Attach 1_PWS_Tech Specs.docx
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- Attached to
- Dilatometer System, High-Precision
- Solicitation number
- SP4706-26-Q-0010
- Issued by
-
Defense Logistics Agency
About this file
This is a Performance Work Statement and Technical Specifications document for a High-Precision Horizontal Differential Dilatometer System required by the Defense Logistics Agency (DLA) Product Test Center in Philadelphia, PA. The system must be capable of measuring thermal expansion and contraction of materials with high precision, featuring a horizontal configuration with differential measurement capabilities. Key technical specifications include measurement range requirements, accuracy tolerances, temperature control capabilities, data acquisition and analysis functions, and compatibility with standard material testing protocols. The system must include comprehensive calibration documentation, operator training, and technical support services to ensure proper installation and operation at the DLA facility.
The dilatometer system shall be delivered with complete hardware components, software for data analysis and reporting, and all necessary accessories for material testing applications. The contractor is responsible for system installation, validation testing, staff training on operation and maintenance procedures, and provision of technical documentation including user manuals and troubleshooting guides. Performance requirements address measurement precision, thermal stability, data repeatability, and system reliability standards. Interested vendors should submit quotes to Shaun Bunnell at shaun.bunnell@dla.mil for this solicitation numbered SP4706-26-Q-0010.
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| RFQ_SP4706-26-Q-0010.pdf |
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PERFORMANCE WORK STATEMENT (PWS)
& TECHNICAL SPECIFICATIONS
High-Precision Horizontal Differential Dilatometer System
1.0 Background and Objective
The government requires the procurement of a fully automated, high-precision horizontal differential dilatometer. This system is essential for measuring the dimensional changes of various material specimens over a wide temperature range under controlled atmospheric conditions. The objective is to acquire a complete turnkey system including the primary measurement instrument, environmental control modules (gas and vacuum), data analysis software, installation, training, and lifecycle maintenance support.
2.0 Scope
The Contractor shall provide all hardware, software, accessories, shipping, installation, and training required to deliver a fully functional horizontal differential dilatometer system. The system must meet or exceed the technical specifications outlined in Section 3.0. Additionally, the Contractor shall provide a comprehensive post-warranty maintenance support plan to ensure continuous instrument uptime.
3.0 Technical Specifications
The Dilatometer and system components must comply with the following minimum performance and technical requirements:
3.1 Primary Dilatometer Instrument
| Feature |
| Required Specification |
| Instrument Type |
| Fully automated horizontal differential dilatometer |
| Temperature Range |
| Ambient to 1100°C minimum |
| Atmosphere |
| Capable of operation in air, vacuum, or inert gas purge |
| Measurement Mechanism |
| Thermally stabilized measuring head recording the difference in expansion between an unknown sample and a known reference |
| Sensor Type |
| Linear Variable Displacement Transducer (LVDT) or equivalent |
| Operating Modes |
| Capable of both Standard and Differential modes of measurement |
| Measurement Range |
| Minimum 4.0 mm |
Resolution (Delta L/Temp) 10 nm/0.05°C
| Accuracy |
| 0.01 x 10-6 K-1 |
| Pushrod Contact Force |
| Adjustable, minimum range 0.02 to 1 N |
| Sample size and loading |
| Must be capable of testing cylindrical samples up to 50mm in length and up to 7mm in diameter with manually controlled sample loading |
| Hardware Flexibility |
| Must support interchangeable sample holders and protection tubes to accommodate different materials and temperature ranges |
Computer, monitor, standard accessories, OS*, and wireless adapter
Windows operating system *Latest OS version compatible with Dilatometer operating software
| Software |
| Fully integrated software to operate Dilatometer and perform data analysis |
| Physical Dimensions |
| Required bench space occupied by primary instrument shall not exceed 30" W x 24" D x 24" H (77 x 61 x 61 cm). |
| Power requirements |
| Instrument and accessories listed below must be capable of running on 208 VAC or 120 VAC power, single phase, 50/60Hz, 30A maximum |
| Online Double-Conversion UPS |
| The contractor shall supply a single unit Voltage Regulator/Power Conditioner rated for a capacity of 5kVA (or appropriately sized capacity determined by factory representative or applications engineer). Batteries shall be included. |
3.2 Gas Supply Module
| Feature |
| Required Specification |
| Gas Inputs |
| Minimum 2 gas inputs (e.g., Air, Argon, Nitrogen) |
| Input Pressure |
| Up to 2 bar |
| Output / Switching |
| 1 gas output with automatic software-controlled switching |
| Flow Control |
| Integrated Mass Flow Controller |
| Flow Rate |
| Up to 10 L/h |
| System Integration |
| Software-controlled operation; actual gas flow must be continuously displayed in the software |
| Additional Features |
| Bypass capability, pressure observation, outflow valve, and full compatibility with the vacuum unit |
3.3 Vacuum Unit
| Feature |
| Required Specification |
| Pump Type |
| Two-Stage Mechanical Vacuum Pump |
| Pumping Speed |
| Minimum 2.5 m3/h |
| Vacuum Gauge |
| Integrated gauge capable of measuring down to 10-3 mbar |
| System Integration |
| Software-controlled operation; measured vacuum level must be continuously displayed in the software |
| Hardware |
| Must include all required connecting elements, hoses, and fittings to interface with the dilatometer and gas module |
4.0 Software and Application Requirements
4.1 Data Analysis Software
The system must include a fully computerized control and Original Equipment Manufacturer (OEM) data analysis software suite. The software must be compatible with standard modern Windows OS environments.
