Annual contract for Operation and Maintenance of 2.0 MT UASB Biogas Plant.

PART-A

Carrying out Operation and Maintenance of 2 TPD Biogas plant by providing one Operator in general shift, including preventive maintenance and lubrications, minor consumables and annual calibrations of Biogas flow meter (without NABL certification) and reliever operator on weekly off and holidays

PART-B : Requirement of Spares - As and When Required [During repair & Maintenance] and as directed by Engineer-in-Charge. The spares are of ISI marked wherever available. Name of Equipment: Shredder [Capacity of Motor 5 HP 3 Phase]

Oil seal

Rewinding for 3 Phase Motor [5HP] As and when break down arises

Bearing - SKF or equivalent

Stationary Cutter

Rotary Cutter

Adapter

Insert key

PART-B : Requirement of Spares - As and When Required [During repair & Maintenance] and as directed by Engineer-in-Charge. The spares are of ISI marked wherever available. Name of Equipment: Submersible Feed Pump [Motor Rating: 3 HP 3 Phase]

Bearing - SKF or equivalent

Mechanical Seal - NBR

Oil Seal - NBR

Cable

Rewinding for 3 Phase Motor [3 HP] - As and when break down arises

Impeller

PART-B : Requirement of Spares - As and When Required [During repair & Maintenance] and as directed by Engineer-in-Charge. The spares are of ISI marked wherever available. Name of Equipment: Scum Breaker [Motor Rating: 0.50 HP 3 Phase]

Gear Box Motor - Rewinding for 3 Phase motor [0.50HP]

Gear oil

Bearing - SKF or equivalent

PART-B : Requirement of Spares - As and When Required [During repair & Maintenance] and as directed by Engineer-in-Charge. The spares are of ISI marked wherever available. Name of Equipment: Twin Lobe Biogas Blower [Motor Rating: 3 HP 3 Phase]

Motor Rewinding - 3 Phase [3 Hp] - As and when break down arises

Set of Bearings - SKF or equivalent

Set of Gasket

Set of Oil Seal

Set of Rings

Set of PTFE Strips

Side cover surface grinding

Twin lobes

V belt

Gear oil

Shaft machining & lathe work

Pressure Guage 4 " Dial Size, Range -0-1 bar

PART-B : Requirement of Spares - As and When Required [During repair & Maintenance] and as directed by Engineer-in-Charge. The spares are of ISI marked wherever available. Name of Equipment: Control Panel

VSP - 415V, D1 Minilec make

Relay [Pump] - [4.5 - 7.5] A, Mn2

Relay [Blower] - [4.5 - 7.5] A, Mn2

Relay [Shredder] - [4.5 - 7.5] A, Mn2

Relay [Scum breaker] - [1.4-2.3] A, Mn2

MCB - 6A, 3 pole Legrand or any other equivalent

Contactor - Mnx12, 230V L & T make

Contactor - Mnx9, 230V L & T make

Timer - 800 XC, 230V

MCB - 16A, 3 pole Legrand or Equivalent

MCB - 32 A, 4 pole Legrand or equivalent

2way Switch 1 Pole

Phase Indicators

3 core UG, Copper cable- 1.5 Sq.mm

Digital Volt and Ammeter Indicator - 3 Phase

PART-B : Requirement of Spares - As and When Required [During repair & Maintenance] and as directed by Engineer-in-Charge. The spares are of ISI marked wherever available. Miscellaneous Piping and Fitments

Non-Return Valve- Ball Type - CI - 2'', Flange End

Non-Return Valve Spring Type - 2'' Brass: Threaded end

Non-Return Valve Spring Type - 2'' PVC

PP Ball Valve- Flange End - 2''

Ball Valve - 1'‘: Brass Type, Threaded end

Ball Valve - 1/2'‘: Brass Type, Threaded end

Nut and Bolt with Double Washer- GI

Gasket - Rubber - 5mm

Butter fly valve 6"

Balloon center cell

Bio gas Moisture trap

PART-B : Requirement of Spares - As and When Required [During repair & Maintenance] and as directed by Engineer-in-Charge. The spares are of ISI marked wherever available.

Supply, loading & unloading and transportation of fresh Cow dung for 1st year

PART-B : Requirement of Spares - As and When Required [During repair & Maintenance] and as directed by Engineer-in-Charge. The spares are of ISI marked wherever available.

Supply, loading & unloading and transportation of fresh Cow dung for 2nd year

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