Chamber requirements.docx
DOCX document 18 KB Posted
- Attached to
- Composite Test Oven Federal contract opportunity
- Solicitation number
- N0042124Q0104
About this file
This solicitation requests quotes for a composite test chamber to be provided on a firm fixed-price basis. The Navy seeks a chamber that meets specifications including exterior and interior shells of stainless steel, a viewport of Pyrex, and an operating temperature range of -100°F to 600°F. The chamber must include ports, insulation plugs, a liquid nitrogen injector assembly, and a digital controller. Quotes are due by February 8, 2024 to Naval Air Systems Command. Award will be made to the vendor submitting the lowest priced quote meeting requirements. This is a total small business set-aside with responses required to include business information, shipping and tax details, and certifications.
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| File | Type | Posted |
|---|---|---|
| N0042124Q0104.pdf |
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Text version
PD: Composite Test Chamber November 17, 2023
The Contractor listed above shall provide a mechanical testing environment chamber that meets the following specifications:
1.0 Construction
1.1 Exterior shell
1.1.1 The exterior shell shall be made of Stainless Steel.
1.1.2 The shell dimensions shall be 15” W x 26” D x 27.5” H.
1.1.3 The backside of the shell shall have a rear protection cover.
1.1.4 The underside of the shell shall have four (4) 1/4-28 tapped on bottom for mounting.
1.2 Internal liner
1.2.1 The interior liner shall be made of Stainless Steel.
1.2.2 The internal dimensions shall be 10” W x 14” D x 22” H.
1.3 Door
1.3.1 The door shall be hinged on the left side with latches located top and bottom and reverse hinge.
1.3.2 The door switch shall cut off power to the elements, solenoids, and blower motor when the door is opened.
1.4 Viewport
1.4.1 The chamber view port shall be made of Pyrex.
1.4.2 The chamber view port shall be 4” W x 6” H minimum.
1.5 Internal light
1.5.1 The unit shall include an internal light that will be capable of withstanding a maximum of 600°F.
1.6 Service temperature
1.6.1 The chamber internal service temperature shall be -100°F to 600°F
1.6.2 The chamber shall have a type RTD thermocouple and connector with mounting bracket. The Contractor shall provide a spare oven RTD.
1.7 Ports
1.7.1 The chamber shall have two (2) 3-3/8 ID load ports centered top and bottom.
1.7.2 The chamber shall have insulation plugs to plug the ports specified in 1.7.1.
1.7.3 The chamber shall have a Liquid Nitrogen (LN2) injector assembly installed to meet the sub-ambient service temperature requirement of 1.6.1.
1.7.3.1 The LN2 injector assembly shall have a cryogenic solenoid valve rated for LN2.
1.7.3.2 The system shall include a 6’ long minimum cryogenic hose that fits a standard LN2 tank 1/2” 45° flare fitting.
2.0 Electrical power
2.1 The system shall be able to utilize a 230 VAC, 1 phase, 60 Hz electrical connection.
3.0 Oven Control
3.1 The chamber temperature shall be controlled via a Watlow PM digital set point controller with a solid state relay power control for use with resistive loads.
3.2 The controller shall have on-off control for auxiliary output cooling when required.
3.3 The controller shall have a 6 foot minimum cable assembly with power and thermocouple leads, a circuit breaker, and a power indicator light.
3.4 The controller shall be installed in a bench-top cabinet.
3.4.1 The cabinet shall measure no more than 17” W x 13” D x 5.25” H.
4.0 Deliverables
4.1 Upon delivery of the test chamber the Contractor shall supply the following:
a. Chamber operation manual
b. Chamber warranty information
c. Controller operation manual
d. Controller warranty information
e. Manufacturer recommended preventative maintenance schedule
File details come from the government source that posted it. Updated .