SECTION IV SEWERAGE AND AQUEDUCT VALVES
Aeration tube and valve Siphons Underground Hydrants Surface hydrants Brass valves Automatic air inlet-relief valve with one ball Automatic air inlet-relief valve with two balls Automatic air relief valve with small orifice Crotone Automatic air relief valve with small orifice Roma Plug cocks with gland two way
Plug cocks with gland three way Cast iron sluice gates NP 0,5 Cast iron diaphragm valves Cast iron saddles and fountains Automatic air inlet-relief valve with two ball NP 16-25