KEN-FLEX Check Valves
Specifications
- Size Range
3"-36"
- Body Materials
ASTM A536 65-45-12 Ductile Iron
- Temperature Range
0°-250°F
- Operating Pressure (CWP)
250PSI
- Disc Materials
EPDM or NBR
- 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 accelerates closing