Turbine Engine Aftermarket Fuel Controller

Modified on 07/10/2024 to add Vendor Question and Customer Answers to attachments. See attachments for complete detial for the specificaiton for the Scope of Work and RFQ. This a Brand Name or Equal To requirement for Turbine Engine Aftermarket Fuel Controller. This procurement is set aside for small business.

ENTER SOW/BID SCHEDULE: Scope of Work Propulsion Systems Laboratory (PSL) J-57 Supply - Liquid Fuel Valve Background The PSL operates Pratt&Whitney J-57 jet engines as part of the combustion air heating process. The J-57 engines are robust and capable but periodically require replacement parts to operate properly. The Fuel Controller on the J-57 is such a part. As the J-57 is a 6+ decades old engine, parts are no longer being manufactured. In order to continue to operate the J-57, PSL requires the procurement of an aftermarket Liquid Fuel Valve to replace the original Fuel Controller. Specification The PSL J-57 replacement fuel liquid valve must satisfy the following:

• Flow of 52 Gallons Per Minute • Flow measurement and accuracy of 3% of reading of 0.5% or full scale • Built in position sensor • Must be failsafe closed • Fuel demand input of 4-20mA • 4-20mA Flow feedback • 4-20mA Position Feedback • RS232 Communication • Compatible with Jet A • Certified for Class 1, Div. 1&2, Group D:T4 Deliverables 1 .Liquid Fuel Valve as specified above with “-12” connections. 2. Paper and electronic copies of all valve, and accessories documentation. Including, but not limited to:

drawings w/parts list, operations manuals, and maintenance manuals.

Net 30 FOB Destination Deliver to:

NASA John H. Glenn Research Center 21000 Brookpark Road Cleveland, OH 44135 Please provide your Cage Code & UEI # on your Quote. Please provide ARO delivery time/Lead Time on your Quote. If shipping is applicable, please provide on your Quote. Please apply any discounts to your Quote. We will not be paying with a Credit Card.