The 781S Series universal spray valve
Provides exceptional control for consistent, reliable coatings of low to medium viscosity fluids using Low Volume Low Pressure (LVLP) technology.
provides adjustable liquid flow, adjustable nozzle air, and after-air cut-outs to provide superior spray control without wasted, messy, or spilled ink. This means fluids go exactly where they are needed, improving consistency with reduced cleaning costs and fluid usage.
Liquids can be reliably dispensed in amounts from microliters to milliliters, in round shapes ranging in diameters from 4.3 mm (0.17″) to 50.8 mm (2.0″) and as fan-shaped up to 165.1 mm (6.5″) wide.
Featured:
- High transfer efficiency
- Extremely consistent coverage
- No clogging, dripping or drying
- No too much ink, fog or bounce
- Adjustable air nozzle
Compatible liquid:
- Activator
- Coating
- Grease
- Flux liquid
- Silicones
- Solvent
- Squid
- Oil
See user manual for replacement parts.
The complete system includes injection valve 781S , ValveMate™ controller 8040 and liquid reservoir. Integrate with EFD automated dispensing systems to achieve faster output.
For more even, narrower, smaller, 1 mm (0.04”) wide spray patterns, check out the 781Mini™ Series spray valve . This valve also has a form factor of less than 60%.
Universal injection valve 781S | ||
Part # | Describe | Detail |
7007031 | Spray valve 781S-SS | Nozzle size is 1.17 mm (0.046″) in diameter. Round pattern, narrow angle.
All metal parts are passivated 303 stainless steel. |
7021616 | 781S-SS-TR | Same as 781S-SS, except anti-tamper stroke. |
7021615 | 781S-SS-46F | Nozzle size is 1.17 mm (0.046″) in diameter, fan-shaped.
All metal parts are passivated 303 stainless steel. |
7021618 | 781S-SS-WF | Same as 781S-SS-46F except the wide fan model has 2x the width. |
7021613 | 781S-SS-28 | Nozzle size 0.71 mm (0.028″) in diameter. Round pattern, narrow angle.
All metal parts are passivated 303 stainless steel. |
7021614 | 781S-SS-28F | Nozzle size is 0.71 mm (0.028″) diameter, fan-shaped.
All metal parts are passivated 303 stainless steel. |
7021611 | 781S-SS-14 | Nozzle size 0.36 mm (0.014″) in diameter. Round pattern, narrow angle.
All metal parts are passivated 303 stainless steel. |
7021612 | 781S-SS-14F | Nozzle size 0.36 mm (0.014″) in diameter. Round pattern, narrow angle.All metal parts are passivated 303 stainless steel. |
7021617 | 781S-SS-WA | Same as 781S-SS except round model is 2 times larger. |