reg/9001/ows overhauling of oil water separator onboard one large naval vessel at nsry ( kar ) , services , overhauling of ows pumps along with motors . type: screw , capacity:10tph , spares to be supplied by customer , chemical cleaning of ows shell , renewal of coalescer filter . filters to be supplied by customer , repair/overhauling and calibration/cleaning of omd 11 unit along with the sensors . new omd 11 monitor along with sensors as an aggregate to be supplied by customer and to be integrated with the system followed by successful trials . , repair/overhauling of solenoid valves and three way valves , pneumatic operated oil discharge valves to be overhauled and tuned . size 80mm , overhauling safety and regulating valves integrated with ows , repair /overhauling/tuning of all controls components and various sub-assemblies fitted in the ows equipment . defective spares to be supplied by the customer , repair/calibration and proving of various safety instrumentation fitted in ows . defective spares to be supplied by customer . , stw and trials of complete ows , spares , safety valve11/2 , 3-way ball type valve g 1/2 , oil outlet valve dn 65 , pressure water valveg1/2 , safety valve g1 1/2 , 4 bar , coalescer ( 4pcs=1set ) , 3 way valve sea/bilge dn50 , oil content meter-omd11