REPAIR/OVERHAUL/ROUTINES OF SEWAGE TREATMENT PLANT (STP) AND ASSOCIATED SYSTEMS FITTED ONBOARD INS KOLKATA

Amount

Service: Chemical Cleaning and Painting of Tanks of 15MX STP Plants (Capacity : V1 – 3000 Ltrs and V2 – 2300 Ltrs) (Includes Cleaning, Chipping to ST 3 standard, survey, Chemical cleaning, internal painting, external painting and pressure test, as per OEM technical/ maintenance manual)

Service: Cleaning, Chipping and Painting of Briner Tank to ST 3 standard includes survey, Chemical cleaning and painting as per OEM technical/ maintenance manual

Service: Cleaning, Chipping and Painting of skid area (Includes Cleaning, Chipping to ST 3 standard, survey, Chemical cleaning and painting as per OEM technical/ maintenance manual)

Service: Replacement of PVC pipe lines with solenoid valves

Service: Replacement of float sensors and functionality checks (Includes replacing float switches with new and prove functionality as per OEM maintenance manual)

Service: Repair & overhauling of Book Cell and Prove Standard Operation (Repair and Chemical cleaning of 15MX Book cell as per OEM maintenance manual)

Service: Repair & Overhauling of OBD Pump as per OEM Manual (Overhaul/ repair with replacement of defective items. Check clearances as per design limits. Undertake performance checks as per parameters/ data sheet. Works as per OEM technical and maintenance manual.)

Service: Replacement of Macerator motor. (Undertake performance checks as per parameters/ data sheet. Works as per OEM technical and maintenance manual.)

Service: Overhaul Macerator Pump SCP 1000 as per OEM Manual (Overhaul/ repair with replacement of defective items. Undertake rewinding, if required. Replace/ repair defective. Insulation/ SPM checks. Replace bearing. Check clearances as per design limits. Undertake performance checks. Works as per OEM technical and maintenance manual.)

Service: Overhauling of Control Panel (Serviceability checks and repairs of Control Panel along with repairs/ renewal of indication lamp assembly, switches, control fuses, Pressure and Temperature Switches, sensors, relays, Transformer, PCB Circuit, high pressure/ temperature cut outs, hooter, Power Module, power supply and control cables (confirming IS 694 LFH wires). Calibration of Voltmeter and Ammeter from Govt. approved lab. Tuning of float level assembly. All works as per OEM Technical and Maintenance Manual.)

Service: Replacement of Level tube assembly

Service: Replacement of all field side cables

Service: Repair/ Cleaining of Common vent pipe lines (GI - 50 MM) (Includes Degutting/ Regutting of Systems Pipes which includes disconnection of Flanges, hot work, tallying of Pipes removal and transportation to firms workshop, clean, weld repair of pipelines and end fittings (flanges/End fittings) using suitable electrode followed by pressure testing upto 1.5 times working in pressure and holding for 20 minutes without drop of pressure and reinstallation of each item back post suitable painting and proving of the system. Cost includes renewal of Gaskets as per the specific system requirement and renewal of fasteners for fitment of pipes. Material of the Clamp is to be MS Material. Defective clamps are to be fabricated and welded in situ to the ship structure with 3mm rubber sheet between clamp and pipes.)

Service: Repair/ Cleaining of Positive vent pipe lines (GI - 50 MM) (Includes Degutting/ Regutting of Systems Pipes which includes disconnection of Flanges, hot work, tallying of Pipes removal and transportation to firms workshop, clean, weld repair of pipelines and end fittings (flanges/End fittings) using suitable electrode followed by pressure testing upto 1.5 times working in pressure and holding for 20 minutes without drop of pressure and reinstallation of each item back post suitable painting and proving of the system. Cost includes renewal of Gaskets as per the specific system requirement and renewal of fasteners for fitment of pipes. Material of the Clamp is to be MS Material. Defective clamps are to be fabricated and welded in situ to the ship structure with 3mm rubber sheet between clamp and pipes.)

Service: Repair/ Cleaining of IMO pipe lines (GI - 50 MM) (Includes Degutting/ Regutting of Systems Pipes which includes disconnection of Flanges, hot work, tallying of Pipes removal and transportation to firms workshop, clean, weld repair of pipelines and end fittings (flanges/End fittings) using suitable electrode followed by pressure testing upto 1.5 times working in pressure and holding for 20 minutes without drop of pressure and reinstallation of each item back post suitable painting and proving of the system. Cost includes renewal of Gaskets as per the specific system requirement and renewal of fasteners for fitment of pipes. Material of the Clamp is to be MS Material. Defective clamps are to be fabricated and welded in situ to the ship structure with 3mm rubber sheet between clamp and pipes.)

Service: Overhauling of STP remote control panel at DCHQ

Service: Overhauling/ rewinding of transformer (30 KVA)

Service: Replacement of V2 tank top cover

Service: Replacement of Spray Head Assembly

Service: Overhauling of OBD and IMO discharge NRV valves (Includes consumables material, repair, chemical cleaning, painting, lifting and shifting of Valves from ship to Shop floor and refitment followed by trial and functional checks. Works as per OEM technical and maintenance manual.)

