SOW MTS-626 Chill Water Unit Rental Specifications 24-3 CT revised - Copy - Copy_Redacted.pdf

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Rental of Temp Chill Water Unit
Solicitation number
N4215825QS015
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This is a Statement of Work (SOW) for the rental of one water chiller unit at the Nuclear Power Training Unit (NPTU) in Goose Creek, SC. The period of performance is February 12, 2025 to May 29, 2025.

The SOW requires a 100-110 ton capacity air-cooled chiller unit that must operate 24/7 as critical system support. Key technical specifications include: operation on 460/480V with 400 amp breaker maximum, male 500 mcm Camlock electrical connection, minimum single circulating pump capable of 200-350 GPM at 150 feet head pressure, two 2-1/2" male NPT inlets and outlets with isolation globe valves, 250-gallon transparent reservoir tank, and output water temperature range of 45-55°F. The unit must be free-standing with forklift slots and include monitoring systems for temperature and flow rates. The contractor is responsible for delivery, setup, removal, protective coverings, insulation, maintenance, repairs within 4 hours of notification, and replacement unit within 48 hours if repairs cannot be completed. The government reserves the right to inspect equipment before award and return units early with 24-hour notice. The contract includes options for monthly extensions.

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STATEMENT OF WORK

FOR

QTY=1/EA Water Chiller Unit

Document Number

4348B511

Prepared by:

NORFOLK NAVAL SHIPYARD

PORTSMOUTH, VA

STATEMENT OF WORK (SOW)

(Water Chiller Unit)

1. Scope:

1.1 JO/KO: 38DWC03601 S08

1.2 Title: Temporary Chill Water

1.3 Location of work: Nuclear Power Training Unit (NPTU) Goose Creek, SC 29445.

1.4 Period of performance: to 12 FEBRUARY 2025 to 29 MAY 2025

2. Reference:

2.1 State and Federal Codes: ANSI, NEMA, NEC, and the ASME Pressure Vessel Code

3. General Specifications:

3.1 New or used equipment may be provided. NPTU reserves the right to inspect the proposed equipment prior to contract award.

3.2 Chiller Unit(s) must be capable of operating in an industrial environment where dust, dirt, and sea air are present. The Chill Water Unit will be exposed to everyday weather. It is the contractor's responsibility to provide any protective coverings for the unit.

3.3 The government reserves the right to return one or all units at any time prior to the expiration of the rental period. The contractor agrees to prorate costs for the time the units are in use by NPTU only. The government agrees to give the contractor twenty-four (24) hours notice for return of units prior to expiration of rental period.

4. Equipment Requirements:

4.1 Chill Water Unit must be a minimum 100 Ton and maximum 110 Ton Capacity Chiller.

4.2 Must be air-cooled.

4.3 Must be operable on a single 460/480 (V), 400 Amp Breaker (MAXIMUM).

4.4 Must be provided with a male 500 mcm Camlock electrical connection.

4.5 Single Circulating pump (minimum).

4.6 CRITICAL SYSTEM SUPPORT: Unit must be capable of operating twenty-four (24) hours a day, seven (7) days a Week.

4.7 At a minimum, the pumping system shall be capable of providing a range of 200 GPM minimum and up to 350 GPM at 150 feet of head pressure. Pump doesn’t have to be integral to the chiller unit.

4.8 Unit must have two (2) each inlets. Inlets must be 2-1/2” Male NPT. All inlet connections shall have isolation globe valves installed.

4.9 Unit must have two (2) each outlets. Outlets must be 2-1/2” Male NPT. All outlet connections shall have isolation globe valves installed.

4.10 Unit must be capable of operating in an industrial environment where dust, dirt, and sea air are present.

4.11 The gross weight of the unit shall be clearly marked on the outside of the unit as outlined in Paragraph 11. If the unit is not a complete unit, the gross weight of each component shall be clearly marked on each component.

4.12 Contractor to adhere to the rigging requirements as outlined in Paragraphs 11 and 12 for contractor equipment at NPTU Charleston.

4.13 Unit must be free standing and have forklift slots (capable of being moved with a forklift). If the unit is not a complete unit, each component shall be capable of being moved with a forklift as well.

