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1-1/2 to 20 Inch (in) Wafer Check Valves
1-1/2 to 20 Inch (in) Wafer Check Valves - 2
Unit of Measure
1 

Item #

Item Name

Nominal Size

Dimension D1

Working Pressure

Pressure to Open

DN-1-1/2 N/A 1-1/2 Inch (in) Wafer Check Valve N/A 1-1/2 in N/A 0.89 in N/A 145 psi N/A 0.1 psi
DN-2 N/A 2 Inch (in) Wafer Check Valve N/A 2 in N/A 1.26 in N/A 145 psi N/A 0.1 psi
DN-2-1/2 N/A 2-1/2 Inch (in) Wafer Check Valve N/A 2-1/2 in N/A 1.57 in N/A 145 psi N/A 0.1 psi
DN-3 N/A 3 Inch (in) Wafer Check Valve N/A 3 in N/A 2.13 in N/A 145 psi N/A 0.1 psi
DN-4 N/A 4 Inch (in) Wafer Check Valve N/A 4 in N/A 2.76 in N/A 145 psi N/A 0.1 psi
DN-5 N/A 5 Inch (in) Wafer Check Valve N/A 5 in N/A 3.64 in N/A 145 psi N/A 0.1 psi
DN-6 N/A 6 Inch (in) Wafer Check Valve N/A 6 in N/A 4.4 in N/A 145 psi N/A 0.1 psi
DN-8 N/A 8 Inch (in) Wafer Check Valve N/A 8 in N/A 5.9 in N/A 100 psi N/A 0.2 psi
DN-10 N/A 10 Inch (in) Wafer Check Valve N/A 10 in N/A 7.48 in N/A 87 psi N/A 0.2 psi
DN-12 N/A 12 Inch (in) Wafer Check Valve N/A 12 in N/A 8.62 in N/A 87 psi N/A 0.2 psi
DN-14 N/A 14 Inch (in) Wafer Check Valve N/A 14 in N/A 10.47 in N/A 45 psi N/A 0.3 psi
DN-16 N/A 16 Inch (in) Wafer Check Valve N/A 16 in N/A 12.2 in N/A 45 psi N/A 0.3 psi
DN-18 N/A 18 Inch (in) Wafer Check Valve N/A 18 in N/A 13.78 in N/A 30 psi N/A 0.3 psi
DN-20 N/A 20 Inch (in) Wafer Check Valve N/A 20 in N/A 15.75 in N/A 30 psi N/A 0.3 psi
2593 N/A 1-1/2 Inch (in) Polyvinyl Chloride (PVC) Spacer for Wafer Check Valve N/A 1-1/2 in N/A 2.12 in N/A N/A
2594 N/A 2 Inch (in) Polyvinyl Chloride (PVC) Spacer for Wafer Check Valve N/A 2 in N/A 2.51 in N/A N/A
2595 N/A 2-1/2 Inch (in) Polyvinyl Chloride (PVC) Spacer for Wafer Check Valve N/A 2-1/2 in N/A 3.03 in N/A N/A
2596 N/A 3 Inch (in) Polyvinyl Chloride (PVC) Spacer for Wafer Check Valve N/A 3 in N/A 3.46 in N/A N/A
2597 N/A 4 Inch (in) Polyvinyl Chloride (PVC) Spacer for Wafer Check Valve N/A 4 in N/A 4.25 in N/A N/A
2598 N/A 5 Inch (in) Polyvinyl Chloride (PVC) Spacer for Wafer Check Valve N/A 5 in N/A 5.27 in N/A N/A
2599 N/A 6 Inch (in) Polyvinyl Chloride (PVC) Spacer for Wafer Check Valve N/A 6 in N/A 6.29 in N/A N/A
2600 N/A 8 Inch (in) Polyvinyl Chloride (PVC) Spacer for Wafer Check Valve N/A 8 in N/A 8.14 in N/A N/A
2601 N/A 10 Inch (in) Polyvinyl Chloride (PVC) Spacer for Wafer Check Valve N/A 10 in N/A 9.76 in N/A N/A
2602 N/A 12 Inch (in) Polyvinyl Chloride (PVC) Spacer for Wafer Check Valve N/A 12 in N/A 11.96 in N/A N/A
Unit of Measure
1