SOW-ME_LO_Purifier-Rev1.pdf

TS GOLDEN BEAR – PURIFIER UPGRADES - 2017

ABSTRACT

The awarded contractor is to design and submit and receive approval from ABS and

USCG; remove and dispose of properly the existing purifiers; supply and install two (2) new purifiers and commission same and prove to Chief Engineer and COR and then supply needed spares and tools for the new purifiers.

New purifiers to be of a design that can satisfy the needs of the Main Engine Lube Oil purifiers. New Purifiers to operate at 8000 rpm and have capability to operate 8000 hours between overhauls such as the Westfalia OSE20. This upgrade will be for two (2) each lube oil purifiers.

Awarded contractor to remove the existing purifiers and dispose of properly or as instructed by COR. All existing piping to be removed except for the to/from equipment or tanks that are needed to service the specific system or equipment. The present sludge tank below each existing purifier to be opened and cleaned and gas freed to allow installation of the new purifiers on top of same. The actual interface with present support systems is identified in the Statement of Work (SOW) below.

LOCATION AND DESCRIPTION

Location:

Two (2) each Lube Oil purifiers on lower level Port side of the shaft just forward of the engine room water tight door(Frame 144)

Description:

The upgrade to include but is not limited to:

1. Design of the new purifier’s installation and gain approval from ABS and USCG for same. These approved drawings to show the location and dimensions and piping connections for each of the purifiers

2. Supply two (2) each purifiers with design characteristics of Westfalia OSE 20 or better to be used for lube oil used in main engine.

Each of the 2 new purifiers shall include modular Purifier, Feed Pump, Sludge Tank and Control Panel skids.

Each of the 2 Lube Oil Purifiers shall additionally include modular Steam

Heating and Control skids.

3. Remove both of the present purifiers and dispose of properly or as directed by

COR. Contractor must make accommodations for rigging old unit out of the engine room and onto a truck for transport.

4. Contractor responsible for all transportation and rigging and materials and labor to get the new two (2) purifiers on the ship and rigged into place and welded in place and hooked up to all the needed services

5. Use the 460vac 3ph 60cy service from the existing purifiers for the new purifiers including the starter and cabling. Power for each new purifier shall be supplied from existing motor control center breakers, using existing cabling. Contractor responsible for any modifications needed to present power supply to adapt to the new purifiers

6. Pipe up from the new purifiers to the oil suction and discharge piping from the old purifiers using all necessary new piping and fittings and flanges and gaskets and fasteners.

Additionally, the 2 Main Engine Lube Oil Purifiers shall incorporate the option for feed pump discharge to be routed to and from existing electric heaters.

7. Pipe up to a potable water supply to the new purifiers from existing adjacent potable water service and remove the old head tanks and other related piping

8. Pipe up the air from the existing air supply from the old purifiers

9. Route the vent from the new sludge tank to the vent from the old abandoned sludge tank (blank off the vent to the old sludge tank)

10. Pipe up the sludge discharge from the new purifier to the old sludge piping from the old abandoned sludge tank

11. Heaters

1. LO purifiers – hook up steam from old purifier supply to the new steam heaters

Unitral or equivalent controls for automatic shoot and controls

Hydrostop or equivalent controls for bowl operation

New pump and sludge and heater (LO purifier only) skid for each of the new purifiers

REFERENCES

Westfalia OSE 20 type purifier with related pump and heater and sludge skid

(Feed pump, Sludge Transfer Unit, Control Panel, and Steam Heater); as well as spare part kits for 2 years (1 for each centrifuge), Engineering Library Blueprints for the existing purifiers to show piping interconnections and sizes

STATEMENT OF WORK

Contractor to supply necessary design and specification information to both ABS and

USCG to gain approval for the upgraded purifiers. Purifiers must have OEM approval for ABS and USCG-MSC. Approved drawings to be used as a guide for the installation of the new purifiers and will be considered a deliverable.

Contractor to supply all necessary labor, material, rigging and transportation to supply and install new upgraded purifiers aboard TS Golden Bear including all electrical, mechanical and controls plus the necessary piping and fittings to connect to the old services from the old purifiers

Contractor is responsible for removing any interference to allow access for rigging skids into the engine room and into place on top of the abandoned sludge tanks below each of the existing purifiers. Reattachment to as found condition is required as noted in the

Terms and Conditions for all interference removal

The specific locations and arrangements of the new purifiers are as follows:

1) Lube Oil Purifiers

Located in the lower Port engine room adjacent to the watertight door between the engine room and the auxiliary machinery room

Two (2) each purifiers to be installed in the same location as the existing purifiers

Remove old purifiers and all associated piping and controls

Open and clean the sludge tank below the purifiers and clean and gas free same and leave open as it will be the foundation that the new purifier will be mounted on

Remove all of the steam heater piping and heaters for the existing heaters and make room for new LO purifier skid as needed. After the LO purifier skid and pump-heater-sludge tank skid are installed, make up the steam and controls from the steam supply to the new Heater.

1. Additionally, the 2 Main Engine Lube Oil Purifiers shall incorporate the option for feed pump discharge to be routed to and from existing electric heaters.

Rig in and Install the skid mounted LO purifiers on the abandoned sludge tank

Remove the existing Feed pumps and piping not needed and rig in and install the new feed pump and heater and sludge tank skid assembly

Supply all needed piping and piping supports for the water supply from a potable water connection. Remove the existing head tank and other devices that provide water to the existing purifier

Pipe in air to the new controls from the existing air supply using compatible materials such as copper or stainless steel with proper fittings and brackets and materials within the brackets

Contractor responsible for making up the 460vac 3ph 60cy power supply that is being used by the existing purifiers. Retrofit of the present power supply may be necessary and it is the responsibility of the contractor to make whatever changes necessary to adapt to the new purifier controls

Pipe up the vent from the new sludge tank to the existing vent from the abandoned sludge tank and blank off the connection to the abandoned sludge tank

Supply and install the Unitral controls for the new purifiers

Check all controls and connections before making trial start up

Installation and Start up by contractor to be done by technician who has at least five (5) years of experience with installation and commissioning new Westfalia

OSE 20 or equivalent type purifiers

Prove the operation to Chief Engineer and First Engineer

Supply Technician to teach ship’s engineers operation and maintenance of the new purifiers for a minimum of 8 hours

Supply the tools and spares recommended by the OEM

Contractor to supply two (2) sets of tools. OEM recommended spare parts and specialty spare parts that are requested by Chief Engineer to be supplied prior to the time the job is completed and will be identified to the Ship’s spare parts officer and

MARAD Logistics person to properly stow and inventory same

DELIVERABLES

2 sets of hardbound instruction books including bill of materials and descriptions to allow ordering of spare parts

2 sets of tools for the Westfalia (or equivalent) purifier to be supplied

1 set of spare tools for the purifier to be supplied and given to Spare Parts Officer

Electronic copy of instruction book to be given to ship and COR

2 Year Spares set for each purifier

ADDITIONAL WORK AND SUPPLEMENTARY

Contractor to submit a written Condition Found report (CFR) to the COTR for any additional work outside the contract. Approval for additional work must be approved by either the COTR ($5000 or less) or the Contracting Officer (over $5000)

Contractor to provide cost breakdowns as they relate to labor, material, subcontractors and travel costs, if applicable. Supplementary costs must be approved by COTR by written CFR, RFQ, Quotation and Delivery Order process.

Supplementary Labor – 30hrs @ $ _/Hr = $_________________

Supplementary Material - $10,000