orking of centrifugal pump: Working fluid viscosity Specific density and gravity of working fluid Operating temperature and pressure Net positive suction head and cavitations Vapour pressure of the working fluid Experience in Maintenance of single stage pumps and multistage pumps. Experience in assembling and dismantling of pumps (Boiler feed Water pumps, cooling Water pumps, Ammonia feed pumps, crude and Vacuum. Residue Pumps, etc. replacing Seal, packing etc. A reciprocating pump is a class of positive displacement pumps which includes the piston pump, plunger pump and diaphragm pump. When well maintained, reciprocating pumps will last for years or even decades. It is often used where a relatively small quantity of liquid is to be handled and where delivery pressure is quite large Experience in Minting pf plumber pumps, Chemical dosing pumps, doublex triplex pumps and methanol injection pump. Experience in assembling and dismantling of pumps

basic skills