Repair works of Automatic controls and Safety interlocks of Auxillary Boilers and Safety trips of Incinerator

Amount

AUTOMATIC CONTROLS AND SAFETY INTERLOCKS - SURVEY AUXILLIARY BOILER (PORT & STBD) - 02 nos: The following alarms audio/visual safety cut/outs and interlocks to check for proper functioning and adjust wherever required. Contractor has to execute the following SoW, finally satisfactory operation of Boilers with all safety alarms to be shown to HSL, SS & Surveyors.

low water alarm

Too low water level alarm and shut down

High water alarm

Flame failure and burner lockout

Boiler high pressure control for burner on/off

Pressure controllers: check the setting and for correct operation including the differential pressure setting by using standard test equipment

Water level transmitters:- Float chamber to clean External magnet and all electrical connections to check. Operation and remote indication to verify.

All pressure transmitter and sensors to check and adjust.

Automatic Load Control system ( A.L.C) to be checked and serviced.

INCINERATOR : MAKE : HAMWORTHY MARINE / MODEL - HAMWORTHY RETROFIT: INCINERATOR HAS TO BE CHECKED FOR PROPER FUNCTIONING. THE FOLLOWING SAFETY TRIPS AND ALARMS TO BE CHECKED AND LOOP CALIBRATED ALONG WITH THEIR RESPECTIVE SENSOR / CUTOUT ALONG WITH CABLE CIRCUIT AND CONTROL CIRCUIT AND REPAIRS TO BE CARRIED OUT FOR ANY FALSE / FAULT ALARMS ALONG WITH INDICATIONS. AFTER COMPLETION OF THE REPAIRS, SATISFACTORY OPERATION OF THE SYSTEM TO BE PROVED AND NECESSARY TRIALS TO BE SHOWN TO HSL/SHIP STAFF AND ATTENDING SURVEYORS.

EXCESS TEMPERATURE IN SLUDGE TANK

SLUDGE TEMP:TOO LOW

LOW SLUDGE LEVEL

LOW FUEL LEVEL

SECONDARY AIR LOW

PRIMARY AIR LOW

HIGH TEMP:GAS OF COMBUSTION

HIGH LEVEL IN SLUDGE TANK

HIGH LEVEL IN FUEL TANK

INCINERATOR PILOT BURNER & SLUDGE BURNER TO BE OVERHAULED AND FIT BACK. BURNER SPARES - HSL SUPPLY.

SRI VINAYAKA MARINE SERVICES

POSITIVE CONTROLS