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Superior performance, easy maintenance diaphragm valve available with threaded ports (T3), dresser nut ports (DD3) or flange and slide ports (FS3). Outlet at 90° to inlet. 3 Series valves are available as remote pilot valves and may be converted to integral pilot applications through the use of the screw in pilots of the MIP and 3DS series.


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.

3 series diaphragm valves image
Items 3 series diaphragm valves image
20T3
3 Series Pulse Jet Diaphragm Valves
3 series diaphragm valves image
20ST3
3 Series Pulse Jet Diaphragm Valves
3 series diaphragm valves image
20DD3
3 Series Pulse Jet Diaphragm Valves
3 series diaphragm valves image
20FS3
3 Series Pulse Jet Diaphragm Valves
3 series diaphragm valves image
25T3
3 Series Pulse Jet Diaphragm Valves
Number of Diaphragms N/A 1
Flow Rating Cv N/A 17 N/A 17 N/A 17 N/A 22 N/A 27
Pressure Range (psi) N/A 5-125
Temperature Range °C °(F) (Nitrile Seals) N/A 30(5) to 82(179.6) N/A -40(-40) to 82(179.6) N/A -40(-40) to 82(179.6) N/A -40(-40) to 82(179.6) N/A -40(-40) to 82(179.6)
Temperature Range °C °(F) (Viton Seals) N/A -29(-20.2) to 232(449.6) N/A -29(20.2) to 232(449.6) N/A -29(-20.2) to 232(449.6) N/A -29(-20.2) to 232(449.6) N/A -29(-20.2) to 232(449.6)
Manufacturer N/A Pentair / Goyen