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SPRAY NOZZLES AND ACCESSORIES CATALOG
Download the PNR Italia catalog to explore the complete range of quick-release nozzles and accessories for industrial applications.
Our company offers a range of services to its customers including a laboratory equipped for spraying tests, a dedicated department for CFD simulations, one dedicated to certifications and specific ongoing support for engineering companies, plant engineers and OEMs.
Whether designing, testing, measuring or simulating, PNR Italia ‘s expertise is what you are looking for.
QUALITY AND CERTIFICATIONS
Discover PNR Italia’s company and product certifications.

PAPER WEB TRIMMER
GMB | Trim Duo straight jet nozzle is the new paper trim nozzle from PNR Italia.
Available with a ruby insert, it is specifically designed to provide two solid water jets from a single nozzle. The ruby insert provides excellent erosion resistance to liquid flow while optimizing nozzle life.
The geometry of the nozzle terminal with an inclined cut allows the direction of the accumulation of drops of stagnation water out of the working area.
The two orifices of the GMB series are made on the ruby disc, while the body is entirely built in AISI 316L.
The working pressure of Trim Duo can reach 70 bar. Various attachment sizes are available to fit all existing systems. Various orifice sizes complete the GMB range.

lpm@27,6bar: 0.28 min / 2.16 max
gpm@400psi: 0.02 min / 0.56 max

Body:
AISI 316L s.s.
Insert:
Ruby

G = ¼” BSPP
(standard)
M = Metric M10x0.75
(on request)
Forming section
CODE |
2 x ORIFICE Ø |
||
mm |
mil |
||
| 0° | GMB 0250 F31 x | 0,254 | 10,0 |
| GMB 0380 F31 x | 0,381 | 15,0 | |
| GMB 0500 F31 x | 0,508 | 20,0 | |
| GMB 0600 F31 x | 0,609 | 24,0 | |
| GMB 0700 F31 x | 0,711 | 28,0 | |
| GMB 0800 F31 x | 0,838 | 33,0 | |
| GMB 0900 F31 x | 0,889 | 35,0 | |
| GMB 1000 F31 x | 1,010 | 40,0 | |
Soon available
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Download GMB technical drawings
Download GMB datasheet (PDF)
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| 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 | – |