Folded-Bill Check Valves

Style 4500

Features:

• Minimum clearance required in all directions
• Bill width measures a little more than the pipe O.D. making both the top and bottom “FLAT”
• Ideal for manhole and vault installations
• Innovative Folded-Bill, unfolds to full port area with a minimum pressure drop
• Eliminates backflow and seals around entrapped solid
• Rugged all elastomer construction in a variety of materials
• Maintenance-free operation with no mechanical components that can corrode or seize
• Will open with as little as 1" W.C.
• Quiet operation (non-slamming)
• Non-plugging
• Excellent corrosion and abrasion resistance
• Available in slip-on or flanged design
• Wide variety of sleeve elastomers available for different abrasion and corrosion service conditions
• Click here for item Cut Sheet
• Click here for complete catalog (Technical Guidelines)
• Click here to get Adobe Reader