4.14 Chiller Unit(s) to be equipped with operational Inlet and Outlet Pressure Gages. Pressure gages are to be located on the contractor provided supply and discharge manifolds.

4.15 Units shall have an electric monitoring system that monitors inlet and outlet temperatures and flow rates.

4.16 Desired output water temperature range is 45° F - 55° F.

4.17 Evaporator must be capable of delivering a leaving temperature of less than 45 °F.

4.18 Condenser must be capable of operating in a wide ambient temperature range (0-125 °F)

4.19 Within the cooling loop there must be a reservoir/tank capable of holding at least 250 gallons of cooling water or as required to support system design. Reservoir/tank shall be vertical and have a maximum diameter of 36”. Reservoir/tank is required to account for small leaks. Reservoir/tank must be transparent in order to visibly verify the water level within the tank.

4.20 Shown in figures below, Contractor is to provide all equipment from the return manifold to the supply manifold. System shall be a complete unit. If pump is separate, vendor will provide and install all piping/valves/fittings as required to couple pump to the Chill Water Unit. Vendor is to provide extra fittings and hoses to support installation, as required. If the system requires assembly, the system shall be assembled in such a way that it does not cause tripping hazards by minimizing the lengths of hoses between components. If lengths of hoses are longer than needed, it should be able to be coiled and put somewhere out of the way of normal foot traffic.

Hoses shall be routed in a way that does not cause the hose to kink and reduce flowrate.

4.21 If chiller system holds 55 gallons or more of fuel or oil or similar fluid, provide an environmental catch tank capable of holding at least 110% of the capacity of the fuel, oil and other fluids required to operate the rental unit.

4.22 Unit must be affixed with a metal tag designating the supplying company, a POC responsible for repairs and maintenance, and a phone number for the POC who is responsible for repairs and maintenance.

4.23 Contractor must provide instruction manual and training as requested.

4.24 Each system shall include a bypass line in order to flow water when no services are connected to the contractor supplied manifolds. This bypass line shall include globe valves so the flow can be throttled as required to suit Ship’s demand and to keep the chiller units running under low flow/pressure conditions.

4.25 Contractor provided equipment (i.e. hoses, manifolds, etc.) shall have insulation installed around them to reduce temperature losses in the Chill Water System.

PTank

Bypass Line

Chiller

Figure (1) – Line Diagram of Proposed Chiller System

5. Contractor Requirements:

5.1 Provide POC information (name and phone number) for service/repair of equipment directly on the rental equipment. Contact information must be packaged to withstand being located in an industrial environment.

5.2 Equipment delivery, setup and removal is to be at no cost to the government.

5.3 If the unit requires assembly, the contractor shall assemble the unit at no cost to the government.

5.4 Provide all parts requiring repair or replacement under circumstances of normal equipment wear and tear at no additional charge.

5.5 Contractor is responsible for ensuring that all preventative maintenance is performed on equipment prior to delivery to the government as well as performing preventative maintenance as specified by the equipment’s manufacturer preventative maintenance schedule during the term of the rental period with the government. Contractor is responsible for all travel associated with preventative maintenance. Contractor is responsible for providing service technicians that are able to meet the badging and security requirements of NPTU Charleston.

5.6 The contractor shall dispatch a representative that will arrive onsite in response to a service request to repair/service the chill water unit within four (4) hours of notification by NPTU at no additional charge, regardless if request is placed during normal business hours.

5.7 If required, contractor service shall be provided within 24 Hours after notification by the contracting officer or his representative. In the event the machine cannot be returned to service within 48 Hours of notification, a replacement shall be delivered at no extra charge to the government.

5.7.1 Names and contact information for NPTU LOTCs and / or the Facility Custodian will be provided by NPTU TPOC and / or CORs set forth elsewhere in this award document.

5.8 When the equipment is required to be removed to the contractor's facility for repair or replacement, the contractor shall be responsible for loss or damage from the time it leaves the government site until it is returned to the government.

5.9 “Per FAR Clause 52.217-8: The Government may require continued performance of any services within the limits and at the rates specified in the contract. These rates may be adjusted only as a result of prevailing labor rates provided by the Secretary of Labor. The option provision may be exercised more than once, but the total extensions of performance hereunder shall not exceed 6 months.”

