Tender For procurement of one off spares of servo level gauges at ongc hazira surat - pcb gps (gause power supply), backplane + transformer, 110v-230v-854atg, pcb spu ii with alarm relays, eeprom programmed for spu 2(density), motor unit, pcb spu-ii, tsi 977 (without keyboard, wall mounted type), measuring drum (27m), including drum, wire and shaft, displacer aisi 316; weight 260g;, max pressure 20 bar, dia - 90 mm, 854 force transducer, drum bearing set including, shaft, -240000455, mpn no: 900027042, o-ring and gasket set (o-ring, set 854 atg), mpn no: 900009591