Sumitron marketing provides the 790hpnm high pressure dispensing valve. This dispensing spool valve is an ideal economic choice to dispense high viscosity materials. The valve can be controlled with a standard i&j fisnar inc dispenser or with the vc-1195a 4-way valve controller, which maximises the valve suck-back action and closes the valve more quickly. This valve can easily be adapted for use on robotic dispensing systems or used as a bench-dispensing valve. The 790hpnm is economically priced and can be fed directly from a caulking cartridge or from a range of reservoirs.The valve can dispense dots and lines or perform potting applications with materials such as silicones, rtv, adhesives, greases, uv curable materials and many others. The retracting spool design causes a `snap off` of the material at the needle or nozzle, thus ensuring that accurate deposits of material are dispensed.