ball vales ptfe diaphragms


Yamada NDP-40 AODD pump cast iron
Yamada NDP-40 Series 1-1/2 Inch AODD Pumps

Yamada 1-1/2-inch, air-operated, double-diaphragm (AODD) pumps handle a wide variety of fluids with a high or low solids content for smooth, consistent, efficient pumping. Flow rate to 107 GPM max, 1.5 in. ANSI flanged ports, 1/2 in. FNPT air inlet. Choose polypropylene, aluminum, stainless steel, cast iron or PVDF for the pump body material, ball valves as standard. Choose the diaphragm material based on the maximum liquid temperature:
Neoprene to 180 degrees F
Buna 180
PTFE 212
Nordel 212
Santoprene 225
Hytrel 248
Viton 248
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