Jyoti engineers offers hand operated diaphragm type pump for chemical process industries. This pump is used for corrosive chemicals, petroleum, pharmaceuticals and food products. It can also handle liquids with fine suspended solids without damaging the pump, thereby making it the best alternative for rotary or piston type hand pumps. Liquid contact parts are manufactured from polypropylene moulded or ss 316/ss 304 materials. The diaphragm is prepared from neoprene or teflon coated neoprene. Since no seal or gland packing is required, the pump has zero leakage. It is self priming and portable. It can be mounted on skid or trolley.