Statement of Work.pdf

Electric Steam Boiler

Spec #: 2020 NLON STEAM BOILER Rev: Orig. Page 1 of 6

STATEMENT OF WORK

1. SCOPE

1.1. Portsmouth Naval Shipyard (PNSY) is seeking to lease a temporary electric powered steam boiler to generate steam for use in steam-to-water heat exchangers as well as steam coil HVAC heating units. The minimum allowable boiler capacity is 60 BHP, required to meet the design thermal load. The largest boiler capacity allowable is 75 BHP. Fuel fired boilers are not considered viable substitutions. The mobile steam plant must be rated for outdoor use and will be subjected to inclement weather year round. The application for the steam boiler is located at the NLON detachment in Groton, CT.

2. APLLICABLE DOCUMENTS

2.1. Issues of Publications - The following documents in effect on the date of this requested proposal is a part of this specification to the extent applicable, or as specified herein. Within the specification, they shall be referred to by their basic designation only.

2.1.1. Government

2.1.1.1. PNSY: General Specification For Integral Lifting Attachment Design

2.1.2. Nongovernment

2.1.2.1. N/A

2.2. Order of precedence - In the event of conflict between the text of this specification and that of the references cited above, the text of this specification shall take precedence. Nothing in this specification, however, shall supersede applicable laws or regulations unless a specific exemption has been obtained.

3. REQUIREMENTS

3.1. Electric Power Steam Boiler

3.1.1. Minimum Boiler Capacity: 600 kW

3.1.1.1. Capable of providing 60 BHP (2,008 MBH)

3.1.1.2. Boiler operational design pressure: 100 psi

3.1.1.2.1. Adjustable steam operating pressure set point.

3.1.2. Maximum Boiler Capacity: 750 kW

3.1.2.1. Capable of providing 75 BHP (2,559 MBH)

3.1.2.2. Boiler operational design pressure: 100 psi

3.1.2.2.1. Adjustable steam operating pressure set point.

3.1.3. Operating Controls: 3-Tree Pressuretrol control capability:

3.1.3.1. Low pressure cut in pressuretrol

3.1.3.2. High Limit cut out pressuretrol

3.1.3.3. Modulating pressuretrol capability with/ potentiometer

3.1.4. Safety Controls:

3.1.4.1. Low water cutout safety.

3.1.4.2. Safety relief valve rated to 110% of maximum boiler thermal output for system protection to ensure no over-pressurization occurs.

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3.1.5. Electrical Power Requirements:

3.1.5.1. 600 KW – 750 KW electric input

3.1.5.2. Operating Voltage: 460 VAC 3 Phase

3.1.5.3. Maximum Boiler Amperage: 1200 Amp

3.1.5.4. Electrical disconnect switch at boiler electrical connection

3.1.6. Boiler Package Features & Components:

3.1.6.1. Main supply steam header: 2 ½ IN: fittings compatible with Ground-Joint Steam hose connection.

3.1.6.2. Water capacity: 275 Gallons of water.

3.1.6.3. Rated for outdoor use. Steam plant will be subjected to inclement weather year round.

3.1.6.4. Fresh water feed connection, conditioning tank/ brine tank /media tank

3.1.6.5. Feed water pumps & feed water float level controls.

3.1.6.6. Boiler blow down sludge tank.

3.1.6.7. Preheater supply tank

3.1.6.8. Deaerator tank.

3.1.7. Technical Representative: To provide operational training and support to assist in set up of the boiler.

3.2. Steam Hoses, Fittings & Ancillary components:

3.2.1. 2 ½ IN steam hose with MXF Ground-Joint steam hose end fittings.

3.2.1.1. Maximum hose length per section: 25 FT

3.2.1.2. Total length required: 150 FT total (6 hose lengths @ 25 FT)

3.2.1.3. Adaptors to convert 2 ½ IN Ground-Joint steam hose fittings to Male NPT.

3.2.2. 1 IN & 1 ½ IN stainless steel braided hose with MXF Ground-Joint steam hose end fittings. Hoses must be compatible with connecting & supporting the following boiler components:

3.2.2.1. Feed-water, boiler blow down, preheater supply hose, and deaerator tank.

3.2.2.2. Maximum hose length per section: 25 FT

3.2.2.3. Adaptors to convert 1 IN & 1 ½ IN Ground-Joint steam hose fittings to NPT.

3.2.3. Extra set of gaskets for all components utilizing gaskets used on boiler, piping, hosing & manifold connections. (All gasket sizes that are present in the system.)

