# 117th Backflow Preventers

Canonical: https://abierto.us/opportunities/w50s6m25qa017

- Solicitation number: W50S6M-25-Q-A017
- Notice type: Combined synopsis and solicitation
- Status: Closed. Deadline was August 28, 2025 at 11:00 AM EDT
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W7MT Uspfo Activity Alang 117 (W50S6M)
- NAICS: 332919 Other Metal Valve and Pipe Fitting Manufacturing
- Product or service code: 4510 Plumbing Fixtures and Accessories
- Set-aside: Total small business set-aside
- Place of performance: Birmingham, Alabama
- County: Jefferson County (FIPS 01073). https://abierto.us/counties/jefferson-county-al-01073
- City: Birmingham. https://abierto.us/cities/birmingham-al-0107000
- First posted: August 15, 2025
- Last posted: August 15, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/c5bb363e12644190a8b7f59552549733/view

## Description

ZURN 10" 375DA Double Check Valve Backflow Preventer (Or Equal). Key features: ?

**Sizes:** 10” ? Maximum working water pressure 175 PSI ? Maximum working water temperature 140°F ? Hydrostatic test pressure 350 PSI ? End connections (Grooved for steel pipe) AWWA C606, (Flanged bolt pattern)

**ASME B16.42 Specifications:** ? The Reduced Pressure Detector Backflow Prevention Assembly shall be certified to NSF/ANSI/CAN 61, ASSE® Listed 1047, and supplied with full port OS & Y gate valves. The main body and access cover shall be epoxy coated ductile iron (ASTM A 536), the seat ring and check valve shall be NORYL™, the stem shall be stainless steel (ASTM A 276) and the seat disc elastomers shall be EPDM. The checks and the relief valve shall be accessible for maintenance without removing the device from the line. The Reduced Pressure Detector Backflow Prevention Assembly shall be a ZURN WILKINS Model 375DA.

**Application:** ? Designed for installation on water lines in fire protection systems to protect against both back siphonage and back pressure of contaminated water into the potable water supply. The Model 375DA shall provide protection where a potential health hazard exists. Incorporates metered by-pass to detect leaks and unauthorized water use. Additional details can be found on the Purchase Description.

## Publications

- August 15, 2025: Combined synopsis and solicitation, due August 28, 2025 at 11:00 AM EDT. Notice c5bb363e12644190a8b7f59552549733. https://sam.gov/workspace/contract/opp/c5bb363e12644190a8b7f59552549733/view

## Points of contact

- Jonathan Werkmeister, jonathan.werkmeister@us.af.mil, 2057142347
- William K. Hall, william.hall.65@us.af.mil, 2057142248

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w50s6m25qa017.