SAM #80NSSC26944875Q

NASA seeks one Flowserve MkII high-pressure GN2 control valve for Space Launch Complex 41

NASA is seeking one Flowserve MkII control valve for high-pressure GN2 service at Kennedy Space Center. - Agency and location: NASA, Kennedy Space Center; for United Launch Alliance’s GN2 meter station at Space Launch Complex 41. - Procurement: One 1-inch Flowserve MkII control valve to replace an obsolete Fischer valve. The notice identifies Flowserve US Company as the sole provider and invites written capability information to help determine whether the procurement should be competed. - Operating requirements: Handle GN2 at up to 7,000 PSIG and 6,800 SCFM, and regulate downstream pressure to 4,000–4,500 PSIG. - Connections and construction: Connect to 2-inch upstream and 3-inch downstream XXS piping using heavy-duty Grayloc connectors. The valve is to have a globe body, pressure class 4500, fabricated carbon-steel body and bonnet, and specified 316 stainless-steel internal components. - Actuation and instrumentation: Fail-open, air-to-close actuator; HART 4–20 mA signaling; and a 3800 series LOGIX digital positioner, part number 3822-34ES-D43L-0110-00. - Other requirements: Pressure-compatible soft goods and gaskets, corrosion-protective coating, and visible cleanliness per IEST-STD-CC1246E. - Unspecified details: No valve part number, submission deadline, or period of performance is provided in the supplied information.

Description

NASA/NSSC has a requirement for Flowserve MKII control valve to replace obsolete Fischer control valve on Complex-41 GN2. 

NASA/NSSC intends to issue a sole source contract to FLOWSERVE US COMPANY under the authority of FAR 12.102(a). It has been determined that FLOWSERVE US COMPANY is the sole provider of Flowserve MKII control valve to replace obsolete Fischer control valve on Complex-41 GN2

NASA/NSSC will be the procuring center for this effort. Performance will be located at NASA/ Kennedy Space Center (KSC).

The Government intends to acquire Commercialitems or services using the provisions, clauses and procedures prescribed in FAR Part 12 for Commercial

The NAICS Code for this procurement is 541330.

Interested organizations may submit their capabilities and qualifications to perform the effort in writing to the identified point of contact not later than 3:00 p.m. Central Standard Time on 10/27/2026. Such capabilities/qualifications will be evaluated solely for the purpose of determining whether or not to conduct this procurement on a competitive basis. A determination by the Government not to compete this proposed effort on a full and open competition basis, based upon responses to this notice, is solely within the discretion of the government.

Oral communications are not acceptable in response to this notice.

NASA FAR Supplement Clause 1852.215-84, Ombudsman, is applicable. The Center Ombudsman for this acquisition can be found at https://www.hq.nasa.gov/office/procurement/regs/Procurement-Ombuds-Comp-Advocate-Listing.pdf .

Primary Point of Contact:

McKenzie Hanson

Procurement Specialist

McKenzie.M.Hanson@nasa.gov

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