FFA-PRV-1A Pressure Reducing Valve

FFA-PRV-1A Pressure Reducing Valve

Description

PRV-1A Pressure Reducing Valve – Reliable Pressure Control Solution

The PRV-1A Pressure Reducing Valve is a dependable flow control device designed to regulate and maintain reduced downstream pressure in water supply, fire protection, and industrial piping systems. It helps protect pipelines, equipment, and connected systems by reducing excessive inlet pressure to a controlled operating level.

Manufactured with a durable ductile iron or cast iron body and corrosion-resistant internal components, the PRV-1A provides reliable performance in demanding applications. The valve is designed to deliver stable pressure regulation while supporting efficient water distribution and system protection.

Available in multiple sizes and configurations, the PRV-1A can be supplied with suitable connection options based on system requirements. Depending on the model design, the valve may utilize a direct-acting spring mechanism or pilot-operated pressure control system for accurate pressure management.

Key Features:

  • Pressure reducing valve for controlled downstream pressure regulation
  • Helps protect piping systems and connected equipment from excessive pressure
  • Durable ductile iron or cast iron body construction
  • Stainless steel or brass trim options for corrosion resistance
  • EPDM or NBR sealing options (application dependent)
  • Reliable automatic pressure control operation
  • Suitable for water, fire protection, and industrial applications
  • Available in multiple sizes and connection configurations

 

Applications:

  • Fire protection water systems
  • Building water supply networks
  • Commercial plumbing systems
  • Industrial piping installations
  • Water distribution systems
  • Pump discharge pressure control
  • Utility and infrastructure projects

 

Technical Highlights:

  • Pressure rating and operating range vary by manufacturer model
  • Available with flanged or other connection options depending on configuration
  • Operating mechanism may be direct-acting or pilot-operated based on valve design
  • Suitable for applications where pressure regulation is required

Technical Specification

Specification Details
Valve Type Pressure Reducing Valve
Model PRV-1A
Size Range DN50–DN200 (2″–8″)
Body DV-5A valve body with diaphragm design
Construction One-piece, one-moving-part diaphragm design
Operating Mechanism Pilot-operated diaphragm
End Connections Grooved × Grooved or Flanged × Flanged
Pressure Rating 300 psi (20.7 bar)
Factory Outlet Set Pressure Approximately 125 psi (8.6 bar)
Field Set Pressure Range 90–175 psi (6.2–12.1 bar)
Function Automatically maintains outlet set pressure under static and residual flow conditions
Applications Wet pipe, dry pipe, deluge and preaction system risers; standpipe systems; floor control assemblies
Approvals UL Listed, C-UL Listed, FM Approved