New Products for 2012 Wafer Check Valve. New Products for 2012 Wafer Check Valve Design was...
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Transcript of New Products for 2012 Wafer Check Valve. New Products for 2012 Wafer Check Valve Design was...
New Products for 2012 Wafer Check Valve
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
New Products for 2012 Wafer Check Valve
Specifications
Sizes: 10”-12” Pressure Rating: 90 PSI at 120F
Body Material: -PVC/Wafer Required Back Pressure: 1.0 Psi
Disc Material: PVC Optional Spring: ECTFE Coated
O Ring Material: EPDM/FKM Includes Mating Flange O-Rings
Upstream
Downstream
New Products for 2012Wafer Check Valve
Eye boltBody
Disc
Stopper
Plug Plastic Bolt
Spring (Option)
O Ring
Shaft
Wafer Check ValveExploded View
CompetitionWeak structure at hinge assembly.Due to long Fulcrum Point
Strong structure at hinge assemblyDue to short Fulcrum Point
Wafer Check Valve Test ResultHinge Assembly
Pump
BrandSize
[Inch]
Min. Sealing Pressure [PSI]
Without Spring
With Spring
Horiz. Vert. Horiz. Vert.
New ASAHI
Measured10" 0.40 0.44 0.37 0.43
12" 0.30 0.41 0.37 0.51
Catalog Values
10" 1.0
12" 1.0
Competitor Catalog Values
10" 1.0
12" 1.0
Competitor Catalog Values
10" 2.8
12" 2.8
Meter
Valve
Vertical
Horizontal
Wafer Check Valve Test ResultMin. Sealing Pressure
BrandSize
[Inch]
Min. Opening Pressure [PSI]
Without Spring With Spring
Horiz Vert Horiz Vert
New ASAHI
Measured10" 0.01 0.06 0.01 0.06
12" 0.01 0.06 0.01 0.06
Catalog Values
10" 0.01 0.1 0.01 0.1
12" 0.01 0.1 0.01 0.1
Competitor Catalog Values
10" 0.1 0.2 0.3 -
12" 0.1 0.2 0.3 -
Competitor Catalog Values
10" 0.01 0.26 0.29 0.55
12" 0.01 0.26 0.29 0.55
Wafer Check Valve Test ResultMin. Opening Pressure
Note:Disc Seal O-Ring intact at velocitiesover 10 ft./sec
Size
[ Inch ]
Measured Catalog Values
Asahi
Competitors
CompetitorSch40
Without Spacer
Sch80
With Spacer
10” 1750 1880 2050 1750
12” 2620 2520 2940 1932
Wafer Check Valve Test ResultCV Value
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 StrengthThicker Body and Disc than the competitors (Higher Safety Factor)
Optional Spring Assist Field Mountable to Minimize Slamming in Vertical Lines
Wafer Check ValveSummary of Features
New Products for 2012 Wafer Check Valve
Thank You