Dencil pumps manufactures double acting plunger pump with metering precision design. The pumps have an electrical motor driven reduction gears to control stroke per minute of the plunger through crank mechanism. The double acting plunger pumps are available with a stroke length adjustment mechanism for variable capacity from zero to maximum percentage. The pumps are available with similar salient features of electrical driven mechanical actuated metering pumps and a unique feature of flow control while the pumps are running or at rest. The double acting plunger pumps are fit for solvents, highly corrosive chemicals and viscous liquids and deliver liquid in minimum pulsation effect as flow rate to be achieved in forward and backward movement of plunger. The company supplies wetted parts in ss 304, ss 316, alloy 20, hastelloy b or c, titanium, nickel, monel, inconel and other machinable metals.