Double Check Valve, FFA-5400F-DCV Flange (Backflow Prevention Devices)

Double Check Valve, FFA-5400F-DCV Flange (Backflow Prevention Devices)

Description

Weflo FFA-5400F-DCV Double Check Valve – Reliable Backflow Prevention for Water Systems

The Weflo FFA-5400F-DCV Double Check Valve (DCV) is a dependable backflow prevention device designed to help protect water systems from reverse flow caused by back-pressure or back-siphonage. Featuring two independently operating check valves, it provides reliable protection for commercial, industrial, and water distribution applications where backflow prevention is required.

Constructed with a durable ductile iron body and corrosion-resistant internal components, the FFA-5400F-DCV is engineered for long-term performance under continuous water service conditions. Its flanged × flanged connection design enables secure installation in larger piping systems, making it suitable for new installations and system upgrades.

Designed for cold water applications, this double check valve helps maintain water quality and supports the safe operation of connected piping and equipment.

Key Features:

  • Double Check Valve (DCV) design with two independent check modules
  • Helps prevent backflow caused by back-pressure and back-siphonage
  • Durable ductile iron body construction
  • Corrosion-resistant internal components
  • Flanged × flanged connection configuration
  • Designed for continuous water service
  • Suitable for commercial and industrial installations
  • Reliable, low-maintenance operation

 

Applications:

  • Commercial water systems
  • Industrial facilities
  • Water distribution networks
  • Building water supply systems
  • Irrigation systems
  • Mechanical and process water piping
  • Backflow prevention installations

 

Technical Highlights:

  • Available sizes and pressure ratings depend on manufacturer specifications
  • Internal materials may vary by model configuration
  • Suitable for cold water service applications
  • Installation should comply with local plumbing and water authority requirements
  • Certification approvals should be verified for the exact Weflo FFA-5400F-DCV model

Available Size:
DN100 – FFA-5400F-DCV-100
DN150 – FFA-5400F-DCV-150

Other size: Please Contact us

Additional information

Size

DN100, DN150

Technical Specifications

 

Product Name FFA-5400F-DCV
Brand Weflo
Type Double Check Valve (DCV)
Application Backflow prevention for approved water systems
Function Prevents reverse flow caused by back-pressure and back-siphonage
End Connections Flanged × flanged
Available Sizes DN80–DN200
Media Cold water
Body Material Ductile iron
Internal Components Stainless steel, engineering polymer, brass, or corrosion-resistant materials (model dependent)