tender inviting notice for chemical engineering lab service tender inviting notice for chemical engineering lab service => limited - chemical engineering lab services , air compressor test rig • pressure gauge 4” and 2” – new, temperature indicator – new, temperature sensor – new and fixing work, oil change , refrigeration test rig • temperature sensor – 8 no’s, temperature indicator – 2 no’s, analog voltmeter, key lock – new and fixing work, gas refilling, cleaning work , simple distillation unit • coil change, cleaning, interfacing work , ball mill • 3 phase starter – new and fixing work , jaw crusher • starter – 3 phase – new, fixing and wiring work , centrifugal pump test rig • 0.5 hp water pump – new with plumbing, old pump fitting remove, pressure gauge ( 0-100 psi ) , vacuum gauge ( 0-760 ) mm / hg , inverted u-tube manometer • inverted u-tube manometer with mercury ( 1 meter ) box type , u-tube manometer • u-tube manometer with mercury ( 1 meter ) box type , filter press apparatus • motor with gear pump – new with plumbing work, pressure gauge ( 0-100 psi ) , filter cloth ( 10 no’s ) , remove old cloth and new cloth fixing work, storage ss tank, ss measuring tank, stirrer setup, plastic tray , reciprocating pump test rig • vacuum pressure gauge ( 0-760 mmhg ) ms , natural convection apparatus • temperature indicator service • thermocouple sensor , thermal conductivity of metal bar • temperature indicator service • thermocouple sensor • inlet and outlet valves to be changed , glass tube • glass tube ( 1.2 meter ) with valve , emissivity apparatus • heating coils at the bottom of brass metal plates to be serviced• temperature indicator service• thermocouple sensor , mercury• mercury having specific gravity 13.6 for filling in u tude mananometer in kg