Suited for liquids up to 1,200 cp, Loctite Model 98520 spray valve features single-acting on/off actuation and cycle rate up to 600 cycles/min. Short stroke needle, with 0.046 in. nozzle dia, delivers consistent, round full cone spray pattern; positive shutoff eliminates dripping. Loctite Model 98521 spray valve controller provides on/off timing, atomized air supply, and pressure control. Product can dispense activators, accelerators, lubricants, and other materials.