Rod gearing system works for Sea chest valves and Fabrication of new High and low Sea chest filter housings on ORV SINDHU SADHANA

Amount

Rod gearing system for Sea chest valves Low and high sea chest inlet valve operating wheel extension rod to fit with new knuckle joint and to give strong operation condition. present extension rod is 25mm and increase to 30mm dia rod with suitable knuckle joint.all required modifications to be carried out for smooth operation of sea chest valve. satisfactory operation to be showned to shipstaff.all required materials like 30 mm ms rod(3 to 4 mtrs for each valve),GM knukle joints(minimum 3 for each valve),GM bevl gear sets,Bush bearing clamps,suppoting clamps,ss pins,ss fasteners and suitable CI Wheels are to be procured,supplied and fitted in contractor scope.all consumables,machining works,welding and cutting works,brazing works are in contractor scope.

High and low Sea chest filter housing High and low Sea chest filter housing to be removed from ship in engine room and to be fabricated new Sea chest filter housing as per sample. Inner dia – 982mm (450mm dia filter) , approx. thickness-16mm (as per ship requirement), material: CS. Inside rubber lining to be provided post blasting of housings and lining thinness to be maintained as per ship staff requirement (it may be approximate thickness 3 to 5mm). The same to be fitted post testing (Test pressure 6kg/cm2) to be shown to SS/HSL/QC and prove the system at onboard ship with no leaks.All material supplied by HSL (steel plates, rubber sheets, gas, welding rods and bolt & nuts).Rubber lining coating works in contractor scope.

gk engineering works

KRYSTAL ENGINEERING TECHNOLOGIES

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