EPD_Adaptive_Force_Package_Work_Item_for_5025_Gal_Plastic_Tank_Power_to_helo_parking_Final_6-12-2016.doc

EPF CLASS

(EPF 1, 2, 3, 4, 5, 6)

6 Dec 2016

iNSTALL POTABLE WATER TANK AND PIPING WITH BROMINATOR ON A PLaTFORM Provide TRICOLD Power

1.0 ABSTRACT:

This item is to build portable potable water storage, treatment and transfer system to support the Adaptive Force Package (AFP) for the EPF. The system will consist of three parts:

- A 5,025 gallon horizontal plastic leg tank attached to a 20ft ISO container platform.

- Piping system with a pump, with gravity and pump discharge/fill locations and recirculating water treatment.

- Electrical components and wiring to support the pump, water transfer and treatment.

This work item also includes Installation of 220VAC Receptacles to power TRICOLD Freezers in Helo parking area.

This work will mainly encompass the following: welding, metal fitting, pipefitting, painting and electrical.

2.0 REFERENCES/ENCLOSURES:

2.1 References:

2.1.1 MSC Drawing No. 803-7081122, Military Sealift Command General Technical Requirements (GTRs)

2.1.2 Drawing No. 8497293 – EPF ADAPTIVE FORCE PACKAGE 5,025 GAL WATER STORAGE - TANK AND PIPING

2.1.3 Drawing No. 8497294 EPF ADAPTIVE FORCE PACKAGE 5,025 GAL WATER STORAGE - ELECTRICAL DIAGRAM

2.1.4 IEEE 45 RECOMMENDED PRACTICE FOR ELECTRICAL ON SHIPBOARD

2.1.5 MSC Drawing No.8497093 – Power Mods AFP Village

2.1.6 MSC Drawing No.8497094 – AFP Power Foundation Mods

2.2 Enclosure:

2.2.1 Surge Buster Information

2.2.2 Diagram 5,025 Gallon Horizontal Leg Tank

2.2.3 Diagram 5,025 Gallon Tank Band NO. 63284

2.2.4 AMPCO Centrifugal Pump Information

2.2.5 EATON Motor Auto Manual Motor Controller

2.2.6 ATC 400 Interval Timer

2.2.7 Automation Ball valve with Limit Switch

3.0 ITEM LOCATION/DESCRIPTION:

3.1 Location/Quantity

3.1.1 Location: TBD

3.1.2 Quantity: NONE

3.2 Item Description/Manufacturer's Data:

3.2.1 System characteristics and criteria in accordance with references 2.1.1 – 2.1.6 and supporting enclosures will be used to support contractor material purchases, installations and testing of the tank on the ISO container platform.

3.2.2 The contractor shall perform a review of this work item, drawings and enclosures to determine the effort required for the items to be procured and assembled; provide accurate measurements and information for additional equipment and material needed to complete the work; and provide redlines to diagrams provided by MSC before conducting work.

3.2.3 Estimated quantities of materials are provided from the reference diagrams. The Contractor shall provide these quantities and reasonable additional material in order to install the identified systems that meet the requirements of the specifications.

3.2.4 Additional material/components necessary to accomplish the work required by this work item, such as stuffing tubes, pipe hangers, mounting hardware, weld material, paint, etc. are not required to be included in the Bill of Material, and shall be provided by the Contractor as needed.

4.0 GOVERNMENT FURNISHED EQUIPMENT/MATERIALS/SERVICES:

4.1 Government Furnished Equipment (GFE): None

4.2 Government Furnished Material (GFM): None

4.3 Government Furnished Services (GFS):

4.3.1 MSC will provide schedule of availability to perform work checks of the portable potable water system, conduct the install on board an EPF and complete testing.

4.3.2 Controlled access to the base with proper clearance.

4.4 Government Furnished Information (GFI): None

4.5 Due the nature of the testing, coordination between MSC and the contractor must be pre-arranged when filling and emptying the tank, when working on top of or inside the tank during install and testing onboard EPF.

