Wafer Double Door Check Valve FFA-5306

Wafer Double Door Check Valve FFA-5306

Description

Weflo FFA-5306 Wafer Double Door Check Valve – Compact Dual Plate Non-Return Valve

The Weflo FFA-5306 Wafer Double Door Check Valve is a high-performance non-return valve designed to prevent reverse flow in water supply, HVAC, industrial piping, and pump system applications. Featuring a compact wafer-style design with spring-assisted dual plates, it provides fast closing action, reduced water hammer, and reliable flow control in demanding piping systems.

Designed for space-saving installations, the FFA-5306 offers a short face-to-face dimension while maintaining dependable sealing performance. The soft-seated design helps achieve tight shut-off at low differential pressures, improving system efficiency and protecting pumps and equipment from reverse flow conditions.

Manufactured with durable cast iron or ductile iron body options and corrosion-resistant internal components, this wafer double door check valve delivers long service life with minimal maintenance requirements.

Key Features:

  • Wafer-style double door check valve design
  • Spring-assisted dual plate operation for quick response
  • Compact short face-to-face design for limited installation spaces
  • Helps prevent reverse flow and water hammer effects
  • Soft seat design for reliable shut-off performance
  • Stainless steel internal components for corrosion resistance
  • Epoxy-coated body for enhanced durability
  • Suitable for water and industrial piping systems

 

Applications:

  • Water supply systems
  • HVAC circulation systems
  • Pump discharge lines
  • Fire protection piping systems
  • Industrial process piping
  • Commercial building services
  • General fluid distribution systems

 

Technical Highlights:

  • Model: FFA-5306
  • Type: Wafer Double Door Check Valve
  • Operation: Automatic spring-assisted non-return function
  • Connection: Wafer type for flange installation
  • Body material: Cast iron or ductile iron (model dependent)
  • Disc material: Stainless steel
  • Seat material: EPDM/NBR or manufacturer-specified elastomer
  • Pressure ratings, certifications, and size availability depend on the exact model configuration

Available Size:
DN100 – FFA-5306-100
DN150 – FFA-5306-150

Other size: Please Contact us

 

 

Additional information

Size

DN100, DN150

Specification

 

Product Name FFA-5306
Brand Weflo
Type Wafer Double Door Check Valve
Design Dual-plate wafer check valve with spring-assisted closing
Application Water supply, HVAC, industrial piping, and pump systems
Connection Wafer type, compatible with EN/ANSI flanges
Body Material Gray cast iron or ductile iron (model dependent)
Disc Material Stainless steel
Seat Material EPDM/NBR elastomer
Spring Material Stainless steel
Coating Epoxy coating/FBE corrosion protection
Operation Automatic non-return operation