efd 781s Guia Da Instalação
Introduction
The 781S Series precision low volume low pressure
(LVLP) liquid spray valves are designed for high transfer
efficiency without overspray or airborne mist and provide
consistent coating of low to medium viscosity fluids.
(LVLP) liquid spray valves are designed for high transfer
efficiency without overspray or airborne mist and provide
consistent coating of low to medium viscosity fluids.
781S Series valves are simple to use and will operate
many millions of cycles without maintenance. Spray valve
cleaning is accomplished by purging with the appropriate
solvent.
many millions of cycles without maintenance. Spray valve
cleaning is accomplished by purging with the appropriate
solvent.
The 781S air cylinder body and fluid body are hard-coated
aluminum. The 781S-SS valve model uses stainless steel
throughout.
aluminum. The 781S-SS valve model uses stainless steel
throughout.
®
A NORDSON COMPANY
781S Series Spray Valve
INSTALLATION GUIDE
Fluid
supply line
supply line
Valve control
air hose
air hose
Nozzle
air hose
air hose
LVLP spray valve
Inlet fitting
Needle stroke
control knob
control knob
Stroke reference ring
Electronic pdf files of EFD
®
manuals are also available at
www.efd-inc.com/manuals.html.
USA: 800-556-3484 or +1-401-434-1680
Europe: 0800 585733 or +44 (0) 1582 666334
Asia: +86 (21) 5854 2345
technical@efd-inc.com
Europe: 0800 585733 or +44 (0) 1582 666334
Asia: +86 (21) 5854 2345
technical@efd-inc.com
www.efd-inc.com