
Fisher 1808 and 1808A Pilot Operated Relief Valves and Backpressure Regulators
Rp123000.00
Fisher™ 1808 and 1808A Pilot Operated Relief Valves and Backpressure Regulators
Overview:
The Fisher™ 1808 and 1808A Pilot Operated Relief Valves and Backpressure Regulators are designed for reliable pressure control and overpressure protection in a wide range of industrial applications. These valves are ideal for gas, liquid, and mixed-phase services, offering robust performance and efficient operation in both relief and backpressure regulation scenarios.
Key Features:
Pilot-Operated Design: Provides precise pressure regulation and quick response to overpressure conditions, ensuring system safety and stability.
Reliable Pressure Control: Delivers accurate and consistent pressure regulation for both relief and backpressure services, helping to maintain system integrity.
Versatile Application: Suitable for use with gases, liquids, and mixed-phase fluids across various industries.
Durable Construction: Built to withstand harsh operating environments, offering long-term reliability and low maintenance requirements.
Easy to Maintain: Designed with simple maintenance and servicing in mind, minimizing downtime and operational costs.
Flexible Setpoint Adjustment: Offers the ability to fine-tune pressure settings to suit the needs of specific systems and processes.
Safety and Compliance: Meets industry standards for safety and reliability, ensuring compliance with regulatory requirements.
Technical Specifications:
Size Range: Available in various sizes to accommodate different system requirements.
Set Pressure Range: Customizable set pressure based on application requirements.
Materials: High-quality materials such as carbon steel, stainless steel, and other alloys are used for body construction to ensure durability and corrosion resistance.
Temperature Range: Designed to operate effectively across a broad temperature range, making them suitable for a wide variety of applications.
Connections: Available with threaded or flanged connections to fit standard system requirements.
Pressure Relief and Backpressure Regulation: The 1808 series can be configured for pressure relief or backpressure regulation depending on the system needs.
Applications:
Gas and Liquid Systems: Ideal for applications in natural gas, process gas, and liquid distribution systems.
Chemical Processing: Used to maintain safe pressure levels in chemical processing plants and other industrial systems.
Oil and Gas Industry: Provides pressure regulation and overpressure protection for upstream, midstream, and downstream oil and gas operations.
Power Generation: Ensures reliable pressure control in power plants and related facilities.
Pipeline Systems: Suitable for gas and liquid pipeline systems that require continuous pressure regulation.
Standards Compliance:
API Standards
ASME Section VIII
ISO 9001:2015
These pilot-operated relief valves and backpressure regulators provide essential pressure control for critical industrial systems, ensuring operational efficiency and safety while meeting the diverse demands of various applications. The Fisher™ 1808 and 1808A series are built for durability, ease of maintenance, and high performance in a wide range of pressure and temperature conditions.




