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High performance diaphragm valve with dresser nut ports. Available with integral pilot or as remotely piloted valve. Outlet at 90° to inlet.


Suitable for: Dust collector applications, in particular for reverse pulse jet filter cleaning and its variations including bag filters, cartridge filters, envelope filters, ceramic filters, and sintered metal fiber filters.

DD Series Dresser Nut Valves
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Item #

Nom. Size

Number of Diaphragms

Flow Rating Cv

Pressure Range (psi)

Temperature Range °C °(F) (Nitrile Seals)

Temperature Range °C °(F) (Viton Seals)

20 N/A 20 N/A 1 N/A 14 N/A 5-125 N/A -40(-40) to 82(179.6) N/A -29(-20.2) to 232(449.6)
25 N/A 25 N/A 1 N/A 23 N/A 5-125 N/A -40(-40) to 82(179.6) N/A -29(-20.2) to 232(449.6)
45 N/A 45 N/A 2 N/A 51 N/A 5-125 N/A -40(-40) to 82(179.6) N/A -29(-20.2) to 232(449.6)
CA20DD000-301 N/A N/A N/A N/A N/A N/A
CA25DD000-301 N/A N/A N/A N/A N/A N/A
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