DMF ZM 40 S Diaphragm Valves are considered as integral parts of reverse pulse jet filter cleaning systems. To be precise, these valves are used for smooth operation of cartridge filter, ceramic/bag/sintered metal fiber filters. Available in standard port size, these valves are appreciated for their high strength and advanced features. These use EPDM/FKM/NBR sealing components. Approximate operating temperature of DMF ZM 40 S Diaphragm Valves ranges between -25 degree C to 80 degree C. These quickly installable type valves are cost effective.