1. New Products for 2012 Wafer Check Valve

2. New Products for 2012 Wafer Check Valve Design was Initiated to fill void in size range for key end user specifications Examples: Aquarium Industry Chemical Industry WWTP Industry

3. New Products for 2012 Wafer Check Valve Specifications Sizes: 4”-12”Pressure Rating: 150 PSI 4” – 8” 85 PSI 10” & 12” at 120F Body Material: -PVC/WaferRequired Back Pressure: 1.0 Psi Disc Material: PVCOptional Spring: ETFE Coated O Ring Material: EPDM/FKMIncludes Mating Flange O-Rings

4. Upstream Downstream New Products for 2012 Wafer Check Valve

5. Eye bolt Body Disc Stopper Plug Plastic Bolt Spring (Option) O Ring Shaft Wafer Check Valve Exploded View

6. Competition Weak structure at hinge assembly. Due to long Fulcrum Point Strong structure at hinge assembly Due to short Fulcrum Point Wafer Check Valve Test Result Hinge Assembly

7. Meets Metal Face to Face (ASME/ANSI B16.5) The face to face dimension meets to RitePro, or Other Metal Wafer Checks Pipe Interference Disc does not interfere with Pipe ID Unique Shaft and Hinge Design Industrial Design for High Performance Applications Mechanical Strength Thicker Body and Disc than the competitors (Higher Safety Factor) Optional Spring Assist Field Mountable to Minimize Slamming in Vertical Lines Wafer Check Valve Summary of Features

8. New Products for 2012 Wafer Check Valve Thank You