2-function (2F) or 3-function (3F) air valve, for air discharge and release and air entrance in waterworks with clean water. With integrated drain valve.
Specification of the range:
Body in ductile iron or steel, fluidized bed epoxy coated, seat in st. steel, float in PP. Flanged connection DN50-DN400, EN1092/2, ANSI 150; threaded connection 1”-2” BSP F, NPT. Different design options by other materials and connections, rapid filling preventer (RFP) and anti water hammer (AS), version for submerged applications (SUB), version only entrance or only discharge, etc.
Other typical denominations: Combination air valve triple function or double function air valve for underground service
Applications: Water
Certifications:
