Hydronic PEX Ball Valve | 5008AB Series | Barb x FNPT
Hydronic PEX Ball Valve | 5008AB Series | Barb x FNPT
Red-White Valve’s 5008AB Lead-Free Brass PEX Ball Valve is engineered for dependable flow control in residential, commercial, and mechanical plumbing systems. Made from DZR (Dezincification Resistant) Lead-Free Brass, it meets AB1953, NSF/ANSI 61 & 372, and CSA B125.14 standards for safe potable water applications.
The full-port design provides unrestricted water flow, while the PEX Barb (ASTM F1807) x FNPT Threaded End (ASME B1.20.1) ensures flexible connection between crimped and threaded systems. This valve features virgin PTFE seats, a chrome-plated ball, and double NBR O-ring stem packing for long-lasting, leak-resistant performance.
Key Features
- DZR Lead-Free Brass Body — Complies with AB1953 and certified to NSF/ANSI 61 & 372 for safe drinking water use.
- Full Port Flow — Provides maximum flow efficiency with minimal pressure drop.
- PEX Barb x FNPT Connection — ASTM F1807 barb and ASME B1.20.1 female thread for secure hybrid installation flexibility.
- Chrome-Plated Ball — Offers smooth, corrosion-resistant operation for long service life.
- PTFE Seats & NBR O-Rings — Provide reliable sealing and resistance to wear, temperature, and chemicals.
- Blow-Out Proof Stem — Prevents system failure under pressure surges for enhanced safety.
- Pressure Rated to 400 WOG — Handles 300 PSI from 15°F to 160°F and up to 150 PSI at 200°F.
- Optional Wing Handle (5008ABW) — Compact version available for tight-space applications.
Pressure & Temperature Ratings
| Pressure / Temperature Rating | |
|---|---|
| 300 PSI from 15°F to 160°F | 150 PSI max at 200°F |
Dimension, Weight
| Size | Thread (T) | A [in] | H [in] | L [in] | P [in] | C [in] | Wt. [lb] |
|---|---|---|---|---|---|---|---|
| ½″ (½-14 NPT) | PEX Barb | 2.17 | 1.38 | 3.19 | 0.35 | 0.61 | 0.28 |
| ¾″ (¾-14 NPT) | PEX Barb | 2.44 | 1.73 | 3.58 | 0.53 | 0.62 | 0.42 |
| 1″ (1-11.5 NPT) | PEX Barb | 2.87 | 1.85 | 3.58 | 0.71 | 0.77 | 0.64 |
Material Construction
| Part | Material | Specification |
|---|---|---|
| 1. Body | DZR Lead-Free Brass | ASTM B927 C27453 |
| 2. End Piece | DZR Lead-Free Brass | ASTM B927 C27453 |
| 3. Ball | DZR Lead-Free Brass / Cr Plated | ASTM B927 C27453 |
| 4. Seat | PTFE | PTFE |
| 5. Stem | DZR Lead-Free Brass | ASTM B927 C27453 |
| 6. O-Ring | NBR (Nitrile Rubber) | NSF Approved |
| 7. Handle | Steel / Dacromet® Plated | ASTM A36 |
| 8. Handle Nut | Steel / Zinc Plated | ASTM A36 |
Warning (California Prop 65): This product can expose you to chemicals including lead, known to the State of California to cause cancer, birth defects, or reproductive harm. For more information, visit www.P65Warnings.ca.gov.

