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Thermoplastic Diaphragm Valves 1/2" -10" shall be molded of solid thermo-plastic materials for body and bonnet. Body is of the weir configuration exhibiting large flow area and good flow control capability. Body is designed to fit between ANSI B16.5 class 150 flanges. Stem and sleeve shall be brass or cast iron, fully lubricated.
1/2 to 10 Inch (in) Flange Type Diaphragm Valves
Unit of Measure
1 

Item #

Item Name

Size

Dimension D1

Dimension D2

Dimension D3

Working Pressure

DN-1/2 N/A 1/2 Inch (in) Flange Type Diaphragm Valve N/A 1/2 in N/A 0.63 in N/A 2.38 in N/A 3.50 in N/A 150 psi
DN-3/4 N/A 3/4 Inch (in) Flange Type Diaphragm Valve N/A 3/4 in N/A 0.79 in N/A 2.76 in N/A 3.86 in N/A 150 psi
DN-1 N/A 1 Inch (in) Flange Type Diaphragm Valve N/A 1 in N/A 0.98 in N/A 3.13 in N/A 4.25 in N/A 150 psi
DN-1-1/2 N/A 1-1/2 Inch (in) Flange Type Diaphragm Valve N/A 1-1/2 in N/A 1.61 in N/A 3.88 in N/A 5.00 in N/A 150 psi
DN-2 N/A 2 Inch (in) Flange Type Diaphragm Valve N/A 2 in N/A 2.05 in N/A 4.74 in N/A 5.96 in N/A 150 psi
DN-2-1/2 N/A 2-1/2 Inch (in) Flange Type Diaphragm Valve N/A 2-1/2 in N/A 2.68 in N/A 5.49 in N/A 7.01 in N/A 150 psi
DN-3 N/A 3 Inch (in) Flange Type Diaphragm Valve N/A 3 in N/A 3.07 in N/A 6.00 in N/A 7.52 in N/A 150 psi
DN-4 N/A 4 Inch (in) Flange Type Diaphragm Valve N/A 4 in N/A 3.94 in N/A 7.50 in N/A 9.02 in N/A 150 psi
DN-5 N/A 5 Inch (in) Flange Type Diaphragm Valve N/A 5 in N/A 4.92 in N/A 8.50 in N/A 10.00 in N/A 150 psi
DN-6 N/A 6 Inch (in) Flange Type Diaphragm Valve N/A 6 in N/A 5.83 in N/A 9.51 in N/A 10.98 in N/A 150 psi
DN-8 N/A 8 Inch (in) Flange Type Diaphragm Valve N/A 8 in N/A 7.80 in N/A 11.75 in N/A 13.50 in N/A 150 psi
DN-10 N/A 10 Inch (in) Flange Type Diaphragm Valve N/A 10 in N/A 9.76 in N/A 14.25 in N/A 15.98 in N/A 150 psi
Unit of Measure
1