The D-040 is a plastic combination air valve suitable for discharging and admitting both small and large quantities of air.
The Netafim DNL acts like a spring-loaded non-return valve that closes when the pressure in the system is relieved. The DNL prevents water from running back into pipes and draining of pipes that are installed with a slope or at different height, thus preventing differences in delivery.
The Amiad flushing valve is installed at the end of a drip irrigation hose to discharge air more quickly and to prevent the possible accumulation of contaminants at the end of the hose without flushing valves or automation systems being necessary.
The existing NR 010 Series with 3” and 4” non-return valves has been extended to include a 6”, 8” and 10” version and is available in both 10 bar and 16 bar versions.
The FIP VRIV non-return valve is not spring-loaded, but is equipped with a weight. The valve cannot be disconnected. This valve is available in larger diameters.
The FIP VRUIV non-return valve is a non-spring-loaded, removable valve with weight, in smaller diameters.