Service: Overhauling of system ball valves (Includes consumables material, repair, chemical cleaning, painting, lifting and shifting of Valves from ship to Shop floor and refitment followed by trial and functional checks. If BER new Valve will be provided by SS. Works as per OEM technical and maintenance manual)

Service: Replacement of Blower

Service: Replacement of OBD foundation

Service: Effluent testing of Sample of STP (Includes FCC, BOD, COD, TSS and PH Residual Test as per in MEPC 159 (55) of 2006)

Material: V2 Tank Cover, Material : MS, Size:

Material: Paint Sigma Cover 280 (Primer)

Material: Paint Sigma Cover 380 (Black)

Material: Paint Sigma Cover 630 (Grey)

Material: Thinner

Material: PVC Piping Set

Material: Float Switch Assembly, Single, N.C. for V-1 Tank

Material: Rubber Solution (Speb 7)

Material: Bolt, 5/16", 316 SS, 2.5" L

Material: O-Ring Bolt

Material: Screw, 1/4-20, Pan Head, Isoplast

Material: O-Ring, Cover, 12 M

Material: Process Grounding Target, 1/2", MNPT

Material: Insert Threaded, 3/4"-10x1/2"-13

Material: Washer, Flat 3/8" 316 SS

Material: Rod all Thread, 1/2" x 4" Brass

Material: Bearing DE, 6205….ZZ

Material: Bearing NDE, 6203….ZZ

Material: Seal Seat w/o ring

Material: 2 HP Motor(TEFC) - Baldor IP-56

Material: Rebuild Kit (Mechanical Seal, Bearing, Bushing and soft part)

Material: Oil, Quart, Macerator, ISO 32 Synthetic

Material: IMO line Valve, Flange end,#150 ANSI 2"(50MM)

Material: Spacer

Material: Sprayhead Assy, 12MX\15MXUnit, PVC type

Material: PU Tube 6mm

Material: 1/4" male threaded x 6MM press fit connecter

Material: 1/4" male threaded x 6MM press fit elbow

Material: 1/8" male threaded x 6MM press fit connecter

Material: 1/8 Female Threaded x 6MM Connector

Material: 1/2" male threaded x 6MM Connector

Material: Switch, pressure\Vacuum, used on Positive Vent Line

Material: Shrouded Pushbutton Yellow Colour

Material: Contactor Rated 9A 110 VAC Operating Coil with 1 NO & 1 NC Auxiliary Contact

Material: Miniature Relay Rated 5A with 4C\O contact Having Operating Coil 110 VAC

Material: ON Delay Electronic Time, Delay 0.05 Sec-100 Hrs

Material: OFF Delay Electronic Timer, Delay 5 Sec-100 Sec

Material: Microprocessor Based Motor Protection Relay, Control Voltage 115VAC Setting Rang 1.15-6.3 A

Material: Microprocessor Based Motor Protection Relay

Material: Three Phase Voltage Monitoring Relay

Material: Shunt, 50A, 50 mV

Material: Shunt 100, 50 mV

Material: Voltmeter, Analog, 0-250VDC

Material: Ammeter, Analog 0-100 A, Suitable for External Shunt 50mV

Material: MCB, 63 Amp, 3P

Material: MCB, 40 Amp, 3P

Material: MCB, 20 Amp, 3P

Material: MCB, 10 Amp, 3P

Material: MCB, 4 Amp, 3P

Material: Clear Lens Assembly with Holder+Indicating Lamp with Built in Resistor 130V,

Material: Indicating Lamp 110V With Red Colour Lens,

Material: Indicating Lamp 110V with Green Colour Lens,

Material: Single Phase Transformer, 380\120V, 50 HZ, 300 VA

Material: Single Phase Transformer, 120\14V, 50 HZ, 10VA

Material: P.C. Board, 3 Phase

Material: Solenoid Valve 1/4"

Material: Solenoid Valve 1/2"

Material: Solenoid Valve 1"

Material: Earth Boss

Material: Indicating Lamp 110V With Red Colour Lens,

Material: Push button, 22.5, Yellow

Material: Push button, 22.5, Green

Material: 1C X 25 sq.MM Cable

Material: 2C X 1.5 Sq.MM Cable

Material: 3C X 2.5 Sq.MM Cable

Material: 4C X 16 Sq.MM Cable

Material: 7C X 1.5 Sq.MM Cable

Material: 1C X 4 Sq.MM (Earthing Cable)

Material: ET Gland 1/2"

Material: ET Gland 3/4"

Material: ET Gland 1"

Material: M6 X 40MM SS 316 NUT & Bolt with double flat washer

Material: M6 X 30MM SS 316 NUT & Bolt with double flat washer

Material: M16 X 70MM SS 316 NUT & Bolt with double flat washer

Material: M16 X 60MM SS 316 NUT & Bolt with double flat washer

Material: M16 X 120MM SS 316 NUT & Bolt with double flat washer

Material: GI Pipe 50mm, SCH40

Material: GI Pipe 40mm, SCH40

Material: GI Reducer, 50mm x 40mm, SCH40

Material: GI Weld neck Flange, Class 150, 50 mm, SCH40

Material: GI Elbow 45 degree, 50mm, SH40

Material: Gl Elbow 90 degree, 50mm, SH40

Material: Gl TEE, 50mm, SCH40

Material: SS Ball Valve, 50mm, # 150, ANSI