Specifications

  • Size Range: 
    3"-24"
  • Body Materials: 
    ASTM A536 65-45-12 Ductile Iron
  • Temperature Range: 
    Up to 125°F
  • Operating Pressure (CWP): 
    250PSI
  • Disc Materials: 
    EPDM
  • Body Style: 
    FLG
  • Design & Testing Standard: 
    AWWA C508
  • Flange Drilling: 
    ANSI B16.1 Class 125
  • Testing Standard: 
    AWWA C508
  • Certifications: 
    NSF 61, NSF 372
  • Accessories:
    Position Indicator, Limit Switch, Jack Screw

Features & Benefits

Low-maintenance
• EPDM flapper is only moving part
• Anti-corrosion encapsulation of disc and hinge
• Flapper is accessible through full-size top cover with valve in line
• O-ring seat seal is integrated into flapper
• No scheduled maintenance nor lubrication required

Fast-closing
• Quiet operation with non-slam design
• Reduces likelihood of water hammer
• Disc seated at 45° angle with only 35° travel from fully open to fully close position
• Disc hinge flexes into open position and snaps back into closed position
• Optional spring-loaded position indicator and/or return-assist springs accelerate closing

Drawings
Brochures
IOM
Specifications