3.2.4. Adjustable feed-water Pressure Reducing Valve (PRV): 75 PSI input reduced to 50 PSI output.

3.2.5. Feed Water Conditioning Salt: 20 bags @ 50 LB (ea) of salt are required for conditioning the feed water / Brine tank: 1000 LBS total

4. NOTES:

4.1. Construction:

Except as noted for a particular machine type, units shall be a single integrated framed structure manufactured as a complete entity to include all devices, accessories, and fittings necessary to perform

Rev: Orig. Page 3 of 6 the function for which it was designed. Each unit shall be capable of continuous, year-round, outdoor, unmanned operation even at minimal loading while exposed from inclement to extremely harsh weather (e.g. deep snow, strong & gusty winds, and/or heavy rain) and varied ambient conditions (–10 to +110°F & 0 to 100% RH). Machines shall meet State and federal requirements for its type such as the National Electrical Code (NEC) for electrical devices / components and the American Society of Mechanical Engineers (ASME) for pressurized vessels / components. Machines shall be modular in design so as to act as a stand-alone unit; compact so as to fit in the tight confines of a drydock; portable so as to be transported by forklift and then lifted by crane; and ruggedly constructed so as to endure a marine industrial environment. Machines shall be newly manufactured / completely refurbished and factory tested within ten (10) years.

4.2. Supplemental Equipment:

For the protection and cleanliness of the machinery components, all steam connection points shall be shipped with plug/cap fittings.

4.3. Electrical:

Electrical components shall conform to a NEMA standard (NEMA 3 or 4) that allows for unsheltered outdoor use of the unit. Each machine shall require only one type / source of electrical power (460 VAC +5% / three-phase / 60 hertz). The type of electrical power required (voltage & amperage) must be clearly indicated on the outside of the equipment, readily detected, and collocated with all other electrical information. The Vendor shall provide the Project Temporary Services Zone Manager with the following details: (i) electrical power type (amperage & voltage); (ii) type of electrical connectors (for three phase, specify whether or not equivalent to Duraline E1016); (iii) breaker type/size or recommended capacity for the electrical source; and (iv) whether the machine is furnished with over-current protection.

4.4. Lifting & Handling:

4.4.1. See reference 2.1.1.1.

4.5. Machinery / Equipment Tagging and Markings:

Fluid piping inlet(s) / outlet(s) must be clearly marked. Machinery and itemized equipment require tagging to show Project Number / Technical Specification Identification (ID) Number

4.6. Vendor Identification Of Itemized And Ancillary Equipment:

The Contractor shall uniquely tag and permanently mark all of 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 Vendors.

4.7. Dead Front Control Panel or External Controller:

Access to basic machinery controls, such as a Dead Front Control Panel or External Controller, shall be such that there is non-exposure to energized "live" electrical circuits or other components regardless of voltage, to include control circuitry, by "a person on the operating side of the equipment".

4.8. Maintenance

4.8.1. Except for daily surveillance checks, the Contractor is responsible for all equipment preventative maintenance and repairs for the duration of the lease. Coordinate maintenance with Shipyard Temporary Service Zone Manager.

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4.8.2. The vendor shall provide Preventative Maintenance (PM) schedules which are equipment specific.

The PM shall meet all requirements determined by the Original Equipment Manufacture (OEM).

The vendor shall provide the PM documentation and schedules to PNSY Temporary Services Engineering Code 230 for review and approval prior to being considered for a successful Bid. 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.) All PMs conducted shall include a technical service report identifying component, maintenance conducted, date, and next scheduled PM date.

Copies of all reports shall be delivered to the project COR and the Temporary Service Zone Manager.

