# CIRCLE SEAL VALVES Canonical: https://abierto.us/opportunities/fa830726qb045 - Solicitation number: FA830726QB045 - Notice type: Sources sought - Status: Closed. Deadline was April 28, 2026 at 12:00 PM EDT - Department: Department of the Air Force - Agency: Department of the Air Force - Contracting office: FA8307 AFLCMC HNCK HNC Cyber & NTR (FA8307) - NAICS: 332911 Industrial Valve Manufacturing - Product or service code: 4820 Valves, Nonpowered - Place of performance: San Antonio, Texas - County: Bexar County (FIPS 48029). https://abierto.us/counties/bexar-county-tx-48029 - City: San Antonio. https://abierto.us/cities/san-antonio-tx-4865000 - First posted: April 20, 2026 - Last posted: April 20, 2026 - SAM.gov: https://sam.gov/workspace/contract/opp/f5bcb2aadb1241c593c7f08856287a93/view ## Description (U) This Request for Information (RFI) is in accordance with the Revolutionary Far Overhaul (RFO) clause 15.101(c) (Request for Information) and is published only to obtain information for use by the Air Force Life Cycle Management Center (AFLCMC), Joint Base San Antonio - Lackland, Texas, for planning purposes only. (U) This RFI does not constitute an invitation for bids, a request for proposal, a solicitation, a request for quote or an indication that the Government will contract for the items provided by submitter. The Government will not reimburse respondents for any costs associated with the preparation or submission of the information requested. Response to this RFI is strictly voluntary and will not affect any potential offeror's ability to submit an offer if a solicitation is released. The Government does not intend to award a contract on the basis of the RFI or otherwise pay for the information requested. Responses will be treated as information only and not as a proposal. Any requests for a solicitation package will be disregarded. The Government does not intend to award a contract based on this RFI or otherwise pay for the information solicited. No entitlement to payment of direct or indirect costs or charges by the Government will arise as a result of preparing submissions in response to this RFI and the Government's use of such information. (U) Submittals will not be returned to the sender. Respondents of this RFI may be requested to provide additional information/details based on their initial submittals. (U) Technical Application Products (TAP) has a requirement to purchase check valves for the Advanced Automatic Cryogenic Rectifier (AACR) and Automatic Cryogenic Rectifier (ACR). This is a brand name solicitation for a commercial product. The specific brand name is Circle Seal and the part number is listed below: QTY Part Number Description 300 259A-1PP-.15 Circle Seal Valve ## Publications - April 20, 2026: Sources sought, due April 28, 2026 at 12:00 PM EDT. Notice f5bcb2aadb1241c593c7f08856287a93. https://sam.gov/workspace/contract/opp/f5bcb2aadb1241c593c7f08856287a93/view ## Points of contact - Odell Sidberry, odell.sidberry.1@us.af.mil, 2109259595 - Lolita Soto, lolita.soto@us.af.mil, 2109250723 --- Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/fa830726qb045.