Attachment 1 - Salient Characteristics.pdf

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Attached to
36 LRS Cryogenic Vacuum Pump (GUAM)
Solicitation number
FA524024QM090
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This document is an attachment describing the salient characteristics for a Cryogenic Vacuum Pump required under the federal contract opportunity with Solicitation Number FA524024QM090. The key details are:

The vacuum pump must be designed for and safe to use on Air Force liquid oxygen storage tanks up to 6,000 gallons, capable of creating a vacuum down to 1 micron in that size tank, and reach the desired vacuum within 30-60 minutes of operation. The pump must be equipped with a McLeod Gauge to measure partial pressure down to 0.001 Torr or 1 micron Hg. Electrical connections required are a 50-foot power cable with a 4-wire, twist-lock, grounding plug rated for 20A, 3 PH, 480V. The unit must include a user guide covering inspection, operation, maintenance, troubleshooting, storage, shipment, diagrams, and parts list.

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REQUIREMENT DESCRIPTION WITH SALIENT CHARACTERISTICS

In detail, please describe those physical, functional, performance, or material element qualities of an item that are essential to ensure that the intended use of the item can be satisfactorily realized.

Text1: Cryogenic Vacuum Pump Requirements
Text2: - Item must be a vacuum pump designed for and safe to use on Air Force liquid oxygen storage tanks that are up to 6,000 gallons in capacity.

- Vacuum pump must be capable of creating a vacuum down to 1 micron in a 6,000 gallon storage tank.

- Pump should be quick acting and able to reach desired vacuum within 30-60 minutes of operation.

- Must be equipment with an Ultimate Pressure McLeod Gauge -- Measures the partial pressure of permanent gases and provides readings down to the blank-off or ultimate suction pressure of the vacuum pump at 0.001 Torr or 1 micron Hg.

- Electrical Connections: Equipped with a 50-foot power cable with a 4-wire, twist-lock, grounding plug with a 20A, 3 PH, 480V rating with NEMA reference L16-20P.

- Unit must come with an available user guide that explains inspection, operation, maintenance, trouble shooting, storage, shipment, diagram and complete parts list.

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