4.8.3. In addition to providing routine preventative maintenance, the vendor 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 performance and operation, checking for diagnostic or trouble codes, verify amperage of all electric heating coils. Weekly equipment inspections shall include a technical field report identifying the status of each piece of equipment and shall include all data / measurement points verified. All reports are delivered to the project COR.

4.8.4. The vendor shall provide a knowledgeable service technician to cover the repair of all equipment deficiencies and malfunctions. The response time for the repair or replacement of deficient equipment shall meet the requirements defined in section 6.2.

4.9. Training

The Contractor is responsible for and shall provide training sessions to Shipyard Personnel on the operation and setup of all equipment. Training shall be available throughout the duration of the lease to accommodate equipment swap out and seasonal equipment operation.

4.10. Operator / Maintenance Manuals - Documentation will be located within a water proof case affixed to each machine. Minimally, the documentation shall consist of:

4.10.1. Lifting & Handling the equipment with its padeye(s) Certification

4.10.2. Points of contact with telephone numbers for requesting emergency repair regardless of the time or type of day

4.11. Deliverables – In addition to all required equipment, technical documentation shall also be provided electronically to the project COR and Engineering. Minimally, the documentation shall consist of:

4.11.1. Lifting & Handling the equipment with its padeye(s) Certification. (see Reference 2.1.1.1)

4.11.2. Points of contact with telephone numbers for requesting emergency repair regardless of time or type of day

4.11.3. Technical Instructions (TIs) such as an Operations & Maintenance Manual, Controls Manual, and/or Mechanical/Electrical Manual with Schematics.

4.11.4. Operating Instructions, if not in the TI.

4.11.5. Preventative Maintenance Schedules. (See section 6.4.2)

4.11.6. Equipment Data Sheet (EDS)

5. GOVERNMENT FURNISHED MATERIAL (GFM):

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5.1. N/A

6. RESPONSIBILITITES

6.1. Government

6.1.1. Equipment Technical Evaluation: C230 Engineering

6.1.2. Receipt Inspection: Contractor Officer Representative (COR) & Temporary Service Zone Manager

(TSZM)

6.1.3. Coordination of equipment delivery & returns: COR & TSZM

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

6.2. Contractor

6.2.1. Any and all required State approved safety features (i.e. safety pressure relief valves, low water cutout, over pressure protection) installed with the State of Connecticut certification.

6.2.2. The equipment will be operating around-the-clock under a rigorous deployment performance schedule. Within twenty-four (24) hours of initial notification of the need for repair, the Contractor shall have a knowledgeable and equipped technician on the job-site fully prepared to repair the rental equipment. The defective unit(s) shall be repaired within forty-eight (48) hours of initial notification or, if the original defective unit(s) cannot be made operational, replaced within seventy-two (72) hours of initial notification. If the equipment failure is not the fault of the Government, the Contractor shall bear all costs associated with its repair and/or replacement.

6.2.3. The vendor shall provide technical support to PNSY project personnel as required.

7. DELIVERY / ACCEPTANCE / RETURN

7.1. Delivery- The machinery shall be in a fully-charged, fully-assembled, ready-to-use, and in a first-class-operating condition. Machines shall be functionally tested prior to its delivery and all leased products, including machine / equipment / ancillary component accompanying machine, must fully function as intended. The machinery with its support equipment shall be delivered to the site on or prior to the request date. It is incumbent and the responsibility of the Contractor to either confirm or coordinate the date and time of delivery prior to each shipment via the Point-of-Contact (POC) as designated on the Contract and/or the Contracting Officer's Representative (COR). The Government can provide forklift services for removing machinery from Vendor’s transport during work hours. Documentation with Shipyard copies shall accompany each 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 220 Production Control for completion. Unloading of equipment from Vendor’s transport does not signify acceptance.

7.3. Start Up- If requested by the Project, the Vendor shall: (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

Rev: Orig. Page 6 of 6 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 (can be expired).

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 specification.

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.

8. GENERAL

8.1. Response to Request

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 model 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.

9. ATTACHMENTS

9.1. N/A

10. APPROVED MODELS

10.1.1. Fulton Electric Boiler (STEAM) FB-L 75001