1/2 in. Female NPT Swing Check Valve, Lead-Free
1/2 in. Female NPT Swing Check Valve, Lead-Free
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The 1/2 in. Female NPT Swing Check Valve, Lead-Free is a lead-free swing check valve certified for potable drinking water service. Female NPT connections for threaded installation. Lead-free construction certified for potable water service under NSF/ANSI 61 and NSF/ANSI 372 — compliant with the Reduction of Lead in Drinking Water Act.
Technical Specifications
| Specification | Value |
|---|---|
| Body Material | Lead-Free Brass (≤0.25% Pb) |
| Certification | NSF/ANSI 61, NSF/ANSI 372 |
| End Connections | See product title |
| Application | Potable water — residential, commercial, municipal |
| Lead Content | ≤0.25% weighted average (federal compliance) |
Key Features
- ≤0.25% lead by weighted average — meets federal Reduction of Lead in Drinking Water Act (2014)
- NSF/ANSI 61 certified for contact with potable water
- NSF/ANSI 372 certified lead-free under the standard definition
- Required for all new residential, commercial, and municipal potable water installations
- Lead-free alloy maintains pressure integrity and corrosion resistance equal to standard brass
When Lead-Free Certification Is Required
Federal law requires lead-free certification for all valves installed in systems conveying drinking water — new construction, repairs, and replacements. Industrial-only applications (HVAC, steam, process) are exempt. See our full brass ball valve and check valve selections for both standard and lead-free options.
Technical Resources
- How to Choose the Right Valve for Your Application
- Brass vs. Stainless vs. PVC — Material Selection Guide
Other Sizes in This Series
The Lead-Free Brass Swing Check Valve (FIP x FIP) is available in the following sizes:
| Size | Part # | Price | Cart |
|---|---|---|---|
| 1/2 in. | 940352LF | $12.99 | (this page) |
| 3/4 in. | 940353LF | $11.99 | Add to cart |
| 1 in. | 940354LF | $18.99 | Add to cart |
| 1-1/4 in. | 940355LF | $32.99 | Add to cart |
| 1-1/2 in. | 940356LF | $42.99 | Add to cart |
| 2 in. | 940357LF | $64.99 | Add to cart |
| 2-1/2 in. | 940358LF | $147.99 | Add to cart |
| 3 in. | 940359LF | $236.99 | Add to cart |
| 4 in. | 940360LF | $338.99 | Add to cart |
Need copper (sweat) connections instead of threaded? See the Copper x Copper Lead-Free Swing Check series.