Flush Boiler Statement of Work.pdf

Steam Boiler

Spec #: 558NBPLSTMBLR012524 Rev: Orig. Page 1 of 6

STATEMENT OF WORK

1. SCOPE

1.1. Portsmouth Naval Shipyard (PNSY) is seeking to lease a temporary 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 52.3 BHP, required to meet the design thermal load. The largest boiler capacity allowable is 75 BHP. 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 Naval Base Detachment Point Loma in San Diego, CA.

2. APPLICABLE 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. Steam Boiler

3.1.1. Minimum Boiler Capacity: 513 kW

3.1.1.1. Capable of providing 52.3 BHP (1,750 MBH)

3.1.1.1.1. All boilers above 400 MBH must adhere to CSD-1 controls.

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 (2,510 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. Dimensions and Weight:

3.1.3.1. Maximum Weight (lbs): 20,000

3.1.3.2. Maximum size (WxDxH) (inches): 96x144x120

3.1.4. Operating Controls:

3.1.4.1. Low pressure cut in pressuretrol

3.1.4.2. High limit cut out pressuretrol

3.1.4.3. Modulating pressuretrol capability with potentiometer

3.1.5. Safety Controls:

3.1.5.1. Low water cutout safety.

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

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3.1.6. Power Requirements Steam boilers may be powered with either or both of the following sources:

3.1.6.1. If electrically powered:

3.1.6.1.1. 600 KW – 750 KW electric input

3.1.6.1.2. Operating Voltage: 460 VAC 3 Phase

3.1.6.1.3. Maximum Boiler Amperage: 800 Amp

3.1.6.1.4. Electrical disconnect switch at boiler electrical connection

3.1.6.2. If fuel powered:

3.1.6.2.1. Compliant with California fuel power emissions laws.

3.1.6.2.2. Engine must be categorized as a Tier 4 engine.

3.1.6.2.3. Contractor shall acquire a permit through the San Diego Air

Pollution Control District (SDAPCD).

3.1.7. Boiler Package Features & Components

3.1.7.1. Main supply steam header: 2 ½ IN: fittings compatible with Ground-Joint Steam hose connection. Adapter fittings are acceptable.

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

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 ½ IN steam hose with MXF Ground

3.2.2.1. Maximum hose length per section: 25 FT

3.2.2.2. Total length required: 400 FT total (16 hose lengths @ 25 FT)

3.2.2.3. Adapters to convert 1 ½ IN Ground-Joint steam hose fittings to Male NPT.

3.3. Steam Manifold

3.3.1. Steam “Tee” Manifold shall be provided and meet the following requirements:

3.3.1.1. Steam Inlet: 2 ½ IN nominal diameter with steam rated 2 ½ IN isolation valve. Hoses from section 3.2.1 of this statement of work must be able to connect.

3.3.1.2. Steam Outlets: (Qty 2) Two outlets, 1 ½ IN nominal diameter each. The steam output for each branch leg shall be equipped with a steam rated 1 ½ IN isolation valve. Each steam output branch leg shall be 1 ½ IN (NPT) equipped with MXF Ground-Joint steam end fittings/adapters.

3.4. Licensed Boiler Plant Operator(s)

3.4.1. Operator(s) will work with shipyard engineering codes to provide required amounts of steam at the appropriate time.

3.4.2. Operator(s) will also need to perform maintenance as defined in paragraph 4.8.

of this statement of work.

3.4.3. Must be licensed to operate a boiler plant in the state of California.

3.4.4. Have the clearance to enter and work in the Point Loma Naval Base Enclave.

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3.4.5. Needed for the duration of testing for shipboard equipment. The current estimated dates are January 24 through February 10 however these dates are subject to change based on other events.

3.4.6. Must be available for the duration of the needed work. 2 shifts per day, 10-hour shifts, 7 days a week.

3.4.6.1. Although the operator(s) need to be available for this duration, they will not be required to be present for the entire duration. The Temporary Services Zone Manager will notify operator(s) a day in advance if they will be needed for either of the following two shifts.

3.5. Equipment Start-up / Commissioning Services

3.5.1. Contractor must provide start-up and commissioning services to prepare the equipment to be placed into service. This includes but is not limited to the following:

3.5.1.1. Energizing the system

3.5.1.2. Pressurizing the system

3.5.1.3. Performing leak check of all contractor made connections

3.5.1.4. Adjusting setpoint(s) to meet the requirements of this Statement of Work

3.5.1.5. Verifying satisfactory operation of all drains installed on equipment

3.5.1.6. Troubleshooting/adjudicating any alarm conditions present on start-up.

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 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

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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 and Handling:

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 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, other components or control circuitry, regardless of voltage, by "a person on the operating side of the equipment".

4.8. Maintenance

4.8.1. Contractor is responsible for all equipment preventative maintenance and repairs for the duration of the lease. Coordinate maintenance with Shipyard Temporary Zone Manager.

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 Manufacturer (OEM). The vendor shall provide the PM documentation and schedules to PNSY Project COR Contractor Officer Representative 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. Boiler plant operator shall 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.

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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. Deliverables – In addition to all required equipment, the Contractor shall provide technical documentation electronically to the COR and Engineering. At a minimum, the documentation shall consist of:

4.9.1. Lifting & Handling the equipment with its padeye(s) Certification that it meets specifications from Reference 2.1.1.1.

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

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

4.9.4. Operating Instructions, if not in the TI.

4.9.5. Preventative Maintenance Schedules. (See section 4.8.2)

4.9.6. Equipment Data Sheet (EDS)

5. GOVERNMENT FURNISHED MATERIAL (GFM):

5.1. N/A

6. RESPONSIBILITIES:

6.1. Government

6.1.1. Equipment Technical Evaluation: Contractor Officer Representative (COR)

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 California certification.

6.2.2. The equipment will be operating around-the-clock under a rigorous deployment performance schedule. If the equipment does not operate as intended, the Contracting Officer’s Representative will notify the Contractor in writing. Within twenty-four (24) hours of initial notification of the need for repair, the Contractor shall have a knowledgeable and equipped technician on the jobsite fully prepared to repair the rental equipment. The defective unit(s) shall be repaired within forty-eight (48) hours of initial notification. If the Contractor cannot repair the equipment within that time period, the contractor shall replace the affected equipment 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

7. DELIVERY / ACCEPTANCE / RETURN

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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. The Contractor shall contact the Contracting Officer’s Representative to schedule the date and time of delivery prior to each shipment. 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 - Upon delivery, the Contractor shall: (i) provide start up and commissioning of the equipment to verify its operability per SOW section 3.5 and (ii) provide all deliverables as required per SOW section 4.9.

7.4. Security – The Contractor’s personnel and vendors must be US citizens and in possession of appropriate personal identification to gain access to Point Loma. Allowable documentation of US citizenship is an official government issued Certificate of Birth or Naturalization (with a raised seal; a photocopy is not sufficient) or a US passport (can be expired). Vehicular access requires a current 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, Contractor personnel and vendors 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 Contractor shall provide transportation to pick-up its equipment during work hours on the first business day after the rental period ends. The Contractor shall contact the Contracting Officer’s Representative at least one day before the rental period ends to schedule the pick-up time and location. The Government may provide a temporary storage location, if available, until the Contractor pick-up. The Government can provide forklift services during work hours for placing the equipment onto the Contractor’s transport.

8. GENERAL

8.1. N/A

9. ATTACHMENTS

9.1. N/A