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781S-SS-14F SPRAY VALVE FAN

PN: 7021612

Consistent, precise 781S spray valve systems

The 781S Series Low Volume Low Pressure (LVLP) spray systems provide consistent coating of low to medium viscosity fluids.
Microliter to milliliter amounts can be reliably dispensed in round patterns with diameters ranging from 4.3 to 50.8 mm (0.17″ to 2.0″) and in fan patterns with widths up to 165.1 mm (6.5″).
The combination of adjustable fluid flow, adjustable nozzle air and post-air cutoff provides excellent spray control.

Features
• High transfer efficiency
No overspray, no mist, no bounce
• Adjustable fluid flow rate
• Extremely consistent area of coverage
• Cycle rate exceeds 400/minute
• Low-maintenance design
• Adjustable nozzle air

 

Weight: 405.3 g (14.2 oz)
Actuating air pressure required: 70 to 90 psi (4.8 to 6.2 bar)
Maximum input fluid pressure: 300 psi (20.7 bar)
Fluid inlet thread: 1/8 NPT female
Mounting: (1) 1/4-28 UNF tapped hole or adjustable mounting block
Cycle rate: Exceeds 400 per minute
Air cylinder body:  Type 303 stainless steel
Air cap: Type 303 stainless steel
Piston: Type 303 stainless steel
Needle and nozzle: Type 303 stainless steel
Needle packings: Teflon

NordsonEFD_781S-SS_Spray_valve_fan_drawing

NordsonEFD_Spray_area_coverage_781S-SS-14F

 

 

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