Nominal Size |
N/A 20 in |
Dimension D1 |
N/A 15.75 in |
Dimension D3 |
N/A 23.35 in |
Dimension P |
N/A 17.2 in |
Dimension L |
N/A 3.07 in |
Dimension H |
N/A 15.15 in |
Dimension R |
N/A 70 in |
| Working Pressure1 | N/A 30 psi |
Pressure to Open |
N/A 0.3 psi |
Required Back Pressure |
N/A 1 psi |
Flow Coefficient Value (Cv) |
N/A 5735 |
Materials of Construction |
N/A
Part - Body Pcs - 1 Material - Polyvinyl Chloride (PVC), Polypropylene (PP), Chlorinated Polyvinyl Chloride (CPVC), and Polyvinylidene Fluoride (PVDF) Part - Flapper Pcs - 1 Material - Polyvinyl Chloride (PVC), Polypropylene (PP), Chlorinated Polyvinyl Chloride (CPVC), and Polyvinylidene Fluoride (PVDF) Part - Flapper Mounting Screw Pcs - 1 Material - Polypropylene (PP) Part - O-Ring Pcs - 1 Material - Unplasticized Polyvinyl Chloride (UPVC) and Viton® Part - Installation Device Pcs - 1 Material - SS 316 Stainless Steel Part - Spring Pcs - 1 Material - SS 316 Stainless Steel |
Body and Flapper |
N/A
Polyvinyl Chloride (PVC), ASTM D-1784 Polypropylene (PP), ASTM D-4101 Polyvinylidene Fluoride (PVDF), ASTM D-3222 |
Flapper Mounting Screw |
N/A Polypropylene (PP), ASTM D-4101 |
Seals (O-Rings) |
N/A
Ethylene Propylene Diene Monomer (EPDM) Fluorocarbon, Viton® (Dupont Dow Elastomers) |
Installation Device |
N/A 316 Stainless Steel |
Connection |
N/A Wafer style to fit between ANSI B16.5 Class 150 Flanges |
Options |
N/A
316 Stainless Steel Spring Assist Spacer |
Applications |
N/A
Water and Waste Treatment Chemical Industry Environmental Industry Process Industry Systems Engineering |
Design Advantages |
N/A
Vertical or Horizontal operation Economic ~ Simple and durable construction Compact ~ Requires little space in piping system Easy Installation ~ Wafer body fits between standard ANSI flanges (2-1/2" & 3"valves require spacers) Body Construction ~ Light Weight, Chemical Resistant, Non-Corrosive Available with 316 SS Spring Assist. |
