N3904023PSE2989 Statement of Work Attachment 2.pdf

Heat Exchanger System

Spec #:

Rev: Page 1 of 8

STATEMENT OF WORK

1. SCOPE

1.1. Portsmouth Naval Shipyard (PNSY) is seeking to lease a steam heat exchanger and associated components. The system must include a steam heat exchanger; temperature, pressure and flow monitoring capability; and safety, control and isolation valves. The system must be frame/skid mounted with fork truck pockets as well as lifting pad eyes in a footprint no greater than 8 FT x 8 FT and a maximum weight of 4000 LB.

2. REFERENCES

2.1. ASME VIII Boiler and Pressure Vessel Code

2.2. US Federal standard A-A-59326: Standard for cam action couplings

3. REQUIREMENTS

3.1. Component List

3.1.1. Required components PC-01 thru PC-17 are listed below and illustrated in Section 8.1.

PIECE NO. QTY. NAME OF PART REF.

NO.

NSN PARA NO.

PC-01 1 Heat Exchanger N/A N/A 3.2 PC-02 1 Heat Exchanger Low Point Vent Valve N/A N/A 3.2.5 PC-03 1 Heat Exchanger High Point Vent Valve N/A N/A 3.2.5 PC-04 20 Freshwater Hose N/A N/A 3.3.1 PC-05 2 Steam Hose N/A N/A 3.3.2 PC-06 2 Steam Isolation Valve N/A N/A 3.2.12 PC-07 1 Strainer N/A N/A 3.2.14 PC-08 2 Steam Pressure Gauge N/A N/A 3.2.15 PC-09 1 Pressure Regulator Valve N/A N/A 3.2.13 PC-10 1 Vacuum Relief Valve N/A N/A 3.2.11 PC-11 1 Steam Trap N/A N/A 3.2.16 PC-12 1 Water Pressure Gauge N/A N/A 3.2.6 PC-13 2 Temperature Gauge N/A N/A 3.2.7 PC-14 2 Water Isolation Valve N/A N/A 3.2.4 PC-15 1 Press & Temp Relief Valve N/A N/A 3.2.9 PC-16 1 Flow Meter N/A N/A 3.2.8 PC-17 1 Flow Switch N/A N/A 3.2.10 PC-18 1 Reducing Tee N/A N/A 3.4.1

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3.2. Heat Exchanger (Steam)

3.2.1. Operating capacity of 1.2 MMBH heat output at a freshwater flowrate of 100 GPM.

3.2.2. Steam inlet and condensate outlet must be adapted to accept Qty. 2, 1-1/2 IN diameter threaded ground fittings.

3.2.3. Freshwater inlet and outlet must be adapted to 2-1/2 IN diameter cam and groove quick disconnect fittings.

3.2.4. Freshwater inlet and outlet must be fitted with 2-1/2 IN diameter isolation valves made of nonferrous metals.

3.2.5. Heat exchanger must be fitted with low point and high point vent valves made of non-ferrous metal and rated to a minimum of 150 PSI.

3.2.6. Fresh water inlet must be fitted with a water pressure gauge graded in minimum 5 PSI increments over a minimum range from 0 PSI to 200 PSI.

3.2.7. Must provide inlet and outlet freshwater temperature monitoring. Temperature gauges must provide a minimum resolution of 1 DEG F over a minimum operating range from 40 DEG F to

100 DEG F.

3.2.8. Freshwater outlet must be fitted with a flowmeter rated to 150 PSI providing a minimum accuracy of 1% of reading over a minimum range from 50 to 250 GPM and minimum resolution of 1 GPM.

3.2.9. Freshwater outlet must be fitted with a safety pressure & temperature relief valve set to relieve at 150 PSI or 210 DEG F, whichever is reached first.

3.2.10. Optional: Freshwater outlet flow switch to control steam delivery. May be integral to freshwater outlet flowmeter.

3.2.11. Shell-side of heat exchanger must be fitted with a vacuum relief valve.

3.2.12. Steam supplies must be fitted with isolation valves made of non-ferrous metals and rated to 150

PSI.

3.2.13. Steam supply must be fitted with a pressure-regulating valve rated to a minimum 150 PSI regulating to a nominal operating pressure of 90 PSI.

3.2.14. Steam supply must be fitted with a strainer rated to a minimum 150 PSI (optional: may be integral to steam supply pressure-regulating valve).