4.6 The work for assembling, initial testing and preparation can be conducted at the contractor’s site. The contractor will be responsible for delivery to the ship and coordination of loading the system onboard with the ship’s crew.

5.0 NOTES:

5.1 SAFETY OF PERSONNEL AND EQUIPMENT IS PARAMONT AND WILL NOT BE COMPROMISED. AT NO TIME WILL SHORT CUTS BE TAKEN CIRCUMVENTING STANDARD SAFETY PROCEDURES SUCH AS TAGOUT/LOCKOUT, ELECTRICAL SAFETY AND HOTWORK PROCEDURES OR FOR PERSONNEL WORKING ALOFT. SAFETY IS A MUST.

5.2 THIS WORK WILL BE ON A PORTABLE POTABLE WATER SYSTEM. AS SUCH THE TANK WILL BE CLEANED IAW REF 2.1.1 SECTION 11.1.3. THIS CAN BE DONE IN CONJUNCTION WITH THE FILL TESTING ONCE ABOARD THE SHIP, IF RE-ENTRY OF THE TANK IS REQUIRED THE TANK WILL BE CLEANED IAW 11.1.3 AGAIN.

5.3 The contractor and all subcontractors, regardless of their tier must consult Military Sealift Command’s General Technical Requirements, (GTR’s), to determine applicability to this work item. In performance of this work item, the contractor and all subcontractors, regardless of their tier, must comply with the requirements of all applicable GTR’s including but not limited to GTR’s 1 through 7, 23, 25, 28 and 29. The contractor and all subcontractors, regardless of their tier, are advised to review other work items under this contract, included but not limited to work items 009, 010, and 015, to determine their effect on the work required under this work item. Based on this review the contractor should plan and schedule work to minimize conflicts between other repairs ongoing during the same time frame. Many of the definitions relating to the performance of this work item are found in Work Item 001.

5.4 The diagram Ref 2.1.2 and 2.1.3 will be used for the construction, material estimating and updated for the actual install.

5.5 Any welding, grinding, chipping and drilling will take special precautions to avoid any damage or contamination to the tank or any of the system components.

5.6 All dimensions and quantities as shown in diagrams are approximate.

5.7 Deviations from the diagrams are authorized if the appearance, function and/or strength are not impaired.

5.8 Period of Performance will commence on 16 December 2016 with final outfitting and testing NLT 15 January 2017 on board USNS Spearhead at JEBLCFS, VA.

6.0 QUALITY ASSURANCE REQUIREMENTS:

6.1 All work and testing shall be in accordance with References 2.1.1, 2.1.4, 2.1.5, 2.1.6, and to the satisfaction of, and in the presence, of the MSC Representative (MSCREP).

6.2 All welding requirements shall be accomplished by ABS certified welders and meet ABS and USCG requirements. All welders shall be ABS certified to perform the type of welding required, and documentation of such shall be current and available upon the request of the MSCREP. Fire watches shall be posted by the Contractor during all hot work if conducted at a government facility or onboard the ship.

7.0 STATEMENT OF WORK REQUIRED:

7.1 Arrangements/Outfitting:

7.1.1 The Contractor shall design and make all necessary arrangements (scaffolding, ladders, lifting gear, rigging, etc.) to safely assemble the components and load the Portable Potable Water System aboard an EPF.

7.1.2 Before initial work starts, the contractor shall verify that the tank is clean and not damaged and the container platform is not damaged, specifically the locking corners.

7.2 Structural:

7.2.1 Install support structures to help provide stability and additional height to the tank on top of the ISO container platform per Reference 2.1.2.