5.10 Provide start up training of equipment to the government. Contractor is responsible for all travel associated with providing start up training of equipment to the government.

5.11 Clean the Chill Water Unit prior to delivery to the following requirements:

5.11.1 Chill Water Unit shall be cleaned to a degree of cleanliness that results in a surface free of grease, oil, flux, scale, dirt loose particles and any other matter foreign to the base metal.

Adherent light, superficial rust on steel surfaces, caused by short time exposure to the atmosphere, is acceptable.

5.11.2 For uncoated surfaces: Adherent corrosion products typical on surfaces of the type material being considered (e. g. flash rust on steel) are acceptable. Loose corrosion products are not acceptable and must be removed.

6. Government Responsibility:

6.1 Provide operators.

6.2 Perform basic maintenance.

6.3 Monitor all gauges.

6.4 Equipment movements within the shipyard.

6.5 Lost items and equipment damage beyond normal wear and tear.

7.

8. Options: Provide options to allow NPTU to continue rental of chill water units in one-month increments. The government reserves the right to extend the rental period for additional 30-day increments at the governments discretion. Rental extensions may terminate the rental of one or more units based on use by NPTU. This charge will be prorated.

Notes:

• New or used equipment may be provided. NNSY reserves the right to inspect the proposed equipment prior to contract award.

The government reserves the right to return the rental unit at any time prior to the expiration of the rental period. The contractor agrees to prorate costs for the time the units are in use be NPTU only. The government agrees to give the contractor twenty-four (24) hours’ notice for return of units prior to expiration of rental period.

9. Safety Requirements:

9.1 "Per FAR 22.102-1(a) entitled "Safety", Contractors are hereby informed that their employees or representatives present on property under Norfolk Naval Shipyard cognizance must follow Federal and State OSHA requirements OSHE OSHECM Chapter Hazardous Energy Control (HEC) requirements or safety requirements for site specific location of the contract.

9.1.1 Contractors and Non-NPTU Government Agencies (NNGAs) are hereby informed that their employees or representatives present on property under NPTU cognizance must adhere to Federal OSHA requirements for hazardous energy control IAW 29 CFR 1915.89 and must follow Hazardous Energy Control (HEC) procedures as identified in NAVSEA’s Occupational Safety, Health, and Environment Corporate Manual (OSHECM) Chapter 250 (latest revision), when performing work under NPTU contract. All HEC work to be performed by Contractors and NNGAs requires that NPTU Technical Points of Contact (TPOCs) and/or Contracting Officer’s Representatives (CORs) be notified of the HEC scope of work prior to starting work.

Any changes or deviations in the initial scope of HEC work requires the NPTU TPOCs and/or CORs be informed of the change/deviation. Appendix 250.B-1 through B-3 of OSHECM Chapter 250 for multiple employer work identifies when Contractors and NNGAs are required to assign their Lockout/Tags-Plus Coordinator (LOTC) to coordinate HEC work with the cognizant NPTU LOTC. HEC locks shall be provided by the contractor or NNGA for their employees use. The HEC locks shall have red bodies with name labels or nametags affixed, identifying who installed the HEC lock(s) and a point of contact telephone number. HEC lock name labels and tags must be made of materials that will hold up to the environment to which they are exposed. HEC tags used for Tags-Plus HEC work shall be provided by the cognizant NPTU LOTC to the contractor or NNGA for their use if machinery, equipment, or systems (MES) cannot be locked out. OSHECM Chapter 250 Tags-Plus procedures will be strictly followed.

9.1.2 Contractors and NNGAs may obtain electronic copies of OSHECM Chapter 250 (latest revision) and access the OSHA 1915.89 web site by using the following link to NNSY’s public access web site: http://www.navsea.navy.mil/shipyards/norfolk/default.aspx

9.1.3 Names and contact information for NPTU LOTCs and/or the Building Monitor will be provided by NPTU TPOC and/or CORs set forth elsewhere in this award document.

10. Requirements for Lifting of Equipment

10.1 The equipment shall be outfitted with suitable attachments for overhead lifting.

10.1.1 For multiple point lifts, each lifting attachment shall be capable of supporting one-half the gross weight of the equipment with a design factor of five to one based on ultimate strength.