3.2.15. Steam supplies must be fitted with a pressure gauge to confirm supply pressure and system set point. Gauges must be rated to a minimum 150 PSI and graded in minimum 5 PSI increments.

3.2.16. Condensate drain line must be fitted with a steam trap rated to a minimum 150 PSI.

3.2.17. Heat exchanger system must be operated from a single 120 V, 20 AMP, 3 Phase AC power source. Any lower voltage power requirements for controls, metering equipment, etc. must be met using a vendor supplied integral transformer.

3.2.18. Performance similar or equal to Bell & Gossett Model #SU 165-4.

Rev: Page 3 of 8

3.3. Accompanying Hoses

3.3.1. Freshwater non-collapsing suction/discharge hose, 2-1/2 IN diameter, 500 FT total supplied in lengths not to exceed 25 FT, male x female cam and groove quick-disconnect fittings, minimum 150 PSI, 200 DEG F rated.

3.3.2. Steam supply hose, 1-1/2 IN diameter, 50 FT total supplied in lengths not to exceed 25 FT, male stem x female spud ground fittings, minimum 150 PSI rated.

3.4. Fittings

3.4.1. Reducing tee, 2-1/2 IN x 2-1/2 IN x 1-1/2 IN made of non-ferrous metal. End connections must be adapted to accept same size cam and groove quick disconnect fittings.

4. NOTES

4.1. Response to Request

4.1.1. As part of the response to this request, descriptive literature shall be furnished in sufficient detail to show that the proposed design will meet these specifications. Vendor submittals shall include brochures of the models being submitted, assembly sketches with critical dimensions, sketches (with dimensions) of all tooling being provided, statements of compliance with specification, and performance statements with special instructions. Supporting information shall be organized and packaged by unit. If supporting information includes multiple models the vendor shall clearly state model number of proposed unit and redact all information not applicable to proposed unit.

4.2. Contractor Identification of Itemized and Ancillary Equipment

4.2.1. The Contractor shall uniquely tag and permanently mark all its ancillary and itemized equipment / hardware (e.g. manifolds, hose assemblies, pipe fittings, duct adapters, ducting, etc.) so as to differentiate from that owned by either the Shipyard or other Contractors.

4.3. Design and Testing

4.3.1. Heat Exchanger design and testing shall be in accordance with Reference 2.1.

5. GOVERNMENT FURNISHED MATERIAL (GFM)

5.1. The Government will provide the equipment listed below, while operating the equipment and will make forklifts and operators available to load and unload the equipment from the Contractor’s vehicles.

5.1.1. Freshwater makeup and drain will be fitted with a 1-1/2 IN isolation ball valve, 150 PSI rated.

5.1.2. Freshwater makeup will be protected by a 1-1/2 IN check valve, 150 PSI rated.

5.1.3. Freshwater supply and discharge will be fitted with 2-1/2 IN throttling butterfly valves, 150 PSI rated PVC with flanged connections.

5.1.4. Freshwater bypass leg and downstream portion of the system will be fitted with 2-1/2 IN isolation ball valves, 150 PSI rated PVC with NPT connections.

5.1.5. Freshwater makeup and drain will be connected to the system via freshwater non-collapsing suction/discharge hose, 1-1/2 IN diameter, 100 FT total supplied in lengths not to exceed 25 FT, male x female cam and groove quick-disconnect fittings, 150 PSI rated.

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6. RESPONSIBILITIES

6.1. Government

6.1.1. Equipment Technical Evaluation: C230 Engineering

6.1.2. Receipt Inspection: Contracting Officer Representative (COR) & Technical Point of Contact

(TPOC).

6.1.3. Schedule equipment delivery & returns: COR &TPOC

6.1.4. Schedule equipment service, repair, and training: COR & TPOC

6.2. Contractor

6.2.1. Use Table E1 of Enclosure 1 to verify conformity with the technical requirements

6.2.2. All required State approved safety features (i.e. safety pressure relief valves, low water cutout, over pressure protection) installed with applicable State certification.

6.2.3. The contractor shall maintain a stringent maintenance program and be responsible for all preventative maintenance, except for daily check of liquid levels.

6.2.4. The Contractor shall provide repair service within twelve (12) hours after notification by the COR. In the event the machine cannot be returned to service within twenty-four (24) hours of notification, the Contractor shall deliver a replacement at no extra charge to the Government.