7.2.2 Install 5,025 gal Plastic Tank and attach Tank Bands to the support structures per Reference 2.1.2.

7.2.3 Install foundations and supports for the, pumps, electrical enclosure(s) and piping on the container platform.

7.2.4 All valves, controls and components will be accessible without climbing onto the container platform.

7.2.5 Install pipe hangers per Reference 2.1.1 to support the piping from the container platform.

7.3 Mechanical/Fluids:

7.3.1 Install two (2) 2-inch connections, one to the front and another to the rear of the 5,025 gal Plastic Tank as indicated by Reference 2.1.2.

7.3.2 Installation 2-inch tank gate valve at both connections to the tank.

7.3.3 Install piping, valves, pump, brominator and other associated components to allow the following per Reference 2.1.2.

7.3.3.1. The tank to be gravity drained from either ends 2-inch valves to connections located at the forward end of the container platform.

7.3.3.2. The pump will be installed to allow access from the edge of the container on the forward end. The pump will take suction from the tank or the connection identified in 7.3.2.1.

7.3.3.3. The pump will be able to recirculate water from the tank through a brominator cartridge, take suction from the tank and recirculate the tank without going through the brominator or take suction from the tank and discharge connection located at the forward end of the container platform.

7.3.4 The Brominator will be installed with three (3) valves – two (2) isolation valves and a control valve. A bypass system as seen in Reference 2.1.2 will be installed with a single valve. The inlet isolation valve to the brominator (PWP-V-004) will be the valve with a limit switch, the limit switch will close when the valve is closed.

7.3.5 A mixing pipe will be installed inside of the tank to all mixing of the treated or recirculated water inside of the tank.

7.3.6 All gages will have isolation valves installed to allow removal without disabling the system.

7.3.7 Install 133 surge busters in the tank after the completion of all and the system is tested. The surge busters will be installed prior to the tank being sanitized.

7.4 Electrical:

7.4.1 The electrical installation will fed from a 120 VAC, 60 HZ, 25-amp service from the EPF.

7.4.2 The electrical installation on the portable potable water storage, sanitizing and transfer system will be entirely 120 VAC, 60HZ system.

7.4.3 The major components will include a motor driven 1 HP Pump, a single-phase small motor controller, a timer switch (60 minutes), valve mounted limit switch, two(2) covered fuse holders with 120 VAC 5-amp fuses, 120 VAC to 120 VAC isolation transformer, two (2) magnetic relays, a NEMA 4 Hoffman enclosure and associated wiring.

7.4.4 Install cover to fit pump motor to protect from direct weather driven precipitation.

7.4.5 The motor controller, timer switch, transformer, fuse holders and magnetic relays will be located in the NEMA 4 Hoffman enclosure.

7.4.6 The NEMA 4 Hoffman enclosure will have a window. The window will allow the operator to view the motor controller and timer.

7.4.7 All connections inside the enclosure will be covered to prevent electrical contact with the operator while accessing the controller auto/manual switch and the timer switch.

7.4.8 The electrical control for the pump will allow two modes of operation – auto and manual. The auto operation will be controlled by the 60 minute timer and used when the brominator is aligned for operation. The manual mode is allowed to operate only when the brominator inlet (valve with limit switch) is closed. This design is addressed in Reference 2.1.3.

