The SV1217 spray valve provides close tolerance spray dispensing of fluids up to 1000 cps, including urethanes, flux and paints. The material is fed from a pressure reservoir. Each valve is actuated by air pressure sequenced by a controller. The operating air pressure opens a needle valve allowing material to flow; a separate air line creates pressure in the air cap, atomizing the fluid.
The SV1217 is adjustable by turning the stroke-adjust control at the rear of the valve; this will tune the spray pattern.
Coating and flow rate are controlled by the fluid pressure, needle stroke, distance from the valve to the work and the duration that the valve is open
SV1217 specification
Weight:
5.3oz (150gm)
Operating air pressure:
70 - 100 psi (5 - 7 bar)
Atomizing air pressure:
1 - 30 psi (0.1 - 2 bar)
Fluid viscosity range:
up to 1000 cps
Fluid pressure:
1 - 100 psi (0.1 - 7 bar) - depends on material viscosity
Nozzle diameter:
0.046 (1.17mm)
Flow rate:
up to 28cc/sec
Operating frequency:
over 400 cycles/min
Spray angle:
28
Spray pattern:
circular (conical spray)
Operating air inlet:
10-32 thread with push-in fitting for 1/4 tube
Atomizing air inlet:
10-32 thread with push-in fitting for 1/4 tube
Material inlet:
1/8 NPT with compression fitting for 1/4 tube
Model
SV1217
spray valve high frequency (HF)
SV1217SS
spray valve HF stainless steel
SV1000
spray valve low frequency
SVC100-110
valve controller 110V
SVC100-220
valve controller 220V CE
SVC100 spray valve controller
The SVC100 is a programmable spray valve controller providing the adjustment controls necessary for a clean spray application. By controlling the relationship (time) between the fluid start signal and the atomizing signal it is possible to open each independently.
This feature is critical in ensuring that the fluid air line pressure momentarily starts before the atomizing pressure opens and that the atomizing pressure stays on momentarily after the fluid cuts off. This ensures adequate cleaning of the nozzle after the full spray cycle.