6.2.5. The Contractor shall be responsible for equipment failure not arising out of abuse or negligence by the Government.

6.2.6. There shall be no changes unless authorized by the COR.

6.2.7. The Contractor shall provide technical support to PNSY project personnel as required.

6.3. Maintenance

6.3.1. Surveillance Checks – The Government will conduct daily surveillance checks of the equipment, which is limited to a visual inspection verifying no alarm conditions or obvious deficiencies are present (Ex. Abnormal Noises, Vibrations, leaks). Except for daily surveillance checks, the Contractor is responsible for all equipment preventative maintenance, weekly inspections and repairs for the duration of the lease. The Contractor shall coordinate with the COR (Point of Contact: Brant Sampson; 207-690-1514) and TPOC, in writing, to schedule preventative maintenance and weekly inspections.

Rev: Page 5 of 8

6.3.2. Preventative Maintenance - The Contractor shall provide Preventative Maintenance (PM) schedules which are equipment specific. The PM shall meet all requirements determined by the Original Equipment Manufacturer (OEM). The routine PM plan for each piece of equipment shall include a comprehensive list of the components to be serviced as well as identifying the service frequency (e.g., all consumables to be replaced, bearing grease points, belt replacement / tensioning, filter changes, refrigerant charge, oil changes, other lubrication, coolant refills, liquid top-offs, etc.) The Contractor shall prepare and submit a technical service report that identifies what PM was performed, what system, equipment or component was serviced, when the PM was performed and next scheduled PM date. Copies of all reports shall be delivered to the COR (Point of Contact: Brant Sampson; 207-690-1514) and TPOC upon completion of the PM service.

6.3.3. Weekly Inspections - In addition to providing routine preventative maintenance, the Contractor shall provide a service technician on a weekly basis for the duration of the lease to perform weekly equipment inspections. Weekly equipment inspections shall consist of checking all functional operating parameters of each individual piece of equipment. This shall include but is not limited to: verifying correct equipment set-up, performance and operation, checking for diagnostic or trouble codes, and verifying amperage of all electric heating coils. The Contractor shall prepare and submit a technical field report that identifies what inspections were performed, what system, equipment or component were inspected, when that inspection was performed and next scheduled inspection date. All reports are delivered to the project COR (Point of Contact:

Brant Sampson; 207-690-1514) and TPOC upon completion of the inspection service.

6.3.4. Repairs - The Contractor shall provide a qualified service technician to repair all equipment deficiencies and malfunctions and return the system to an operable condition. The response time for the repair or replacement of deficient equipment shall meet the requirements defined in section 6.2.

6.4. Training

6.4.1. The Contractor is responsible for and shall provide training sessions to Shipyard Personnel on the operation and setup of all equipment. The Contractor shall contact the COR (Point of Contact: Brant Sampson; 207-690-1514) to coordinate training with Shipyard Personnel.

Training shall be available throughout the duration of the lease to accommodate equipment swap out and seasonal equipment operation.

6.5. Deliverables – The Contractor shall deliver the following information electronically to the COR (Point of Contact: Brant Sampson; 207-690-1514) and TPOC, and in hard copy when the equipment is delivered to the Government:

6.5.1. Instructions for Lifting and Handling the equipment with its padeye(s) Certification

6.5.2. Technical Instructions (TIs) such as an Operations & Maintenance Manual, Operating Instructions, Controls Manual, and/or Mechanical/Electrical Manual with Schematics; Note, all Technical Instructions shall be located in a waterproof case affixed to each machine.

6.5.3. Equipment Data Sheet (EDS)

6.5.4. Points of contact with telephone numbers for requesting emergency repairs 24 hours 7 days a week.

Rev: Page 6 of 8

7. DELIVERY/ ACCEPTANCE/ RETURN

7.1. Delivery - The Contractor shall deliver machinery that is fully-charged / fueled, fully-assembled, ready-to-use, in a first-class-operating condition and functions as intended. The machinery with its support equipment shall be delivered to the site on or prior to the request date. The Contractor shall confirm the date and time of delivery prior to each delivery with the COR (Point of Contact: Brant Sampson; 207- 690-1514) and TPOC, if appointed. The Government can provide forklift services for removing machinery from Contractor’s transport during work hours. The Contractor shall provide the COR and TPOC with an itemized list of all equipment delivered at the time of delivery.

