FFA-RV-1A Pressure Relief Valve

FFA-RV-1A Pressure Relief Valve

Description

RV-1A Pressure Relief Valve – Reliable System Pressure Protection Valve

The RV-1A Pressure Relief Valve is a safety-focused flow control device designed to protect water, fire protection, and industrial piping systems from excessive pressure conditions. It automatically releases or regulates excess pressure to help maintain system stability and protect connected equipment from potential damage.

Manufactured with a durable ductile iron or cast iron body and corrosion-resistant internal components, the RV-1A provides dependable performance in demanding applications. Stainless steel or brass trim options help support reliable operation and long service life in water-based systems.

The valve is designed for automatic pressure control and can be configured according to system requirements. Depending on the specific model design, the RV-1A may utilize a spring-loaded direct-acting mechanism or pilot-operated pressure control system for accurate pressure relief performance.

Key Features:

  • Pressure relief valve for water and fire protection applications
  • Helps protect piping systems from excessive pressure
  • Durable cast iron or ductile iron body construction
  • Stainless steel or brass trim components (model dependent)
  • EPDM or NBR sealing options for application compatibility
  • Automatic pressure relief operation
  • Suitable for commercial, industrial, and utility systems
  • Available in multiple sizes and connection configurations

 

Applications:

  • Fire protection water systems
  • Industrial piping networks
  • Water supply systems
  • Pump discharge protection
  • Commercial building services
  • Hydraulic pressure control systems
  • Utility and infrastructure applications

 

Technical Highlights:

  • Size range and pressure rating depend on manufacturer specifications
  • Flanged connections are commonly used for larger valve sizes
  • Operating mechanism varies by valve design
  • Certification approvals should be verified for the exact RV-1A model

Technical Specification

Specification Details
Valve Type Pressure Relief Valve
Model RV-1A
Application Automatic relief of excess water pressure in fire protection systems, typically used with fire pump systems
Size Range DN50–DN200 (2″–8″)
Body Material Epoxy-coated ductile iron
Diaphragm Polyester fabric-reinforced, PTFE-coated EPDM
Trim Materials Cast bronze and stainless steel pilot components; brass strainer and fittings; copper tubing
End Connections Grooved × Grooved or Flanged × Flanged
Operating Mechanism Pilot-operated diaphragm
Pressure Rating 300 psi (20.6 bar)
Factory Set Pressure Approximately 175 psi (12.1 bar)
Field Relief Set Pressure UL: 100–250 psi (6.9–17.2 bar); FM: 30–250 psi (2.1–17.2 bar)
Function Automatically relieves excess water pressure and maintains relatively constant system pressure as flow demands change
Approvals UL and C-UL Listed; FM Approved