equipment, and personnel from accidents.

Technical Information

Parameter Details
Valve Type
Metal Pressure Release Valve
Material Options
Stainless Steel, Carbon Steel, Alloy Steel, Bronze
Sizes Available
½” to 12” (custom sizes available)
Pressure Ratings
150 PSI to 6000 PSI (10 bar to 414 bar), depending on design
Temperature Range
-46°C to +500°C (depending on material & sealing type)
End Connections
Threaded (NPT/BSP), Flanged (ANSI/DIN), Welded
Operation
Spring-loaded or Pilot-operated
Standards & Compliance
ASME Section VIII, API 526 / API 527, ISO 4126
Applications
Boilers, Pressure Vessels, Gas Systems, Steam Pipelines, Chemical Processing Plants

Metal Valves Product Range

Petron Thermoplast
Repairing Service

Custom Product Manufacturing Available

If you are searching for customized product designs that meet your requirements, don’t worry. Petron Thermoplast also offers custom product manufacturing services to meet the unique needs of various industries. Work with our expert engineers to create custom designs suited for your application.