# DIBBS #SPE7MC-27-T-1443

Two Velan 4-inch stainless steel swing check valves

**Posted:** November 05, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7MC-27-T-1443
**NAICS:** 332911

The Defense Logistics Agency is seeking two critical-application check valves for its Maritime Hardware/Electrical operation.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Hardware/Electrical.
- **OEM:** **Velan Valve United States Opco, Inc.** (CAGE 57574) is the specified manufacturer and approved source.
- **Requested product:** Two 4-inch swing check valves, part number F12-1114C-15MYG, drawing 7490-725; NSN 4820-01-478-5457.
- **Key requirements:** Stainless steel body, flanged connections, critical-application use, configuration control, and no intentional addition of mercury or contact between mercury and supplied hardware. Destination inspection and acceptance apply.
- **Delivery:** Required within 441 days after order.

### Description

VALVE, CHECK (QTY: 2, NSN: 4820-01-478-5457, Purchase Request: 7019013731)
  Approved Sources:
  - CAGE: 57574, Part No: F12-1114C-15MYG DWG 7490-725, Company: VELAN VALVE UNITED STATES OPCO, INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC27T1443)