For single point lifts, the lifting attachment shall be capable of supporting the gross weight of the equipment with a design factor of five to one based on ultimate strength.

10.1.2 For multiple point lifts, each lifting attachment shall be designed to accept a standard anchor shackle (Federal Specification RR-C-271D, type IVA) which is capable of supporting one-half the gross weight of the equipment. For single point lifts, the lifting attachment shall be designed to accept a standard anchor shackle (Federal Specification RR-C-271D, type IVA) which is capable of supporting the gross weight of the equipment.

10.1.3 Design of the lifting attachments shall be such that the attachments and shackles are not side loaded more than 10° out of the plane. Lifting attachments shall be located such that the lifting slings do not contact the equipment, or alternatively a spreader beam certified to NAVFAC P-307 shall be provided. Whenever practical, the lifting attachments shall be located above the center of gravity, and such that the lifting slings do not contact the equipment housings.

10.1.4 Each lifting attachment shall be conspicuously marked in a contrasting color “Lift Here”.

Letters shall have a minimum height of 1”.

10.2 The equipment shall be marked in a prominent location with the gross weight. Sand hoppers, tubs, or other containers that may contain material shall be marked with the empty and full weight (or alternatively the empty weight and working load limit). Marking shall be upper case letters of a contrasting color, with a minimum height of 1”. Marking shall include the units (i.e. “pounds”, “long tons”, etc.).

10.3 The equipment shall be provided with a lifting sketch / rigging diagram that meets the requirements listed in Paragraph 12.

10.3.1 The lifting sketch shall detail any specific requirements and / or configurations that must be meet prior to lifting (i.e. “engage swing lock”, “Tilt mast back fully”, “Rotate lifting basket over side”, “Utilize 10’ minimum length slings”, “Spreader beam required”, etc.).

10.3.2 The lifting sketch shall include the location of the center of gravity of the equipment (full fuel, hydraulic tanks, etc.), equipment model/manufacturer, and gross weight.

10.3.3 A copy of the lifting sketch shall be permanently posted on the equipment, and a copy shall be forwarded to Code 714 (757-396-3345, 3346).

10.4 If specialized handling gear other than shackles, standard slings, or chain falls (i.e. spreader beams, special lift rigs, etc.) is required, the contractor shall furnish it. This handling gear shall be provided certified in accordance with NAVFAC P-307, with written documentation of proof testing.

11. Rigging Sketch Requirements

11.1 Rigging sketches, as a minimum, shall identify the following:

11.1.1 The weight of the load.

11.1.2 The location of the center of gravity.

11.1.3 The minimum crane capacity.

11.1.4 The minimum capacity / length of slings.

11.1.5 The minimum capacity of other standard rigging gear.

11.1.6 The attachment (lifting) points for the load.

11.1.6.1 The attachment points for multiple leg lifts shall be sized such that each attachment point can support half the load’s weight at the anticipated lift angle.

11.1.6.2 The attachment point for single leg lifts shall be sized such that the attachment point can support the entire load’s weight.

11.1.7 Limitations on allowable orientations for any parts making up the lifting assembly.

11.1.8 For single leg vertical lifts using twisted rope (wire or synthetic), two parallel ropes each capable of supporting the entire load alone shall be required unless a method is used to prevent unlaying the rope.

11.1.9 A minimum D/d ratio of one shall be required where wire rope slings pass over any object, or in the eyes of wire rope slings. A minimum D/d ratio of two shall be required where synthetic rope slings pass over any object, or in the eyes of synthetic rope slings.

11.1.9.1 "D" represents the diameter of the object the sling passes over.

11.1.9.2 "d" represents the diameter of the sling.

11.1.9.3 Table 14-3 of NAVFAC P-307 lists efficiency factors at various D/d ratios.

11.1.10 Components in each handling assembly shall be sized based on the worst-case distribution of loads.

11.1.10.1 When making a two, three, or four-point lift, the handling gear shall be sized so that two legs can support the load without exceeding the safe working load (SWL) at the lift angle expected, unless an equalizing method is used.

