Positive metering pumps manufactures easy to operate and maintain plunger type metering pumps with plunger that comes in contact with liquid directly. These metering pumps are available with salient features like better metering accuracy free of backpressure; linear flow rate for length variations; multiple head plunger pumps with common drive to mix two or more liquids in desired resettable ratio; and hot water/steam/ power heated liquid heads to transfer/dose highly viscous products at room temperature. The company also provides these plunger type metering pumps with external arrangements useful for flushing the gland packing as well as increasing pump life. These metering pumps are provided in construction of materials such as aisi-304/316, alloy-20, hastalloy-b/c, polypropylene, monel, titanium, gft, etc in design and performance complying to api675standards. The company supplies these pl series plunger type metering pumps with 10,000 lph to 400 kg/cm2 capacity ranges.