4.2 Required Analytical Capabilities
Through flexible programming of thermal cycles, the software and instrument must be capable of automatically determining and analyzing the following material properties:
Required Application / Measurement
Change of length
Change of volume
Relative change of length
Linear thermal coefficient of expansion
Differential thermal coefficient of expansion
Volumetric thermal coefficient of expansion
Softening point
Transformation point
Swelling behavior
Penetration
Shrinkage / Sintering studies
Change of density
5.0 Installation and Training
5.1 Installation Requirements
Installation shall be conducted on-site at the government facility by a highly trained, OEM-certified Service Engineer. The installation process must adhere to ISO 9001 quality procedures (or equivalent certified quality management standards) to ensure consistency, high-quality setup, and baseline calibration.
5.2 Training Requirements
Upon successful installation and site acceptance testing, the Contractor shall provide basic operational training for up to six (6) individuals. Training must include the following:
· Overview of equipment hardware and environmental modules.
· Basic software navigation and test programming.
· Routine user-level maintenance and safety procedures.
· User manual (digital storage device or hardcopy)
6.0 Maintenance and Lifecycle Support
6.1 Maintenance Support Plan
To ensure improved instrument performance, increased uptime, and reduced total cost of ownership, the Contractor must offer a comprehensive post-warranty support plan. This coverage shall begin at the end of the standard 1-year warranty period.
The maintenance support plan must include the following:
· Preventative Maintenance (PM) - one (1) annual PM visit by a certified technician
· Technical Support - priority telephone and email troubleshooting support
· Repair Coverage - complete corrective repair coverage, including all service, parts, accessories, technical labor, and travel costs
· Consumables - discounted pricing on standard consumable purchases for the life of the agreement
7.0 Administrative Requirements
7.1 Period of Performance
Delivery of all hardware, software, and accessories shall be completed within 90 days after the date of award. Installation and training shall be coordinated with the technical point of contact upon delivery.
7.2 Pricing
Pricing shall include all costs for shipping and delivery (FOB Destination) to the address specified below.
7.3 Delivery and Marking Instructions
7.3.1 Notice of Delivery Contractor shall give notice to Edward Francoeur (Edward.Francoeur@dla.mil, 267-621-2096) and Mike McClain (James.McClain@dla.mil, 445-737-1764) when the instrument is to be delivered.
7.3.2 Delivery Address / Mark For
Attn: Edward Francoeur DLA Product Test Center 700 Robbins St., Bldg. 5-D Philadelphia, PA 19111
7.4 Invoicing All invoices must be submitted through Wide Area Workflow (WAWF). See DFARS Clause 252.232-7006 Wide Area Workflow Payment Instructions for detailed instructions. The DoDAAC for this action is SL0701.
8.0 Certification and Verification
8.1 The contractor shall provide instrument certification or verification of instrument performance upon completion of installation (IQ/OQ).
8.2 A NIST Traceable ANSI/NCSL Z540.1 certificate (with data) shall be provided for calibrated components or sub-components, as applicable.
9.0 Warranty A minimum one-year comprehensive warranty covering all parts, labor, travel, food, and lodging for one service technician must be included.
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