11.1.11 When nonstandard gear is required (i.e. round stock lifting bars) written instructions shall be provided that ensure:

11.1.11.1 The proper material is being used.

11.1.11.2 The item is certified IAW NAVFAC P-307.

11.1.11.3 Any special requirements or dimensions are followed to ensure that engineering assumptions are met (i.e. eccentricity of the bearing points).

DBIDS

Identification Badges and Installation Access.

• Any new contractor, vendor or supplier requesting base access AFTER 31 May 2017 will be required to obtain a DBIDS credential. NCACS credentials will no longer be issued.

• Only DBIDS credentials will be issued to ALL contractors, vendors and suppliers seeking base access AFTER 14 August 2017.

Defense Biometric Identification System (DBIDS) increases installation security and communications by receiving frequent database updates on changes to personnel/credential status, law enforcement warrants, lost/stolen cards, and force protection conditions. The system provides a continuous vetting anytime the DBIDS card is scanned at an installation entry point.

If you currently have a Navy Commercial Access Control System (NCACS) card, the following is required to get a DBIDS credential:

• Present your NCACS Card and a completed copy of the SECNAV FORM 5512/1 to the base Visitor Control Center representative.

• The VCC will pull up your information in the computer, ensuring all information is current and correct.

• Once your information is validated, a temporary DBIDS credential is provided.

• Your temporary credential will have an expiration date, prior to which you will need to obtain your permanent DBIDS credential (~ 90 days).

• For each additional U.S. Navy installation to which you need access, the first time you visit you only need to bring your DBIDS credential and statement of purpose for base access when arriving at the Visitor Control Center.

• The representative will enter base access authorization and then you may proceed to work.

If you do NOT have an NCACS Card, the following is required to obtain a DBIDS credential:

• Present a letter or official document from my government sponsoring organization that provides the purpose for your access.

• Present valid identification, such as a passport or Real ID Act-compliant state driver's license.

• Present a completed copy of the SECNAV 5512/1 form to obtain your background check.

• Upon completion of the background check, the Visitor Control Center representative will complete the DBIDS enrollment process, which includes your photo, finger prints, base restrictions, and several other assessments; after all this is done, you will be provided with your new DBIDS credential.

• You may now proceed to work.

FOR ADDITIONAL QUESTIONS ABOUT OBTAINING A DBIDS CARD, CONTACT YOUR

LOCAL BASE VISITOR CONTROL CENTER. INFORMATION IS ALSO PROVIDED AT:

www.cnic.navy.mil/om/dbids.html

One-Day Passes. Participation in the DBIDS is not mandatory, and if the Contractor chooses to not participate, the Contractor's personnel will have to obtain daily passes, be subject to daily mandatory vehicle inspection, and will have limited access to the installation. The Government will not be responsible for any cost or lost time associated with obtaining daily passes or added vehicle inspections incurred by non-participants in the DBIDS.

ECMRA

ENTERPRISE-WIDE CONTRACTOR MANPOWER REPORTING APPLICATION (ECMRA) - The contractor shall report contractor labor hours (including subcontractor labor hours) required for performance of services provided under this contract via a secure data collection site. Contracted services excluded from reporting are based on Product Service Codes (PSCs). The excluded PSCs are:

(1) W, Lease/Rental of Equipment;

(2) X, Lease/Rental of Facilities;

(3) Y, Construction of Structures and Facilities;

(4) S, Utilities ONLY;

(5) V, Freight and Shipping ONLY.

The contractor is required to completely fill in all required data fields using the following web address https://doncmra.nmci.navy.mil.

Reporting inputs will be for the labor executed during the period of performance during each Government fiscal year (FY), which runs October 1 through September 30. While inputs may be reported any time during the FY, all data shall be reported no later than October 31 of each calendar year. Contractors may direct questions to the help desk, linked at https://doncmra.nmci.navy.mil.

PORTABLE ELECTRONIC DEVICES (PEDs)

In accordance with COMSUBLANT/COMSUBPACINST 2075.1C, the use of Portable Electronic Devices (PEDs) while in or on Department of Navy Submarine spaces are prohibited. A portable electronic device (PED) is defined as any non-stationary electronic apparatus with singular or multiple capabilities of, but not limited to recording, storing, and/or transmitting data, voice, video, or photo images (e.g., cell phones, laptops, tablets and wearable devices such as fitness bands and smart watches).

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