Project Description
GF FLAT FAN NOZZLE – SELF-CLEANING NOZZLE
The self-cleaning design of the GF flat fan nozzle allows an easy maintenance of cleaning spray bars and shower headers. The nozzle body contains a mobile piston whose opening and closure is operated by the water pressure.
For example, when nozzles wash mesh fabrics with an operating pressure of 3 bar, this pressure is higher than a spring force of 1 bar. Piston and nozzle body come close producing a flat fan spray. If the inlet pressure is reduced to 0.5 bar, lower than a spring force of 1 bar, piston and nozzle body separate opening to the maximum distance. Water pressure remains at 0.5 bar and removes any build up when back to normal condition.
In a word, to clean these nozzles it’s sufficient to reduce pressure to avoid the accumulation of dirt inside. GF self-cleaning nozzles are easy to install, align and clean ensuring relevant time and costs savings. The spring force is set depending on customer’s plant working pressure.
CL | Jet deflection angle | deg | DU | Liquid outlet dia | mm | RF | Female thread | inch |
D | Conventional orifice dia | mm | FF | Flange outer dia | mm | RG | Male thread | inch |
D1 | Smallest free inside dia | mm | G | Flange center-hole dia | mm | SQ | Square bar size | mm |
DE | Liquid inlet dia | mm | H,H1 | Height | mm | W | Weight | gr, kg |
DF | Flange size | inch | L,L1 | Length | mm | WS | Wrench size | mm |
DIA | Outside diameter | mm | NR | Number of orifices | – | |||
DN | Flange nominal size | mm | QC | Quickfit connection | – |