EMERSON Fisher Type 289H Pressure Relief Valve

The Emerson Fisher Type 289H is a high-performance pressure relief valve designed to protect systems from overpressure conditions by automatically relieving excess pressure. This valve is widely used in various industries, including oil, gas, chemical, and petrochemical, where safety and reliability are critical. Engineered for precise control and efficient pressure relief, the Type 289H is ideal for applications that require consistent performance under fluctuating pressure conditions. It is available in multiple sizes and configurations to meet the specific demands of different processes.

Specifications:

• Valve Type: Pressure Relief Valve

• Model: Type 289H

• Application: Overpressure protection in industrial systems

• Body Material: Carbon Steel, Stainless Steel, or Alloy Materials (depending on process requirements)

• Nominal Size Range: 1/2 inch to 6 inches

• Pressure Range: Up to 1500 psi (103 bar), depending on model and application

• Set Pressure: Adjustable, factory-set range from 5 psi to 1500 psi (0.35 bar to 103 bar)

• Spring Range: Multiple spring options for precise setpoint adjustments

• Flow Capacity: High flow capacity with minimal pressure drop, tailored to system specifications

• Temperature Range: -20°F to 650°F (-29°C to 343°C), depending on materials and design

• Connections: Flanged or threaded connections (NPT, BSP, or others as per client requirement)

• Materials of Construction:

  • Body: Cast or forged carbon steel, stainless steel, or alloy steel

  • Trim: Stainless steel, Inconel, or other corrosion-resistant alloys

• Seals: PTFE, Viton, or other compatible elastomers

• Compliance: ASME, API, PED, and other relevant international standards

• Certifications: CE marked, UL, and other certifications based on application and regional requirements

• Features:

  • Robust design for enhanced reliability and long service life

  • Simple, compact design for easy installation and maintenance

  • High-performance spring-loaded mechanism for consistent operation

  • Can be configured for both liquid and gas service

  • Equipped with a lifting lever or pilot valve for manual or automatic operation

• Applications:

  • Pressure relief for pipelines, vessels, tanks, and reactors

  • Process industries including oil & gas, petrochemical, power generation, and chemical manufacturing

  • Safety systems where accurate overpressure protection is critical. 
    

The Fisher Type 289H Pressure Relief Valve is designed to provide optimal protection and ensure the safety of your process systems under varying pressure conditions. Its flexibility in material choices and configurable features makes it a versatile solution for a wide range of industries and applications.