7.2. Acceptance - Upon satisfactory completion of inspection and test of the equipment, the authorized Government Representative (Portsmouth Naval Shipyard, Code 420 COR) will sign and forward the acceptance document(s) to Code 410 Contracting Division for completion. Unloading of equipment from Vendor’s transport does not signify acceptance.

7.3. Start Up – The Vendor shall be available to: (i) start and run the equipment to verify its operability;

(ii) confirm that a set of operating instructions was previously delivered; and/or (iii) instruct designated Shipyard personnel on how to properly run the equipment to include its operation, control, daily checks, & service contacts. For multiple sets of comparable equipment with essentially similar operation, the orientation given to a specific Project on a particular type and/or capacity of machine can be accomplished just once regardless of delivery.

7.4. Security - To be allowed onto a government Shipyard, personnel must be US citizens and in possession of appropriate personal identification. Proof of US citizenship may be necessary and can be required for access to the drydock. Allowable documentation of US citizenship is an official government issued Certificate of Birth or Naturalization (w/ raised seal & not a photocopy) or a US passport. Vehicular access requires a non-expired personal Driver’s License and appropriate vehicle identification or registration. The transport vehicle must have the company’s name / logo prominently displayed. To gain access to the drydock environs, personnel must be escorted and possess / wear their own personal safety gear.

7.5. Receipt Inspection Criteria - Equipment must meet all criteria defined in this Document.

7.6. Return - The Government will provide a temporary storage location convenient for Contractor pick-up.

The Government will notify the Contractor as well as the Contracting Office as to when the rental Item has been released and is available for pick-up. The last day of the rental period shall be the next normal workday after the Contractor has been so notified. The Contractor shall be responsible for shipping.

The Government can provide forklift services during work hours for placing the equipment onto the vendor’s transport.

Rev: Page 7 of 8

8. ATTACHMENTS

8.1. System Schematic illustrating required system components PC-01 thru PC-18 as well as government furnished components.

P

PRESS REG VLV

FLOW SWITCH

PRESS REL VLV

STRAINER

VAC REL VLV

T FLOW, TEMP,

CAMLOCK FLANGE

BACKFLOW

PREVENTER

PRESS GAUGE

STEAM TRAP BALL VALVE

BUTTERFLY VALVE

REDUCING ASSY

FW MAKEUP

STM SPLY

PC-12PC-13

PC-05

PC-05

DRN

PC-06

F-1 F-2 F-3

PC-16

T T

PFM

PC-05

P P

PC-18

Filtration Unit

PC-02

PC-04

PC-04

PC-06

Temp HX Return Isolation Valve

Temp HX Supply Isolation Valve

Filtration Unit Isolation Valve

FW Makeup Freeze Protection Valve

Temp HX FP Return By-Pass Valve

Freshwater Make-Up Valve

PC-03

PC-08PC-08

PC-13

PC-01

PC-06 PC-07PC-09

PC-10

PC-11

PC-14

PC-14

PC-15PC-17

TO DRAIN

DRN

System Drain Valve

Check Valve

Blowdown Valve

STM SPLY

Rev: Page 8 of 8

Enclosure 1 Table E1

SOW Compliance Checklist

SOW REQUIREMENT

COMPLIANCE WITH SOW.

(See Instructions Below)

EXCEPTIONS TO SOW.

(See Instructions Below)

Equipment

Section 3.1 Required Components

Section 3.2 Heat Exchanger Requirements

Section 3.3 Hose Requirements

Section 3.4 Fittings

Section 4 Notes

SOW REQUIREMENT

COMPLIANCE WITH SOW.

(See Instructions Below)

EXCEPTIONS TO SOW.

(See Instructions Below)

Services

Section 6 (in its entirety)

Deliverables

Section 7 (in its entirety)

Delivery Acceptance and Return

INSTRUCTIONS

1. COMPLIANCE WITH SOW.

(i) Use YES or NO to identify if equipment and services comply with all SOW requirements.

(ii) Ensure answers are consistent with any brochures, specification sheets or other descriptive literature provided in your quote.

2. EXCEPTIONS TO SOW.

(i) Identify any exceptions to the SOW. Note, answers are required for any NO in prior column.

(ii) Explain reason for exception.