7.4.9 Install electrical connections to Helo Parking area per references 2.1.5 and 2.1.6.

7.4.10 TRICOLD Freezers will tested and grounded per Ref. 2.1.5 and 2.1.6.

7.4.11 All connections and junction boxes shall be NEMA 4.

7.4.12 Conduct electrical wiring checks per Reference 2.1.1, 2.1.4, 2.1.5, and 2.1.6 prior to operating the system.

7.5 Electronics: None

7.6 Preparation of Diagrams:

7.6.1 As-built diagrams

7.6.1.1. Contractor shall provide As-built diagrams based on Reference 2.1.2 and 2.1.3.

7.6.1.2. As-built diagrams shall be provided in AutoCAD 2007 and PDF (electric format).

7.6.1.3. As-built diagrams shall be provided to:

MSCREP AND MSC Technical Library

9276 3rd Ave, Bldg LP-26

Norfolk, VA 23511-2914

7.7 Inspection/Test:

7.7.1 The tank, piping system and electrical system will be visually inspected to meet References 2.1.1-2.1.4.

7.7.2 Static Water Test - With electrical power disconnected, fill the tank to the maximum level through one of the two connection valves, have the other connection valve closed and open all other valves. Vent piping through the sample connection and drain valve until a steady stream of water can be seen, close valves. The system will remain in a static condition for 10 minutes to ensure that the tank was not been damaged during the installation and there are no leaks at the tank connections.

7.7.3 Operational Testing – Cycle each of the tank gate valves three times ensuring no leaks after each closing cycle. Lower the tank level until the top of the diffuser piping is exposed.

7.7.4 Align electrical power to the system with the disconnect switch open. Place the controller in the manual mode, close controller breaker and close disconnect switch. Verify the pump does not start (the inlet valve to the Brominator should be open).

7.7.5 Close brominator inlet valve and verify that pump starts and recirculates back to the tank. Operate for 10 minutes and inspect for leaks. During testing Record suction and discharge pressure readings.

7.7.6 Place the controller from manual to auto operation and verify the pump stops. Open the brominator inlet valve and close the bypass valve.

7.7.7 Set timer switch for 10 minutes. Verify the pump starts and operate for 10 minutes discharging back to the tank. During the test record suction and discharge pressure readings.

7.7.8 Allow pump to run for the full 10 minutes and the pump shuts down after the timer runs out.

7.7.9 Remove water after testing is complete by operating the pump in manual.

7.7.10 Measure total operating current of the system and provide to the MSCTECH.

7.7.11 Once delivered the tank will be cleaned, piping flushed, surge busters installed and disinfected per Reference 2.1.2.

7.7.12 Provide a measured weight of the system prior to delivery to the ship. This can be conducted by using a certified truck scale.

7.8 Painting: Painting of the newly constructed supports and any disturbed areas on the container platform will be provided by the contractor to prevent future rusting and to match the color of the container platform. Painting will be conducted in accordance with Reference 2.1.1.

7.9 Markings:

7.9.1 Install nameplates, valve labels and markings for all piping and valves on the container platform. Paying close attention to flow direction and Brominator system isolation valves.

7.9.2 Provide a schematic of the piping per installation to include valve numbers and matching valve labels in paper, electronic and photo engraved. The photo engraved will be mounted to the system next to the electrical enclosure.

7.9.3 Provide a schematic of the electrical system per installation in paper, electronic and laminated copy. The laminated copy will be placed inside the electrical enclosure.

7.9.4 Install placard showing total weight of the portable potable water system, and total weight including 5,000 gallons of water.

8.0 GENERAL REQUIREMENTS:

8.1 The systems will be weather protected until they are either ready for installation or directed for delivery to a different location.

8.2 All materials and equipment shall be furnished by the Contractor. The Contractor shall provide all labor, services and material required to accomplish this work item, including but not limited to ventilation and gas free certification, scaffolding and repairs to affect a complete and finished end result.

8.3 The contractor shall retrieve accurate measurements and information before conducting work and provide any additional information for the drawings, develop Bill of Material for incidental material for the install (see section 3.2.4) and provide a schedule for completing the work to MSC prior to work starting.

8.4 The contractor shall provide all ABS approved Welder certs, material certs and welding procedures to the MSCREP and ABS Surveyor prior to commencing of work required to accomplish this specification item.

8.5 The Contractor shall verify the weight of installed material applicable to this work item including all hardware per 7.7.12. The Contractor shall provide the recorded weights to the MSCREP.

8.6 NAG Marine Advanced Shipboard Fluid Systems, O: 757-965-8718 is a suggested source and SME on VAGE TLI interface to shipboard Bromination system.

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