Check Valves

We are a dealer for Fresno Valves & Castings. We carry a complete line of Fresno Valves Check Valves.

Swing Check Valves

A swing check valve is check valve in which the disc, the movable part to block the flow, swings on a hinge or trunnion, either onto the seat to block reverse flow or off the seat to allow forward flow. Although swing check valves can come in various sizes, large check valves are often swing check valves.

Sizes 

  4″, 6″, 8″, 10″

Features

  • Prevents backflow in irrigation and water control lines.swing check valve
  • Designed to prevent backflow in irrigation and water control lines.    
  • Cast aluminum body combines lightweight strength and corrosions resistance.              
  • Resilient seal ensures positive leak-resistant seal.             
  • Compression coupling style mounting for ease of installation.              
  • Brass hinge pin with nylon bushings and stainless steel spring ensures lasting performance.             
  • Swing arm design guarantees unrestricted full flow.              
  • Precision machined seat creates accurate closure.

 

Wafer Check Valves

Designed for simple flange support installations between standard flanges.  Provides effective backflow prevention.

Sizes 

2″, 2.5″, 3″, 4″, 5″, 6″, 8″, 10″, 12″, 14″, 16″

Features

  • Designed for simple flange support installations.          Wafer Check Valves
  • Provides effective backflow prevention.               
  • Low head loss.                 
  • Flow responsive closure.               
  • Resilient seat provides positive seal.               
  • Stainless steel shaft and bronze disc offer strength and corrosion resistance. 

 

Chemigation Check Valves

Specially designed to prevent backflow of chemically treated water from irrigation systems.

Sizes

2″, 2.5″, 3″, 4″, 5″, 6″, 8″, 10″, 12″, 14″, 16″

FeaturesChemigation Check Valve

  • Specially designed to prevent backflow of chemically treated water from irrigation systems.     
  • Durable fabricated steel body.              
  • Simple, economical design.
  • Flanged ends for easy installation.
  • Inspection port provides easy access to internal components.      
  • Stainless steel hinge construction for added corrosion resistance.
  • Precision machined seat & rubber coated cover provide positive seal.                        
  • Epoxy coated steel or galvanized steel body.

 

Check Valves